Product Description
OEM Marine Shaft Couplings/Marine Flexible Coupling
Application:
The shaft coupling is the component to be joined the propeller shaft and the gearbox output flange.
Some are bolted directly to the gearbox but many users adopt a flexible couplings like R&D flexible couplings.
In general, there are some types of shaft coupling as following:
Standard coupling
Solid Half Coupling
Clamp on or split half coupling
Bobbin Coupling
Coupling adapter
| Marine Propeller Shaft Coupling | |
| Material: | Steel, stainless steel, Alloy steel; |
| Processing methods: | ingot—forging—heat treatment—rough machining—UT.MT—Q+T—inspection—finishing machining—UT.MT—packing |
| Dimension: | Min.OD 300mm,wall thickness:min.100mm;length:150-4000mm |
| Standard: | ASTM,JIS,DIN,ISO,API,EN |
| Package: | Wooden cases,steel strip and wooden pallets or wooden cases |
WE CAN DESIGN AND MANUFACTURE THE WHOLE SET OF PROPULSION SYSTEM.
IF YOU ARE INTERESTED IN OUR PRODUCTS, PLEASE FEEL FREE TO CONTACT ME.
Maintenance Requirements for Gear Couplings
Gear couplings, like any mechanical component, require regular maintenance to ensure optimal performance, reliability, and longevity. Proper maintenance can help prevent unexpected failures and downtime, leading to cost savings and increased productivity. Here are the key maintenance requirements for gear couplings:
- Lubrication: Regular and proper lubrication is essential for gear couplings. The coupling’s gear teeth and mating surfaces should be adequately lubricated to minimize friction and wear. The lubrication interval and type of lubricant used depend on the application, load, and operating conditions. It is crucial to follow the manufacturer’s recommendations for lubrication intervals and the appropriate lubricant to use.
- Inspections: Routine inspections should be performed to check for signs of wear, misalignment, or damage. Visual inspections can help detect any abnormalities, such as pitting, scoring, or corrosion on the gear teeth. Additionally, inspections can identify any misalignment issues that may need to be addressed to prevent further damage.
- Torque Monitoring: Monitoring the torque transmitted through the coupling can help identify any abnormal increases that might indicate a problem in the system. Sudden changes in torque levels could signal misalignment or other issues that need attention.
- Alignment Checks: Regularly checking and correcting shaft alignment is crucial for the proper functioning of gear couplings. Misalignment can lead to increased wear and premature failure of the coupling. Proper alignment reduces the stress on the coupling and connected equipment.
- Temperature Monitoring: Monitoring the operating temperature of the coupling can provide insights into potential problems. Abnormally high temperatures could indicate insufficient lubrication or other issues that need investigation.
- Coupling Removal and Cleaning: Periodically removing the coupling for cleaning and inspection of internal components can be beneficial, especially in harsh or dirty environments. This allows for a more thorough inspection and helps maintain the coupling’s performance.
- Replacement of Worn Components: If any components of the gear coupling, such as seals or gaskets, are worn or damaged, they should be replaced promptly to maintain the coupling’s integrity and prevent leaks.
- Proper Storage: If the coupling is temporarily removed from service or stored, it should be stored in a clean and dry environment to prevent corrosion and damage to the components.
It is essential to follow the manufacturer’s maintenance guidelines and recommendations for the specific gear coupling model being used. Regular maintenance and adherence to proper procedures can help extend the service life of gear couplings and ensure reliable and efficient operation in the mechanical system.
editor by CX 2023-10-08
China Best Sales Ktr CZPT GS Radex-Nc Backlash-Free Servo Couplings Toolflex Metal Bellow-Type Coupling Bowex Standard Curved-Tooth Gear Poly-Norm Flexible Shaft Couplings gear coupling
Product Description
KTR CHINAMFG GS RADEX-NC Backlash-Free Servo Couplings TOOLFLEX Metal Bellow-Type Coupling BoWex Standard Curved-Tooth Gear POLY-NORM Flexible Shaft Couplings
Couplings
- Flexible jaw couplings and pin & bush couplings
- gear couplings / curved-tooth gear couplings
- backlash-free servo couplings / shaft couplings
- steel laminae couplings / laminae couplings
- highly flexible shaft couplings
- flange couplings
- Magnetic couplings
- Fluid coupling/hydraulic coupling
Wide range of couplings
Our range of couplings includes flexible jaw couplings and pin & bush couplings (flexible couplings), gear couplings / curved-tooth gear couplings, backlash-free servo couplings, steel laminae couplings, highly flexible shaft couplings, flange couplings and magnetic couplings
backlash-free servo couplings / shaft couplings
Our backlash-free servo couplings transmit the torque free from backlash and conformally. The portfolio is characterised by a high variance of coupling types and hub designs.
ROTEX GS backlash-free servo couplings
ROTEX GS is a three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology.
This servo coupling is applied wherever drives need to position precisely. In spite of its vibration-damping properties the coupling is torsionally stiff so that you do not have to cut back on precision even with highly dynamic servo drives. The CHINAMFG GS backlash-free elastomer couplings allow for simultaneous compensation of radial, axial and angular displacements. The backlash-free servo coupling CHINAMFG GS uses the construction kit system, it is available in a high variance of different hub types which can be combined within 1 coupling size.
The selection of the hub material depends on the size and it is composed of either aluminium or steel. Both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway are available.
New high-performance spider for backlash-free servo coupling
KTR distributes a new spider considerably increasing the performance level of the backlash-free servo coupling type CHINAMFG GS with regard to temperature resistance and pressure resistance. The material is a newly developed “thermoplastic polyurethane” with the hardness degree „52 Shore D” and a temperature resistance up to 120 °C. Main applications are servo hydraulics and test bench technology.
Applications of the servo coupling CHINAMFG GS:
Couplings for machine tools, automation technology, drive technology, medical technology, packaging technology
Overview: ROTEX GS backlash-free servo couplings
Three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology. CHINAMFG GS: low-priced, easy and quick assembly
ROTEX GS Standard types
0.2 – 5.850 Nm / backlash-free jaw coupling
Low-cost, backlash-free servo couplings – easy and quick assembly
ROTEX GS is a three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology. It is used wherever drives have to position accurately. In spite of its vibration-damping properties the coupling is torsionally stiff so that you do not have to cut back on precision even with highly dynamic servo drives. The CHINAMFG GS backlash-free elastomer couplings allow for simultaneous compensation of radial, axial and angular displacements.
The backlash-free servo coupling CHINAMFG GS uses the construction kit system, it is available in a high variance of different hub types which can be combined within 1 coupling size. The selection of the hub material depends on the size and it is composed of either aluminium or steel. Both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway are available.
