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Product Overview of Flexible Claw Coupling
The star coupling is a high-performance elastic coupling, specially designed for connecting two coaxial transmission shaft systems. It features compensation for the relative offset of the two shafts, shock absorption and vibration reduction, as well as wear resistance. Its core is composed of two cast steel or forged steel half couplings and polyurethane/engineering plastic elastomers. It absorbs vibration and displacement through elastic deformation and is suitable for high-precision and high-stability transmission scenarios.
Core Advantage of Flexible Claw Coupling
1.Dynamic compensation capacity
The elastomer automatically compensates for radial, axial and angular deviations, adapting to displacement changes under complex working conditions and reducing equipment wear.
The unique convex claw design avoids stress concentration and ensures the stability of long-term operation.
2.High torque rigidity & Compact structure
It has a wide torque transmission range (20-35,000 N·M), and its load-bearing capacity is superior to that of other couplings of the same size.
Compact in size and with low moment of inertia, it is suitable for space-constrained equipment (such as machine tools and automated production lines).
3.Wear-resistant & long service life
The elastomer is made of high fatigue-resistant polyurethane (TPU), which is oil-resistant, resistant to high and low temperatures (-35°C to +100°C), and has a compression set rate as low as 15%.
The lubricating design is free, with a long maintenance cycle and reduced usage costs.
4.Satety protection
An optional dust-proof housing is available to prevent the wear of the elastic body caused by centrifugal force during high-speed operation and enhance safety.
Parameters of Flexible Claw Coupling
Model | Torque(N.m) | Permissible speed(rpm) | Diameter of shaft hole d1,d2(mm) | Shaft hole length L(mm) | L0(mm) | D(mm) | D1,D2(mm) | Moment of inertia(kg*) | Weight(kg) |
XL0 | 7.5 | 19000 | 6-16 | 11 | 35 | 30 | 30 | 0.00005 | 0.10 |
XL1 | 10 | 14000 | 6-19 | 25 | 66 | 40 | 32 | 0.00008 | 0.30 |
XL2 | 35 | 10600 | 8-24 | 30 | 78 | 55 | 40 | 0.0002 | 0.61 |
XL3 | 95 | 8500 | 8-28 | 35 | 90 | 65 | 48 | 0.0007 | 1.00 |
XL4 | 190 | 9500 | 10-38 | 45 | 114 | 80 | 66 | 0.002 | 2.08 |
XL5 | 265 | 8000 | 10-42 | 50 | 126 | 95 | 75 | 0.004 | 3.21 |
XL6 | 310 | 7100 | 10-48 | 56 | 140 | 105 | 85 | 0.006 | 4.41 |
XL7 | 410 | 6300 | 15-55 | 65 | 160 | 120 | 98 | 0.012 | 6.64 |
XL8 | 625 | 5600 | 15-65 | 75 | 185 | 135 | 115 | 0.025 | 10.13 |
XL9 | 1280 | 4750 | 20-75 | 85 | 210 | 160 | 135 | 0.054 | 16.03 |
XL10 | 2400 | 3750 | 30-90 | 100 | 245 | 200 | 160 | 0.139 | 27.5 |
XL11 | 3300 | 3350 | 30-115 | 110 | 270 | 225 | 180 | 0.245 | 38.5 |
XL12 | 4800 | 3000 | 40-125 | 120 | 295 | 255 | 200 | 0.435 | 54 |
XL13 | 6650 | 2650 | 40-145 | 140 | 340 | 290 | 230 | 0.85 | 81.8 |
XL14 | 8600 | 2360 | 40-160 | 155 | 375 | 320 | 255 | 1.4 | 109.7 |
XL15 | 12800 | 2000 | 60-180 | 175 | 425 | 270 | 290 | 2.72 | 162.7 |
XL16 | 18650 | 1800 | 85-200 | 195 | 475 | 420 | 325 | 4.95 | 230.8 |
Application Scenarios of Flexible Claw Coupling
Precision machinery : CNC machine tools, semiconductor equipment, spindle drives, requiring high precision and low vibration.
Industrial POWER transmission : Pumps, fans, compressors, generator sets, need to buffer shock and frequent start-stop conditions.
Automation equipment : robot joints, lifting platforms, compact space and multi-directional displacement compensation scenarios.
