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China OEM Gfc-80X114 Manufacturer Flexible Clamp Style Shaft Spider Gear Motor Jaw 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
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
allowable eccentricity
allowable deflection angle
allowable axial deviation
maximum speed
static torsional stiffness
moment of inertia
Material of shaft sleeve Material of shrapnel surface treatment weight
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




spider coupling

What are the common challenges associated with spider coupling misalignment and how can they be addressed?

Misalignment is a common challenge in spider couplings that can lead to reduced efficiency, increased wear, and potential coupling failure. Here are the common challenges associated with misalignment and how they can be addressed:

  • Reduced Torque Transmission: Misalignment can decrease the effective torque transmitted between the shafts, leading to inefficiency and potential overload. Regularly check and align the shafts according to the manufacturer’s recommendations to ensure proper torque transmission.
  • Vibration and Noise: Misalignment can cause excessive vibrations and noise in the machinery. Implement precision alignment techniques during installation to minimize misalignment-induced vibrations and noise.
  • Increased Wear: Misalignment results in uneven loading on the elastomeric spider, causing premature wear and potential failure. Regularly inspect the coupling for signs of wear and replace the elastomeric spider if necessary. Address misalignment promptly to prevent excessive wear.
  • Heat Generation: Misalignment can generate heat due to friction between the elastomeric spider and the hubs. This can lead to accelerated wear and reduced coupling lifespan. Proper alignment helps minimize heat generation and associated issues.
  • Shaft Fatigue: Severe misalignment can induce shaft fatigue and stress concentrations, leading to shaft failure over time. Avoid excessive misalignment and ensure that the coupling is properly aligned during installation.
  • Reduced Service Life: Misalignment puts additional stress on the elastomeric spider, reducing its service life. Proper alignment and maintenance practices can extend the service life of the coupling.
  • Performance Variations: Misalignment can lead to variations in performance and inconsistent operation of the machinery. Regularly monitor the coupling’s performance and address any issues promptly to ensure consistent operation.

To address these challenges, it’s crucial to prioritize precision alignment during the installation of the spider coupling. Follow the manufacturer’s guidelines for alignment tolerances and use alignment tools and techniques to achieve accurate alignment. Regular maintenance, including inspections and alignment checks, will help mitigate the negative effects of misalignment and ensure the reliable performance of spider couplings in industrial applications.

spider coupling

What are the symptoms of spider coupling wear or deterioration, and how can they be identified?

Spider couplings, like other mechanical components, can experience wear and deterioration over time due to factors such as torque, misalignment, and environmental conditions. Identifying the symptoms of wear is crucial for maintaining coupling performance and preventing unexpected failures. Here are some common symptoms of spider coupling wear and deterioration:

  • Vibration and Noise: Increased vibration or unusual noise during operation can indicate wear in the spider coupling. Excessive wear can lead to reduced dampening of vibrations and increased noise levels.
  • Reduced Torque Transmission: If the coupling is no longer transmitting torque efficiently, it may indicate wear or damage to the elastomeric spider. Reduced torque transmission can result in decreased equipment performance.
  • Visible Cracks or Tears: Inspect the elastomeric spider for visible cracks, tears, or signs of deformation. These issues can lead to uneven load distribution and compromised coupling function.
  • Uneven Shaft Movement: Misalignment caused by wear can lead to uneven movement of connected shafts. This can be observed through irregular motion or wobbling during operation.
  • Increased Heat Generation: If the coupling is generating more heat than usual, it may indicate excessive friction due to wear. Overheating can accelerate wear and affect coupling performance.
  • Irregular Performance: If machinery or equipment connected by the coupling experiences irregular or unpredictable behavior, it could be a sign of coupling wear affecting torque transmission.

To identify these symptoms, regular visual inspections, vibration analysis, and performance monitoring are recommended. If any of these symptoms are observed, it’s advisable to replace the worn or damaged spider coupling with a new one. Routine maintenance and timely replacement can help ensure the continued reliability and performance of spider couplings in mechanical systems.

spider coupling

Can you explain the role of the elastomeric spider in a spider coupling’s function?

The elastomeric spider plays a critical role in the function of a spider coupling by providing flexibility, misalignment compensation, and vibration dampening. It is the central component that connects the two hubs of the coupling and transmits torque between the shafts. The elastomeric spider is typically made from a durable and resilient elastomer material, such as rubber or polyurethane. Here’s how the elastomeric spider contributes to the spider coupling’s operation:

  • Flexibility: The elastomeric material of the spider allows it to flex and deform as torque is transmitted between the shafts. This flexibility accommodates misalignment between the shafts, including angular, radial, and axial misalignment.
  • Misalignment Compensation: The spider coupling’s design incorporates the elastomeric spider’s ability to stretch and compress. This allows it to absorb and compensate for minor misalignments that can occur due to manufacturing tolerances, thermal expansion, or external forces.
  • Vibration Dampening: The elastomeric material of the spider acts as a cushion, absorbing and dampening vibrations that may be generated during operation. This reduces the transmission of vibrations from one shaft to another and contributes to smoother machinery performance.
  • Torque Transmission: As the shafts rotate and torque is applied to one hub of the coupling, the elastomeric spider deforms to transmit the torque to the other hub and, subsequently, to the second shaft. The spider’s ability to deform under load ensures efficient power transmission.
  • Resilience: Elastomeric spiders are designed to withstand repeated cycles of deformation and load. Their resilience allows them to maintain their original shape and performance over time, contributing to the longevity of the coupling.
  • Reduced Maintenance: The presence of the elastomeric spider reduces the need for constant alignment adjustments and maintenance, as it compensates for misalignments and dampens vibrations that can cause wear and tear.

Overall, the elastomeric spider’s ability to provide flexibility, misalignment compensation, vibration dampening, and efficient torque transmission makes it a crucial component in spider couplings, enhancing their performance and reliability in various industrial applications.

China OEM Gfc-80X114 Manufacturer Flexible Clamp Style Shaft Spider Gear Motor Jaw Coupling  China OEM Gfc-80X114 Manufacturer Flexible Clamp Style Shaft Spider Gear Motor Jaw Coupling
editor by CX 2023-11-16

spider coupling

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