Features
easy assembly
low-priced
good visual inspection of wear and estimation of service life
electrically insulating to interrupt leakage current
damping vibrations
ROTEX GS Compact
0.7 – 405 Nm / backlash-free servo coupling
Compact elastomer coupling
The backlash-free servo coupling (elastomer coupling) CHINAMFG GS Compact is characterized by its short design. The low-priced clamping hubs are made of aluminium allowing for easy and quick assembly of our backlash-free coupling.
The range of CHINAMFG GS Compact (backlash-free servo coupling) includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.
Features
backlash-free, torsionally flexible elastomer coupling / servo couplings
it is up to 1/3 shorter than standard types
axial slot, DBGM (German utility model)
good concentric running properties
uniform power transmission by cams without slots
ROTEX GS clamping ring hubs light
7.5 – 655 Nm / backlash-free servo coupling
Clamping ring hub – high friction torque
The CHINAMFG GS clamping ring hub light is a two-part taper hub (clamping ring hub) made of aluminium with an integrated clamping system.
This backlash-free servo coupling with an integrated clamping system has a low mass moment of inertia and high friction torque. It is rotationally symmetric and thus suitable for high speeds.
Features
maintenance-free servo coupling with an integrated clamping system made of aluminium
easy assembly by internal clamping screws and block assembly
high friction torques, smooth running
application up to a circumferential speed of 50 m/s
torsionally flexible
ROTEX GS clamping ring hubs steel
21 – 5,850 Nm / backlash-free servo coupling
Clamping ring hub – high friction torque
The CHINAMFG GS clamping ring hub made of steel is a two-part taper hub (clamping ring hub) made of steel with an integrated clamping system. The jaws of our backlash-free servo coupling are quite solid. The coupling has high friction torques. It is rotationally symmetric and thus suitable for high speeds.
Features
maintenance-free servo coupling with an integrated clamping system made of steel
easy assembly by internal clamping screws
high friction torques, smooth running
application up to a circumferential speed of 40 m/s
torsionally flexible
ROTEX GS P acc. to DIN 69002
12.5 – 4,500 Nm / backlash-free servo coupling
Servo coupling with high precision and standardised stub spindles
The backlash-free servo coupling (elastomer coupling) CHINAMFG GS P clamping ring hub is a two-part taper hub made of steel with an integrated clamping system.
This servo coupling is characterised by high-precision machining and resulting good concentricity properties and smooth running with high speeds.
Application ranges of our backlash-free servo coupling CHINAMFG GS P: Applied in standardised stub spindles on multiple spindle heads acc. to DIN 69002 and other directly driven main spindles for HSC machining.
Features
high-precision jaw coupling with an integrated clamping system made of steel
developed for stub spindles on multiple spindle heads acc. to DIN 69002
easy assembly by internal clamping screws
applied on main spindle drives with high speeds, circumferential speeds > 50 m/s
high friction torques
ROTEX GS P ETP
35 – 560 Nm / backlash-free servo coupling
Servo coupling with hydraulic clamping sleeve for quick and frequent assembly
The CHINAMFG GS P ETP hub with an integrated high-precision hydraulic clamping sleeve is particularly designed for quick and frequent assembly.
The hub of our backlash-free servo coupling (elastomer coupling) is made of steel and fastened to the shaft safely and frictionally engaged via 1 single screw. There is high concentricity even after frequent assembly/disassembly. This ensures smooth running even with high speeds. Assembly without axial shifting of hubs.
Features
backlash-free shaft coupling damping vibrations with integrated ETP quick clamping system
quick assembly / disassembly since 1 screw only needs to be tightened
severely good concentric running properties even after repeated assembly operations
assembly / disassembly for thousands of times
assembly in spaces difficult to access possible, since the pressure screw is tightened in axial direction to the shaft
ROTEX GS expansion hub
1.8 – 200 Nm / hollow shaft coupling
Backlash-free servo coupling (hollow shaft coupling) for hollow shafts
ROTEX GS expansion hubs (hollow shaft coupling) are used when torques have to be transmitted through a hollow shaft, e. g. applications with short shaft distances or narrow mounting conditions.
With this hollow shaft coupling the easy, safe and frictionally engaged shaft-hub-connection is generated via a centric screw. The hubs are made of aluminium and the expansion mandrel is made of steel.
Features
hollow shaft coupling with an integrated clamping system for hollow shaft connections
compact: small shaft distance dimension
quick assembly
self-centering clamping connection
can be combined with various hub types
ROTEX GS A-H
6 – 560 Nm / backlash-free half shell coupling
Radially mountable, backlash-free servo couplings (half shell coupling)
The single-cardanic half shell coupling CHINAMFG GS A-H (drop-out center design coupling) can be mounted radially without displacing driving and driven components.
The hubs of the half shell coupling are made of aluminium and are mounted/dismounted via 4 clamping screws to replace the spider, as an example.
Our range of half shell couplings includes both frictionally engaged connections without feather keyways and positive-locking connections with feather keyway.
Our drop-out center design couplings are used wherever radial assembly/disassembly without displacing driving and driven side is required.
Features
backlash-free half-shell coupling / drop-out center design coupling
type for radial assembly/disassembly without displacing the driving resp. driven side
assembly/disassembly via 4 screws
replacing the spider without displacing driving and driven side
radially dismountable, easy to service
ROTEX GS DKM
0.9 – 825 Nm / backlash-free servo coupling
Backlash-free servo coupling for high radial displacement
ROTEX GS DKM is a double-cardanic servo coupling (elastomer coupling) compensating for large displacements.
The hubs and the spacer (centre hub) are made of aluminium, while the spacer can be combined with all hub types within the same size.
The range of double-cardanic servo couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.
Features
double-cardanic servo coupling / elastomer coupling
with or without feather keyway
hub types can be combined within the same sizes
hubs and spacer made of aluminium
backlash-free
ROTEX GS ZR1
12.5 – 405 Nm / backlash-free intermediate pipe coupling
Backlash-free servo coupling (cardan shaft) for bridging large shaft distances
The double-cardanic CHINAMFG GS ZR1 is a simple, low-priced intermediate pipe coupling (cardan shaft) often referred to as cardan shaft with an intermediate pipe variable in length made of steel.
The intermediate pipe coupling can be mounted radially without displacing the driving and driven components. The intermediate pipe (centre hub) is variable in length and allows for transmitting the torque over a large axial distance.
Our range of intermediate shaft couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway
Our intermediate pipe coupling is used wherever larger shaft distances have to be bridged. The limits of application are defined by the operating speed and mounting length.