Product Overview of Flexible Claw Coupling
The star coupling is a high-performance elastic coupling, specially designed for connecting two coaxial transmission shaft systems. It features compensation for the relative offset of the two shafts, shock absorption and vibration reduction, as well as wear resistance. Its core is composed of two cast steel or forged steel half couplings and polyurethane/engineering plastic elastomers. It absorbs vibration and displacement through elastic deformation and is suitable for high-precision and high-stability transmission scenarios.
Core Advantage of Flexible Claw Coupling
1.Dynamic compensation capacity
The elastomer automatically compensates for radial, axial and angular deviations, adapting to displacement changes under complex working conditions and reducing equipment wear.
The unique convex claw design avoids stress concentration and ensures the stability of long-term operation.
2.High torque rigidity & Compact structure
It has a wide torque transmission range (20-35,000 N·M), and its load-bearing capacity is superior to that of other couplings of the same size.
Compact in size and with low moment of inertia, it is suitable for space-constrained equipment (such as machine tools and automated production lines).
3.Wear-resistant & long service life
The elastomer is made of high fatigue-resistant polyurethane (TPU), which is oil-resistant, resistant to high and low temperatures (-35°C to +100°C), and has a compression set rate as low as 15%.
The lubricating design is free, with a long maintenance cycle and reduced usage costs.
4.Satety protection
An optional dust-proof housing is available to prevent the wear of the elastic body caused by centrifugal force during high-speed operation and enhance safety.
Parameters of Flexible Claw Coupling
Model | Torque(N.m) | Permissible speed(rpm) | Diameter of shaft hole d1,d2(mm) | Shaft hole length L(mm) | L0(mm) | D(mm) | D1,D2(mm) | Moment of inertia(kg*) | Weight(kg) |
XL0 | 7.5 | 19000 | 6-16 | 11 | 35 | 30 | 30 | 0.00005 | 0.10 |
XL1 | 10 | 14000 | 6-19 | 25 | 66 | 40 | 32 | 0.00008 | 0.30 |
XL2 | 35 | 10600 | 8-24 | 30 | 78 | 55 | 40 | 0.0002 | 0.61 |
XL3 | 95 | 8500 | 8-28 | 35 | 90 | 65 | 48 | 0.0007 | 1.00 |
XL4 | 190 | 9500 | 10-38 | 45 | 114 | 80 | 66 | 0.002 | 2.08 |
XL5 | 265 | 8000 | 10-42 | 50 | 126 | 95 | 75 | 0.004 | 3.21 |
XL6 | 310 | 7100 | 10-48 | 56 | 140 | 105 | 85 | 0.006 | 4.41 |
XL7 | 410 | 6300 | 15-55 | 65 | 160 | 120 | 98 | 0.012 | 6.64 |
XL8 | 625 | 5600 | 15-65 | 75 | 185 | 135 | 115 | 0.025 | 10.13 |
XL9 | 1280 | 4750 | 20-75 | 85 | 210 | 160 | 135 | 0.054 | 16.03 |
XL10 | 2400 | 3750 | 30-90 | 100 | 245 | 200 | 160 | 0.139 | 27.5 |
XL11 | 3300 | 3350 | 30-115 | 110 | 270 | 225 | 180 | 0.245 | 38.5 |
XL12 | 4800 | 3000 | 40-125 | 120 | 295 | 255 | 200 | 0.435 | 54 |
XL13 | 6650 | 2650 | 40-145 | 140 | 340 | 290 | 230 | 0.85 | 81.8 |
XL14 | 8600 | 2360 | 40-160 | 155 | 375 | 320 | 255 | 1.4 | 109.7 |
XL15 | 12800 | 2000 | 60-180 | 175 | 425 | 270 | 290 | 2.72 | 162.7 |
XL16 | 18650 | 1800 | 85-200 | 195 | 475 | 420 | 325 | 4.95 | 230.8 |
Application Scenarios of Flexible Claw Coupling
Precision machinery : CNC machine tools, semiconductor equipment, spindle drives, requiring high precision and low vibration.
Industrial POWER transmission : Pumps, fans, compressors, generator sets, need to buffer shock and frequent start-stop conditions.
Automation equipment : robot joints, lifting platforms, compact space and multi-directional displacement compensation scenarios.