Product Description

• Customized Stainless Steel/Carbon Steel/steel Lost Wax Casting/precision casting steel connector/pipe fitting/base/gear/cap/washer/bracket/flange/coupling
   
• Material:
   
  

  Stainless Steel:	JIS SCS1, SCS2, SCS13, SCS13L, SCS14, SCS14L/ DIN G-X7Cr13, G-X20Cr14, G-X6CrNi18 9, G-X6CrNiMo18 10, 1.3955, 1.4308, 1.4408, 1.4581 / ASTM/AISI CA-15, CA-40, CF-3/304L, CF-3M/316L, CF-8/304, CF-8M/316, etc
  Carbon Steel:	JIS SC450, SCC5 / DIN GS-45, GS-60 / ASTM WCB, 450-240, 80-40, etc
  Alloy Steel:	JIS SCW480, SCSiMn2, SCCrMn3 / DIN GS-20Mn5, GS-37MnSi5, GS-34CrMo4, etc
  Heat Resistance Steel:	JIS SCH13, SCH21, SCH24/ DIN G-X15CrNiSi25 20 1.4840,G-X45CrNiSi35 25 1.4857 / ASTM HN, HK30, HK, HK40, HHM HP, HT
  Bronze or Copper:	JIS BC6, ALBC6, etc
  Other materials	Carbon Steel, Alloy Steel, Hight Manganese Steel, Tool steel, Heat-resistant Steel,  Al-Si Alloy, etc also available according to customer’s request.

• Required documents for offer to be provided by customer:

  Drawings with formats of IGS (3D), DWG or DXF (Auto CAD 2D), PDF, JPG
  Standard of material (Preferable to provide Element Percentage of C, Si, Mn, P, S, etc and Physical/Machanical Properties of the material)
  Technical requirements
  Unit Weight of Rough Casting
  Production technology: Lost-wax casting/investment casting
   

• Main production equipment:

  Vertical wax-injectors
  Sand glueing tanks
  Wax-evaporator
  Intermediate frequency electrical induction furnaces
  Spectrum analyzer
  Shot blast machines
  Heat treatment furnaces
  Heat treatment water tank
  Acid solution and water cleaning tank
  Buffing / polishing machines / Electrical polishing
   

• Unit weight: 1.2g~80,000g per piece
   
• Other details:

  Taper hole, deep hole, bent hole D>Ø2mm    L=1D
  Minimum outside radius R0.3mm, minimum inside radius R0.5mm
  Minimum thickness of 1.5mm, some parts with minimum thickness of 0.8mm
   

• Tolerance of dimension for cast:
   
  

  Dimension Range (mm)	Common Tolerance	Special Tolerance
  < 25	+/- 0.25 mm	+/- 0.13 mm
  25 ~ 50	+/- 0.40 mm	+/- 0.25 mm
  50 ~ 100	+/- 0.80 mm	+/- 0.50 mm
  > 100	+/- 1 %	+/- 0.5 %

   

• Minimum order: No limit
• Delivery: Within 30 working days after signing of contract and confirmation of samples by client
   
• Technological process:

   

• Workshop:

   

• Some Products:

   

• Testing equipments:

   

• Shipments:

   

• Company information:

   

• Certifications:

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Limitations and Disadvantages of Using Gear Couplings

While gear couplings offer many advantages, they also have some limitations and disadvantages that should be considered when selecting coupling solutions for specific applications:

• Cost: Gear couplings can be more expensive compared to other types of couplings, especially when precision machining or specialized materials are required. The initial investment might be higher, but the long-term benefits may outweigh the cost.
• Size and Weight: Gear couplings are generally larger and heavier than some other coupling types. This can impact the overall size and weight of the machinery, which may be a concern in applications with limited space or weight restrictions.
• Maintenance: Gear couplings require regular maintenance, including lubrication and periodic inspection to ensure proper functioning. Neglecting maintenance can lead to premature wear and failure.
• Backlash: Like other gear mechanisms, gear couplings may have some inherent backlash due to the clearance between gear teeth. This slight play can affect precision applications where accurate motion transmission is critical.
• Noise and Vibration: Gear couplings can generate more noise and vibration compared to flexible couplings, especially at higher speeds. This can be a concern in applications that require low-noise operation.
• Misalignment Tolerance: While gear couplings can handle moderate misalignment, they may not be as forgiving as flexible couplings in accommodating significant shaft misalignment.

Despite these limitations, gear couplings remain a popular choice for many applications, particularly in heavy-duty industrial settings where they excel in transmitting high torque and handling demanding conditions. Proper selection, installation, and maintenance can help mitigate some of the disadvantages, making gear couplings a reliable choice for power transmission in various industries.

editor by CX 2024-04-12