Features
referred to as cardan shafts, distance coupling, intermediate pipe coupling or intermediate shaft coupling
cardan shaft with clamping hubs on the intermediate pipe
for bridging large shaft distances
spacer radially dismountable and easy to service
backlash-free
ROTEX GS ZR2
12.5 – 1175 Nm / backlash-free servo coupling
Cardan shaft with intermediate pipe variable in length made of steel
The double-cardanic CHINAMFG GS ZR2 is a simple intermediate shaft coupling (cardan shaft) with an intermediate pipe variable in length made of steel.
Both hubs are mounted by means of a CLAMPEX clamping element. The cardan shaft can be radially mounted without displacing driving and driven component. The intermediate shaft is variable in length and allows for transmitting the torque over a large axial distance.
Our range of cardan shafts includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.
Our intermediate pipe coupling is used wherever larger shaft distances have to be bridged. The limits of application are defined by the operating speed and mounting length.
Features
intermediate shaft coupling / cardan shaft with CLAMPEX clamping elements for high friction
for bridging large shaft distances
spacer radially dismountable and easy to service
backlash-free
torsionally flexible
ROTEX GS ZR3
12.5 – 655 Nm / backlash-free servo coupling
Cardan shaft with intermediate pipe made of aluminium variable in length
The double-cardanic CHINAMFG GS ZR3 is an intermediate shaft coupling (cardan shaft) with an intermediate pipe variable in length made of aluminium.
It is provided with half shell clamping hubs on both sides and can thus be radially mounted without displacing driving and driven components.
The intermediate shaft of our cardan shaft is variable in length and allows for transmitting the torque over a large axial distance. Our range of half shell intermediate shaft couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.
Our intermediate pipe coupling is used wherever large shaft distances have to be bridged and where radial assembly/disassembly is necessary without displacing driving and driven side (easy assembly through our half shells).
The limits of application are defined by the operating speed and mounting length.
Features
intermediate shaft coupling / cardan shaft with aluminium pipe bonded
easy radial assembly of coupling by split coupling halves (half shells)
replacing the spider without displacing driving and driven side
lengths depend on speed and size, up to 4 metres can be realized without intermediate bearing
low mass moment of inertia by use of aluminium
ROTEX GS HP
0 – 725 Nm / backlash-free high-speed coupling
The CHINAMFG GS HP (high-performance coupling) is a three-part, backlash-free high-speed coupling.
It was developed according to the highest standard for applications with higher speeds.
Subject to the closed design the high-speed coupling generates only minimum air turbulences resulting in only low noise generation even with highest load. The CHINAMFG GS HP (high-performance coupling) is available in various hub versions for different mounting conditions.
Its ability for axial plug-in combined with various hub geometries results in a compact coupling system easy to service with a high torque density.
Applications of our high-speed coupling CHINAMFG GS HP (high-performance coupling):
ROTEX GS HP is used wherever severely high speeds are generated, e. g. on main spindle drives and test benches.
Features
torsionally flexible high-speed coupling / high-performance coupling
for severely high speeds (up to a circumferential speed of 175 m/s )
backlash-free
compensating for axial, radial and angular shaft displacements
compact: small shaft distance dimension
ROTEX GS miniature coupling
0.2 – 12 Nm / backlash-free servo coupling
Miniature coupling – sizes 5 to 16
The CHINAMFG GS miniature coupling classifies the standard series of our backlash-free servo laminae coupling sizes 5 to 16 with hubs made of aluminium.
Our miniature coupling is characterized by small dimensions and low mass moments of inertia. Our range of miniature couplings (servo couplings in small sizes) includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.
Features
backlash-free, torsionally flexible miniature couplings / servo couplings
axial plug-in, easy blind assembly.
maintenance-free
electrically insulating
small dimensions, low moments of inertia
TOOLFLEX metal bellow-type couplings
TOOLFLEX is a backlash-free, torsionally stiff and flexible all-metal coupling with a bellow made of stainless steel. Depending on size and type the coupling hubs are available made of aluminium or steel.
The metal bellow compensates optimally for axial, radial and angular displacements with conformal torque transmission and low restoring forces. At the same time TOOLFLEX has a high torsional stiffness and a low mass moment of inertia. It is free from wear and maintenance and extremely easy to assemble.
Applications of our TOOLFLEX metal bellow-type coupling:
The TOOLFLEX metal bellow-type couplings are used wherever accurate positioning is required: In automation technology, medical technology, servo gearboxes, on highly dynamic axes of packaging machines and machine tools, etc.
Various hub types and 2 bellow lengths are available for different applications and mounting situations of TOOLFLEX: type S with 4 layers and type M with 6 layers.
RADEX -NC backlash-free servo laminae couplings
The set of torsionally stiff steel laminas flexible in bending offsets axial, angular and radial shaft displacements. As an all-metal coupling – the laminas are made of stainless steel – RADEX -NC can be used with temperatures up to 200 °C and under aggressive ambient conditions.
The backlash-free servo couplings RADEX-NC are provided with clamping hubs or clamping ring hubs.
Our servo laminae couplings are available as 2 types:
RADEX-NC EK = single-cardanic servo laminae coupling
RADEX-NC DK = double-cardanic servo laminae coupling
Applications of our servo laminae couplings RADEX-NC:
Typical applications for RADEX-NC are backlash-free gearboxes, handling systems, drives for automation and in general drive technologies demanding for high torsional stiffness or high ambient temperatures.
Flexible jaw couplings and pin & bush couplings
Vibration-damping, torsionally flexible jaw couplings and pin & bush couplings suitable to offset axial, radial and angular misaglinment.
gear couplings / curved-tooth gear couplings
Subject to their double-cardanic operating principle both BoWex gear couplings and GEARex all-steel gear couplings are particularly suitable for compensating for axial, radial and angular shaft displacements.
Why an elastic coupling of Bestseal?
An elastic coupling from Bestseal is the result of decades of product development and innovation. With this, we assure you of a high-quality component with the highest possible reliability. We see ourselves as the reliable partner of anyone who wants to set things in motion.
More than 2,000 employees work passionately every day to provide you, the customer, with the best conceivable products. DIN ISO certifications are the best proof of this. A transparent and honest way of working lies at the basis of every customer relationship with us.
Would you like to learn more about our elastic couplings or answer an important product question?
Please contact our technical support department or sales department and let us inform you in detail about the various possibilities.
We will be happy to think along with you based on your wishes and make you a custom offer without any obligation.
we specialized in the development and production of sealing systems which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. BESEALS focus on customers’ needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of DLseals will offer you very short lead time. Beseals has a global sales network,and our seals have been sold to more than 100 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect .
FAQ
1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in HangZhou, China, start from 2571,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.
4. why should you buy from us not from other suppliers?
Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components
5. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
6.Do you provide samples ?
is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight.
7. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese
For more information, please contact us. We look CHINAMFG to your arrival
What Industries Commonly Use Gear Couplings for Power Transmission?
Gear couplings are widely used in various industries for power transmission due to their ability to transmit high torque loads and accommodate misalignments. Some of the industries that commonly utilize gear couplings include:
- Steel Industry: Gear couplings are extensively used in the steel industry for connecting heavy-duty equipment like rolling mills, continuous casting machines, and other steel processing machinery.
- Mining and Quarrying: In mining and quarrying applications, gear couplings are employed to transmit power in conveyor systems, crushers, and heavy excavating machinery.
- Pulp and Paper: The pulp and paper industry uses gear couplings in machines like paper mills, pulp refiners, and stock preparation equipment.
- Marine: Gear couplings are utilized in marine propulsion systems, providing a reliable connection between the engine and the propeller shafts.
- Oil and Gas: Gear couplings find use in the oil and gas industry for connecting pumps, compressors, and other equipment used in upstream and downstream operations.
- Power Generation: Gear couplings are employed in power plants to connect generators, turbines, and other rotating equipment.
- Automotive: Gear couplings are used in automotive applications, particularly in heavy-duty vehicles and machinery like off-road vehicles, construction equipment, and agricultural machinery.
- Chemical and Petrochemical: In chemical processing plants, gear couplings are employed in agitators, mixers, and various equipment where power transmission is crucial.
- Cement and Aggregate: Gear couplings are used in cement plants and aggregate processing equipment for power transmission in crushers, kilns, and conveyors.
These are just a few examples, and gear couplings can be found in various other industries where reliable power transmission is essential. Their robust design and ability to withstand harsh operating conditions make them a popular choice for heavy-duty applications across different sectors.
editor by CX 2023-10-07
China OEM Stainless Steel Coupling Gear Rigid Roller Chain Fluid Tyre Grid Jaw Spider HRC Nm Motor Flange Gear Pump Rubber Spline Shaft Flexible Universal Joint Coupling gear coupling
Product Description
Stainless Steel Coupling Gear Rigid Roller Chain Fluid Tyre Grid Jaw Spider HRC Nm Motor Flange Gear Pump Rubber Spline Shaft Flexible Universal Joint Coupling
Product Description
Main products
Coupling refers to a device that connects 2 shafts or shafts and rotating parts, rotates together during the transmission of motion and power, and does not disengage under normal conditions. Sometimes it is also used as a safety device to prevent the connected parts from bearing excessive load, which plays the role of overload protection.
Couplings can be divided into rigid couplings and flexible couplings.
Rigid couplings do not have buffering property and the ability to compensate the relative displacement of 2 axes. It is required that the 2 axes be strictly aligned. However, such couplings are simple in structure, low in manufacturing cost, convenient in assembly and disassembly, and maintenance, which can ensure that the 2 axes are relatively neutral, have large transmission torque, and are widely used. Commonly used are flange coupling, sleeve coupling and jacket coupling.
Flexible coupling can also be divided into flexible coupling without elastic element and flexible coupling with elastic element. The former type only has the ability to compensate the relative displacement of 2 axes, but cannot cushion and reduce vibration. Common types include slider coupling, gear coupling, universal coupling and chain coupling; The latter type contains elastic elements. In addition to the ability to compensate the relative displacement of 2 axes, it also has the functions of buffering and vibration reduction. However, due to the strength of elastic elements, the transmitted torque is generally inferior to that of flexible couplings without elastic elements. Common types include elastic sleeve pin couplings, elastic pin couplings, quincunx couplings, tire type couplings, serpentine spring couplings, spring couplings, etc
Coupling performance
1) Mobility. The movability of the coupling refers to the ability to compensate the relative displacement of 2 rotating components. Factors such as manufacturing and installation errors between connected components, temperature changes during operation and deformation under load all put CHINAMFG requirements for mobility. The movable performance compensates or alleviates the additional load between shafts, bearings, couplings and other components caused by the relative displacement between rotating components.
(2) Buffering. For the occasions where the load is often started or the working load changes, the coupling shall be equipped with elastic elements that play the role of cushioning and vibration reduction to protect the prime mover and the working machine from little or no damage.
(3) Safe, reliable, with sufficient strength and service life.
(4) Simple structure, easy to assemble, disassemble and maintain.
How to select the appropriate coupling type
The following items should be considered when selecting the coupling type.
1. The size and nature of the required transmission torque, the requirements for buffering and damping functions, and whether resonance may occur.
2. The relative displacement of the axes of the 2 shafts is caused by manufacturing and assembly errors, shaft load and thermal expansion deformation, and relative movement between components.
3. Permissible overall dimensions and installation methods, and necessary operating space for assembly, adjustment and maintenance. For large couplings, they should be able to be disassembled without axial movement of the shaft.
In addition, the working environment, service life, lubrication, sealing, economy and other conditions should also be considered, and a suitable coupling type should be selected by referring to the characteristics of various couplings.
If you cannot determine the type, you can contact our professional engineer
Related products
Company Profile
Our Equipments
Main production equipment:
Large lathe, surface grinder, milling machine, gear shaper, spline milling machine, horizontal broaching machine, gear hobbing machine, shaper, slotting machine, bench drilling machine, radial drilling machine, boring machine, band sawing machine, horizontal lathe, end milling machine, crankshaft grinder, CNC milling machine, casting equipment, etc.
Inspection equipment:
Dynamic balance tester, high-speed intelligent carbon and sulfur analyzer, Blochon optical hardness tester, Leeb hardness tester, magnetic yoke flaw detector, special detection, modular fixture (self-made), etc.
Machining equipments
Heat equipment
Our Factory
Application – Photos from our partner customers
Company Profile
Our leading products are mechanical transmission basic parts – couplings, mainly including universal couplings, drum gear couplings, elastic couplings and other 3 categories of more than 30 series of varieties. It is widely used in metallurgical steel rolling, wind power, hydropower, mining, engineering machinery, petrochemical, lifting, paper making, rubber, rail transit, shipbuilding and marine engineering and other industries.
Our factory takes the basic parts of national standards as the benchmark, has more than 40 years of coupling production experience, takes “scientific management, pioneering and innovation, ensuring quality and customer satisfaction” as the quality policy, and aims to continuously provide users with satisfactory products and services. The production is guided by reasonable process, and the ISO9001:2015 quality management system standard is strictly implemented. We adhere to the principle of continuous improvement and innovation of coupling products. In recent years, it has successfully developed 10 national patent products such as SWF cross shaft universal coupling, among which the double cross shaft universal joint has won the national invention patent, SWF cross shaft universal coupling has won the new product award of China’s general mechanical parts coupling industry and the ZHangZhoug Province new product science and technology project.
Our factory has strong technical force, excellent process equipment, complete professional production equipment, perfect detection means, excellent after-sales service, various products and complete specifications. At the same time, we can provide the design and manufacturing of special non-standard products according to the needs of users. Our products sell well at home and abroad, and are trusted by the majority of users. We sincerely welcome friends from all walks of life at home and abroad to visit and negotiate for common development.p
Maintenance Requirements for Gear Couplings
Gear couplings, like any mechanical component, require regular maintenance to ensure optimal performance, reliability, and longevity. Proper maintenance can help prevent unexpected failures and downtime, leading to cost savings and increased productivity. Here are the key maintenance requirements for gear couplings:
- Lubrication: Regular and proper lubrication is essential for gear couplings. The coupling’s gear teeth and mating surfaces should be adequately lubricated to minimize friction and wear. The lubrication interval and type of lubricant used depend on the application, load, and operating conditions. It is crucial to follow the manufacturer’s recommendations for lubrication intervals and the appropriate lubricant to use.
- Inspections: Routine inspections should be performed to check for signs of wear, misalignment, or damage. Visual inspections can help detect any abnormalities, such as pitting, scoring, or corrosion on the gear teeth. Additionally, inspections can identify any misalignment issues that may need to be addressed to prevent further damage.
- Torque Monitoring: Monitoring the torque transmitted through the coupling can help identify any abnormal increases that might indicate a problem in the system. Sudden changes in torque levels could signal misalignment or other issues that need attention.
- Alignment Checks: Regularly checking and correcting shaft alignment is crucial for the proper functioning of gear couplings. Misalignment can lead to increased wear and premature failure of the coupling. Proper alignment reduces the stress on the coupling and connected equipment.
- Temperature Monitoring: Monitoring the operating temperature of the coupling can provide insights into potential problems. Abnormally high temperatures could indicate insufficient lubrication or other issues that need investigation.
- Coupling Removal and Cleaning: Periodically removing the coupling for cleaning and inspection of internal components can be beneficial, especially in harsh or dirty environments. This allows for a more thorough inspection and helps maintain the coupling’s performance.
- Replacement of Worn Components: If any components of the gear coupling, such as seals or gaskets, are worn or damaged, they should be replaced promptly to maintain the coupling’s integrity and prevent leaks.
- Proper Storage: If the coupling is temporarily removed from service or stored, it should be stored in a clean and dry environment to prevent corrosion and damage to the components.
It is essential to follow the manufacturer’s maintenance guidelines and recommendations for the specific gear coupling model being used. Regular maintenance and adherence to proper procedures can help extend the service life of gear couplings and ensure reliable and efficient operation in the mechanical system.
editor by CX 2023-10-07
China high quality Giicl Type Cast Steel Curved Tooth CNC Customizable Forged Steel Flexible Jaw Drive Shaft Pipe Connector Drum Gear Coupling gear coupling
Product Description
GIICL type Cast Steel Curved Tooth flexible drive shaft pipe connector Drum Gear Coupling
This shaft coupling is applicable to connecting 2 horizontal line shafting of coaxial line It has a drumshaped teeth shaft coupling with angular orientation compensation on relative deviation of 2 shafts.Temperature of the operating environment is:-20 ~ +80C.The nominal transmitting torque is0.4-4500KN*m.
Gear Couplings
Features:
Improve the starting capability of electric motor, protect motor against overloading, damp shock, load fluctuation and torsional vibration, and balance and load distribution in case of multimotor drives.
Applications:
Belt conveyers, csraper conveyers, and conveyers of all kinds Bucket elevators, ball mills, hoisters, crushers, excavators, mixers, straighteners, cranes, etc.
We can just upload very limited information about our couplings products here, for more info, please do not hesitate to wrtie to us for catalog and related technic info….
A coupling can interchange and replacement with lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.
Our Company
Ever-power Group specialist in making all kinds of mechanical transmission and hydraulic transmission like: planetary gearboxes, worm reducers, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm gear reducers, agricultural gearboxes, tractor gearboxes, auto gearboxes, pto shafts, special reducer & related gear components and other related products, sprockets, hydraulic system, vacuum pumps, fluid coupling, gear racks, chains, timing pulleys, udl speed variators, v pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars low backlash worm reducers and so on. furthermore, we can produce customized variators, geared motors, electric motors and other hydraulic products according to customers’ drawings.
We provides a reliable grantee for the product’ s quality by advanced inspection and testing equipment. professional technical team, exquisite processing technology and strict control system.
In recent years, the company has been developing rapidly by its rich experience in production, advanced management system, standardized management system, strong technical force. We always adhere the concept of survival by quality, and development by innovation in science and technology.
Our Group is willing to work with you hand in hand and create brilliance together!
Material available
Low carbon steel, C45, 20CrMnTi, 42CrMo, 40Cr, stainless steel. Can be adapted regarding customer requirements.
Surface treatment
Blacking, galvanization, chroming, electrophoresis, color painting, …
Heat treatment
High frequency quenching heat treatment, hardened teeth, carbonizing, nitride, …
Certifications
FAQ:
Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shippment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.
If you have another question, please feel free to contact us.
Packing & Delivery
Can Gear Couplings Accommodate High Torque and High-Speed Applications?
Yes, gear couplings are well-suited for high torque and high-speed applications in various industries. They are designed to transmit large amounts of torque efficiently while providing torsional rigidity and compensating for misalignment between shafts. The robust construction and unique toothed gear design of gear couplings allow them to handle heavy-duty and demanding operating conditions.
The key factors that enable gear couplings to accommodate high torque and high-speed applications are:
- Sturdy Construction: Gear couplings are typically made from high-quality materials such as steel or alloy, ensuring strength, durability, and the ability to withstand substantial torque loads without failure.
- High Torque Capacity: The toothed gear design of gear couplings allows for a large surface area of contact between the teeth, distributing torque evenly and effectively. This design significantly enhances the coupling’s torque-carrying capacity.
- Torsional Rigidity: Gear couplings offer excellent torsional rigidity, meaning they can resist angular deflection and maintain accurate torque transmission even under heavy loads and at high speeds.
- High-Speed Balancing: Gear couplings are precisely balanced during manufacturing to minimize vibration and prevent harmful effects on connected equipment, even when operating at high speeds.
- Misalignment Compensation: Gear couplings can accommodate both angular and parallel misalignment between shafts, which is common in high-speed applications where thermal expansion and dynamic forces come into play.
- Lubrication: Proper lubrication is crucial for reducing friction and wear in gear couplings, especially in high-speed applications where heat generation is higher. Lubrication also helps dissipate heat and ensures smooth operation.
Due to their ability to handle high torque and high speeds, gear couplings are commonly used in various industries, including steel, mining, power generation, paper mills, and more. However, it is essential to select the right size and type of gear coupling based on the specific application requirements and operating conditions to ensure optimal performance and reliability.
editor by CX 2023-10-06
China Standard Flange Cast Iron Coupling Steel Universal Joint Cardan Pump Rubber Motor Disc Curved Tooth Flex Rigid Drive Shaft Nm Yox Fluid Jaw Flexible Chain Gear Couplings gear coupling
Product Description
Flange Cast Iron Coupling Steel Universal Joint Cardan Pump Rubber Motor Disc CHINAMFG Flex Rigid Drive Shaft NM yox Fluid Jaw Flexible Chain Gear Couplings
Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.
A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.
Coupling is a jaw type coupling that works for a variety of light duty to heavy duty motors used in electric power transmission.
This is 1 of our safest types of products. The reason being that these couplings work even when the elastomer fails and there is no metal to metal contact.
They perform in well-standing oil, grease, moisture, sand, and dirt and nearly 850,000 bore combinations that can be customised as per the customer’s needs.
They are used in light-weight, medium, or heavy electrical motors and devices for power transmission through internal combustion.
Production workshop:
Company information:
Selection of Gear Couplings for Specific Applications
Choosing the appropriate gear coupling for a specific application involves considering several factors to ensure optimal performance and reliability. Here are the key steps in the selection process:
- Identify Application Requirements: Understand the specific requirements of the application, including the torque and speed requirements, operating conditions, and the amount of angular and axial misalignment expected in the system.
- Calculate Torque and Speed: Determine the required torque and speed ratings for the gear coupling based on the power transmission needs of the application. Consider both peak and continuous torque requirements.
- Consider Misalignment: Evaluate the amount and type of misalignment that the gear coupling needs to accommodate. Different gear coupling designs have varying degrees of misalignment capabilities, so it’s essential to choose one that can handle the expected misalignment in the system.
- Check Space Constraints: Consider the available space for installing the gear coupling. Some applications may have limited space, requiring compact or specially designed couplings to fit properly.
- Assess Environmental Conditions: Determine if the application involves exposure to extreme temperatures, corrosive substances, or other harsh environmental factors. Select a gear coupling made from materials that can withstand the specific environmental conditions.
- Consider Maintenance Requirements: Evaluate the maintenance needs of the gear coupling. Some designs may require more frequent maintenance than others. For applications where regular maintenance is challenging, consider maintenance-free gear coupling options.
- Check Industry Standards and Certifications: Ensure that the selected gear coupling meets relevant industry standards and certifications to guarantee quality and safety.
- Consult with Experts: If needed, seek guidance from coupling manufacturers or engineering experts who can provide valuable insights and recommendations based on their experience and expertise.
By carefully considering these factors and understanding the specific demands of the application, you can select the most suitable gear coupling that will provide reliable and efficient power transmission while minimizing the risk of premature failure or downtime.
editor by CX 2023-10-03
China supplier Flange Cast Iron Coupling Steel Universal Joint Cardan Pump Rubber Motor Disc Curved Tooth Flex Rigid Drive Shaft Nm Yox Fluid Jaw Flexible Chain Gear Couplings gear coupling
Product Description
Flange Cast Iron Coupling Steel Universal Joint Cardan Pump Rubber Motor Disc CZPT Flex Rigid Drive Shaft NM yox Fluid Jaw Flexible Chain Gear Couplings
Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.
A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.
Coupling is a jaw type coupling that works for a variety of light duty to heavy duty motors used in electric power transmission.
This is 1 of our safest types of products. The reason being that these couplings work even when the elastomer fails and there is no metal to metal contact.
They perform in well-standing oil, grease, moisture, sand, and dirt and nearly 850,000 bore combinations that can be customised as per the customer’s needs.
They are used in light-weight, medium, or heavy electrical motors and devices for power transmission through internal combustion.
Production workshop:
Company information:
What Industries Commonly Use Gear Couplings for Power Transmission?
Gear couplings are widely used in various industries for power transmission due to their ability to transmit high torque loads and accommodate misalignments. Some of the industries that commonly utilize gear couplings include:
- Steel Industry: Gear couplings are extensively used in the steel industry for connecting heavy-duty equipment like rolling mills, continuous casting machines, and other steel processing machinery.
- Mining and Quarrying: In mining and quarrying applications, gear couplings are employed to transmit power in conveyor systems, crushers, and heavy excavating machinery.
- Pulp and Paper: The pulp and paper industry uses gear couplings in machines like paper mills, pulp refiners, and stock preparation equipment.
- Marine: Gear couplings are utilized in marine propulsion systems, providing a reliable connection between the engine and the propeller shafts.
- Oil and Gas: Gear couplings find use in the oil and gas industry for connecting pumps, compressors, and other equipment used in upstream and downstream operations.
- Power Generation: Gear couplings are employed in power plants to connect generators, turbines, and other rotating equipment.
- Automotive: Gear couplings are used in automotive applications, particularly in heavy-duty vehicles and machinery like off-road vehicles, construction equipment, and agricultural machinery.
- Chemical and Petrochemical: In chemical processing plants, gear couplings are employed in agitators, mixers, and various equipment where power transmission is crucial.
- Cement and Aggregate: Gear couplings are used in cement plants and aggregate processing equipment for power transmission in crushers, kilns, and conveyors.
These are just a few examples, and gear couplings can be found in various other industries where reliable power transmission is essential. Their robust design and ability to withstand harsh operating conditions make them a popular choice for heavy-duty applications across different sectors.
editor by CX 2023-08-31
China wholesaler Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric Coupling gear coupling
Product Description
Fluid Coupling Chain Jaw Flexible Flange Gear Rigid Spacer Motor Shaft Universal Half Reducer Spline Stainless Steel Elastomeric coupling
A fluid coupling is a torque converter used in mechanical power transmission systems to transmit torque from 1 rotating shaft to another. It consists of 2 halves, the impeller, and the runner, which are placed in a housing filled with a hydraulic fluid such as oil or water.
When one-half of the fluid coupling is rotated, it creates a fluid flow within the housing, which in turn causes the other half to rotate. The fluid coupling uses fluid dynamics principles to transmit torque between the 2 halves, with the amount of torque being proportional to the speed difference between the 2 shafts.
One of the key advantages of a fluid coupling is its ability to provide a smooth and gradual torque transfer between the 2 shafts, without any mechanical connection. This can help to reduce wear and tear on the equipment and improve overall system efficiency.
Fluid couplings are commonly used in various industrial applications, including mining, construction, and marine equipment. They are also used in automotive transmissions, where they can help provide a smooth and efficient torque transfer between the engine and the wheels.
Overall, a fluid coupling provides a reliable and efficient way to transmit torque between 2 rotating shafts, without any mechanical connection. With their ability to provide a smooth and gradual torque transfer, they are a popular choice for a wide range of industrial and automotive applications.
Selection of Gear Couplings for Specific Applications
Choosing the appropriate gear coupling for a specific application involves considering several factors to ensure optimal performance and reliability. Here are the key steps in the selection process:
- Identify Application Requirements: Understand the specific requirements of the application, including the torque and speed requirements, operating conditions, and the amount of angular and axial misalignment expected in the system.
- Calculate Torque and Speed: Determine the required torque and speed ratings for the gear coupling based on the power transmission needs of the application. Consider both peak and continuous torque requirements.
- Consider Misalignment: Evaluate the amount and type of misalignment that the gear coupling needs to accommodate. Different gear coupling designs have varying degrees of misalignment capabilities, so it’s essential to choose one that can handle the expected misalignment in the system.
- Check Space Constraints: Consider the available space for installing the gear coupling. Some applications may have limited space, requiring compact or specially designed couplings to fit properly.
- Assess Environmental Conditions: Determine if the application involves exposure to extreme temperatures, corrosive substances, or other harsh environmental factors. Select a gear coupling made from materials that can withstand the specific environmental conditions.
- Consider Maintenance Requirements: Evaluate the maintenance needs of the gear coupling. Some designs may require more frequent maintenance than others. For applications where regular maintenance is challenging, consider maintenance-free gear coupling options.
- Check Industry Standards and Certifications: Ensure that the selected gear coupling meets relevant industry standards and certifications to guarantee quality and safety.
- Consult with Experts: If needed, seek guidance from coupling manufacturers or engineering experts who can provide valuable insights and recommendations based on their experience and expertise.
By carefully considering these factors and understanding the specific demands of the application, you can select the most suitable gear coupling that will provide reliable and efficient power transmission while minimizing the risk of premature failure or downtime.
editor by CX 2023-08-18
China Hot selling Gfc-80X114 Manufacturer Flexible Clamp Style Shaft Spider Gear Motor Jaw Coupling gear coupling
Product Description
GFC-80X114 Manufacturer Flexible Clamp Style GFC Shaft Spider Gear Motor Jaw Coupling
GFC-80X114 Manufacturer Flexible Clamp Style GFC Shaft Spider Gear Motor Jaw Coupling
| model parameter | common bore diameter d1,d2 | ΦD | L | LF | LP | F | M | tightening screw torque (N.M) |
| GFC-14X22 | 3,4,5,6,6.35 | 14 | 22 | 14.3 | 6.6 | 5.0 | M2.5 | 1.0 |
| GFC-20×25 | 3,4,5,6,6.35,7,8,9,9.525,10 | 20 | 25 | 16.7 | 8.6 | 5.9 | M3 | 1.5 |
| GFC-20X30 | 3,4,5,6,6.35,7,8,9,9.525,10 | 20 | 30 | 19.25 | 8.6 | 5.9 | M3 | 1.5 |
| GFC-25X30 | 4,5,6,6.35,7,8,9,9.525,10,11,12 | 25 | 30 | 20.82 | 11.6 | 8.5 | M4 | 2.5 |
| GFC-25X34 | 4,5,6,6.35,7,8,9,9.525,10,11,12 | 25 | 34 | 22.82 | 11.6 | 8.5 | M4 | 2.5 |
| GFC-30×35 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 35 | 23 | 11.5 | 10 | M4 | 2.5 |
| GFC-30X40 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 40 | 25 | 11.5 | 10 | M4 | 2.5 |
| GFC-40X50 | 6,8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 50 | 32.1 | 14.5 | 14 | M5 | 7 |
| GFC-40X55 | 6,8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 55 | 34.5 | 14.5 | 14 | M5 | 7 |
| GFC-40X66 | 6,8,910,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 66 | 40 | 14.5 | 14 | M5 | 7 |
| GFC-55X49 | 10,11,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 49 | 32 | 16.1 | 13.5 | M6 | 12 |
| GFC-55X78 | 8,10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 78 | 46.4 | 16.1 | 19 | M6 | 12 |
| GFC-65X80 | 14,15,16,17,18,19,20,22,24,25,28,30,32,35,38,40 | 65 | 80 | 48.5 | 17.3 | 14 | M8 | 20 |
| GFC-65X90 | 14,15,16,17,18,19,20,22,24,25,28,30,32,35,38,40 | 65 | 90 | 53.5 | 17.3 | 22.5 | M8 | 20 |
| GFC-80X114 | 19,20,22,24,25,28,30,32,35,38,40,42,45 | 80 | 114 | 68 | 22.5 | 16 | M8 | 20 |
| GFC-95X126 | 19,20,22,24,25,28,30,32,35,38,40,42,45,50,55 | 95 | 126 | 74.5 | 24 | 18 | M10 | 30 |
| model parameter | Rated torque (N.M)* |
allowable eccentricity (mm)* |
allowable deflection angle (°)* |
allowable axial deviation (mm)* |
maximum speed rpm |
static torsional stiffness (N.M/rad) |
moment of inertia (Kg.M2) |
Material of shaft sleeve | Material of shrapnel | surface treatment | weight (g) |
| GFC-14X22 | 5.0 | 0.1 | 1 | ±02 | 10000 | 50 | 1.0×10-6 | High strength aluminum alloy | Polyurethane imported from Germany | Anodizing treatment | 10 |
| GFC-20X25 | 5.0 | 0.1 | 1 | ±02 | 10000 | 50 | 1.0×10-6 | 15 | |||
| GFC-20X30 | 5.0 | 0.1 | 1 | ^02 | 10000 | 53 | 1.1×10-6 | 19 | |||
| GFC-25X30 | 10 | 0.1 | 1 | 10000 | 90 | 5.2X10-6 | 33 | ||||
| GFC-25X34 | 10 | 0.1 | 1 | £)2 | 10000 | 90 | 5.2×10-6 | 42 | |||
| GFC-30X35 | 12.5 | 0.1 | 1 | ±02 | 10000 | 123 | 6.2×10-6 | 50 | |||
| GFC-30×40 | 12.5 | 0.1 | 1 | 102 | 10000 | 123 | 6.2×10-6 | 60 | |||
| GFC-40X50 | 17 | 0.1 | 1 | 8000 | 1100 | 3.8×10-5 | 115 | ||||
| GFC-40X55 | 17 | 0.1 | 1 | ±02 | 8000 | 1100 | 3.8×10-5 | 127 | |||
| GFC-40X66 | 17 | 0.1 | 1 | 7000 | 1140 | 3.9×10-5 | 154 | ||||
| GFC-55X49 | 45 | 0.1 | 1 | ±02 | 6500 | 2350 | 1.6×10-3 | 241 | |||
| GFC-55X78 | 45 | 0.1 | 1 | 102 | 6000 | 2500 | 1.6×10-3 | 341 | |||
| GFC-65X80 | 108 | 0.1 | 1 | ±02 | 5500 | 4500 | 3.8×10-3 | 433 | |||
| GFC-65X90 | 108 | 0.1 | 1 | ±02 | 5500 | 4800 | 3.8×10-3 | 583 | |||
| GFC-80X114 | 145 | 0.1 | 1 | £)2 | 4500 | 5000 | 1.8×10-3 | 1650 | |||
| GFC-95X126 | 250 | 0.1 | 1 | ±02 | 4000 | 5000 | 2.0×10-3 | 1000 |
Types of Gear Coupling Designs
There are several types of gear coupling designs available, each with its own specific characteristics and applications. The main types of gear couplings are:
- Sleeve Gear Couplings: Sleeve gear couplings consist of two hubs with external gears and a center sleeve with internal gears. The hubs are mounted on the shaft ends, and the center sleeve connects the two hubs. This design allows for angular and axial misalignment while transmitting torque between the shafts. Sleeve gear couplings are suitable for general-purpose applications and offer easy maintenance.
- Continuous Sleeve Gear Couplings: Continuous sleeve gear couplings are an improved version of sleeve gear couplings. In this design, the center sleeve is extended to cover the entire length of the hubs, providing additional support and increasing torque capacity. The continuous sleeve design reduces the bending effect on the shafts and allows for higher torque transmission.
- Flanged Sleeve Gear Couplings: Flanged sleeve gear couplings are similar to continuous sleeve couplings but include flanges at the ends of the center sleeve. These flanges provide extra support and help maintain proper alignment between the shafts. Flanged sleeve gear couplings are commonly used in high-speed and heavy-duty applications.
- Half Gear Couplings: Half gear couplings, also known as semi-rigid gear couplings, consist of one flexible half and one rigid half. The flexible half has internal gear teeth, while the rigid half has external gear teeth. This design allows for angular misalignment while offering higher torque capacity than fully flexible couplings. Half gear couplings are often used in applications where some degree of misalignment is expected, but not as much as what sleeve gear couplings can handle.
- Full Gear Couplings: Full gear couplings consist of two hubs with external gear teeth that mesh directly with each other. This design provides high torque capacity and is suitable for applications requiring minimal misalignment. Full gear couplings offer excellent torsional rigidity and are often used in precision applications where accurate shaft alignment is critical.
- Flexible Gear Couplings: Flexible gear couplings combine the features of gear couplings and flexible couplings. They consist of two hubs with external gears and a flexible element, such as a membrane or elastomeric material, connecting the hubs. This design allows for some misalignment while providing damping of vibrations and shock absorption.
Each type of gear coupling has its advantages and limitations, and the choice of coupling design depends on the specific requirements of the application, including the level of misalignment, torque capacity, speed, and environmental conditions.
editor by CX 2023-08-17
China wholesaler Bowex Quality Curved Teeth Gear Coupling with Internal Teeth Nylon Sleeve Flexible Shaft Coupling gear coupling
Product Description
| Product Name | Curved Teeth Gear Coupling with Internal Teeth Nylon Sleeve |
| Material | Stainless Steel/Cast Iron Gear,Nylon Sleeve |
| Model NO. | MGF14-MGF125 |
| Bore Type | Finished Bore,Pilot Bore,Taper Bore |
| Manufacturing Process | CNC Maching |
| Weight | 0.2-10kg |
| Bore Diameter | 40-270mm, customized |
Product Characteristics
– Double-Section tpye curved-tooth gear couping
– Widely applicable in various mechanical & hydraulic felds
– Nylon & steel matched, maintenance free
– Able to offset axial, radial & angular misalignments
– Axial plugging assembly, very convenient
Nylon Toothed Sleeve Characteristics
– Excellent Mechanical Performance
– High rigidity
– High temperature resistance (+100C)
– Not embrittled at low temperature
– Good slippery & frictional behaviour
– Excellent electrical insulation behaviour
– Chemical corrosion endurable
– HIgh Accuracy of processing
Salient features
* Simple construction-quick easy installation-No special tools required.
* Flexible insert caters for incident angular, parallel and axial misalignment.
* Absorbs shock loads and damps small amplitude vibration.
* Insert design presets correct distance between hubs, using raised pads on each leg of the insert.
* Available in a range of stock bore sizes. Can also be supplied with finished bore & keyway.
* Unaffected by moisture, grease and oils-including
non-aromatic and non-ketone solvents and temperatures within the range 40C to + 100C.
* Spacer coupling with spacer size depending upon the distance between two shaft ends.
Related Products
Timing belt pulleys, timing pulley bars, timing belt clamping plates.
Shaft locking devices (assemblies) and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, Tollok, etc.
V belt pulleys and taper lock bush.
Sprockets, idler, and plate wheels.
Gear wheels and racks.
Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.
Forging, Casting, Stamping Parts.Other customized power transmission products and Machining Parts (OEM).
| Packing&Shipping | |
| Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
| Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
About MIGHTY
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production.
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CZPT customers in international sales.
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
Handling Misalignment with Gear Couplings
Gear couplings are designed to accommodate certain degrees of misalignment between shafts, making them suitable for applications where some flexibility is required. They can handle three main types of misalignment:
- Angular Misalignment: This type of misalignment occurs when the axes of the two connected shafts are not parallel but intersect at a small angle. Gear couplings can handle a moderate amount of angular misalignment, typically up to a few degrees, without sacrificing performance.
- Parallel Misalignment: Parallel misalignment refers to a situation where the two connected shafts are offset in parallel but remain parallel to each other. Gear couplings can accommodate a certain amount of parallel misalignment, but it is generally limited to a fraction of the coupling’s overall length.
- Axial Misalignment: Axial misalignment happens when the two shafts are offset along the axis of rotation. Gear couplings can handle limited axial misalignment, but it is essential to ensure that the coupling’s end float or end-play is correctly set to prevent axial loading on connected equipment.
It is important to note that while gear couplings can handle some degree of misalignment, excessive misalignment can lead to premature wear and failure. Regular maintenance and proper installation are crucial to ensuring that gear couplings perform optimally and have a longer service life.
editor by CX 2023-08-02
China 5x8mm CNC Motor Shaft Coupler 5mm 8mm OD 19x25mm wholesale Flexible Coupling Types dry break coupling
Error:获取返回内容失败，
Your session has expired. Please reauthenticate.
Types of Couplings
A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.
Mechanical
The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.
Electrical
Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.
Flexible
When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.
Beam
A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.
Pin & bush
The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.
Mesh tooth
Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
editor by CX 2023-07-03