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Wholesale RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening

Home / Products / Servo Couplings / Diaphragm Couplings / RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening
RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening

RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening

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  • Specification
  • Describe
Specification

> The shaft sleeve is made of high-strength aluminum alloy

> The diaphragm is made of 304 stainless steel

> Internal clamping to reduce installation error

> High torque rigidity, can accurately control the rotation of the shaft, can carry out high precision controll

> Designed specifically for servo,steppermotor

> The gap-free shaft and shaft sleeve connection is suitable for forward and reverse rotation

> Low inertia, suitable for high speed operation

> Internal clamping screw tightening method

①NO. ②D ③L  ④d₁ ⑤d₂ Optional range N F H M Tightening screw torque
(N ·m)
RSK-CPSM 19  20  3 4 5 6 6.35 7 8  1.8  3.3  9.1  M2.5 1 
26  26  3 4 5 6 6.35 7 8 9 9.525 10 2.6  3.9  11.35  M3 1.5 
34  32        5 6 6.35 7 8 9 9.525 10 11 12 12.7 14 3.5  4.85  14.25  M4 3.5 
39  34.5                         8 9 9.525 10 11 12 12.7 14 15 16 4.5  5  14.9  M4 3.5 
44  34.5                         8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20 4.5  5  14.9  M4 3.5 
56  45                         8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20 22 5.5  6.4  19.75  M5 8 

①NO. ②D ③L Rated torque
(N ·m)		 Allowable eccentricity
  (mm)		 Allowable deflection
(°)		 Allowable axial deviation
(mm)		 Allowable speed
(rpm)		 Static reversal stiffness
(N ·m/rad)		 Moment of inertia Weight
(g)
RSK-CPSM 19  20  1  0.1  1  ±0.09 10000  1400  6.7×10⁻⁷ 12 
26  26  2  0.1  1  ±0.14 10000  3700  2.2×10⁻⁶ 28 
34  32  5  0.1  1  ±0.18 10000  5700  8.0×10⁻⁶ 61 
39  34.5  10  0.1  1  ±0.23 10000  8100  2.2×10⁻⁵ 88 
44  34.5  12  0.1  1  ±0.27 10000  18000  2.8×10⁻⁵ 100 
56  45  25  0.1  1  ±0.36 10000  20000  1.2×10⁻⁴ 220 






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Company
Jiangsu Rokang Heavy Industry Technology Co., Ltd.
Jiangsu Rokang Heavy Industry Technology Co., Ltd. has fixed assets of more than 80 million yuan, and has a team of professional talents in mechanical design, precision manufacturing, heat treatment, welding, etc.; the company has a one-stop complete set of processing facilities and a series of quality inspection systems such as measurement, physical and chemical, and dynamic testing, and has a comprehensive mechanical processing capability. For many years, the company has been committed to the research and development and manufacturing of ball cage type constant velocity universal couplings, cross shaft type universal couplings, and drum gear couplings. It has carried out close industry-university-research cooperation with military and local scientific research institutes and Power Engineering Department of PLA Naval Academy, and has continuously expanded into the fields of precision, heavy load and high speed. The products have successfully replaced foreign famous brand products with excellent performance, and the process technology has reached the international advanced level. It has been widely used in lifting and transportation, metallurgical machinery, metal rolling, engineering machinery, mining machinery, petrochemical, textile machinery, military ships, armored vehicles, railway locomotives, special vehicles and other fields. The product quality and service have been recognized and praised by the majority of users, and are exported to Europe, America, Russia, the Middle East, India and other countries and regions. As ChinaSuppliers of RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening, Rokang offer Wholesale RSK-CPSM High Torque Rigidity Aluminum alloy single diaphragm coupling internal clamping screw tightening. The company has always adhered to the business purpose of "quality first, honest management, and customer first". We are willing to work with you with excellent products, preferential prices and thoughtful services to create a brilliant career!
Certificate Of Honor
  • ROHS-HTT2025041212CH
  • ROHS-HTT2025041211CH
  • REACH-HTT2025041212CH
  • REACH-HTT2025041211CH
  • CE-HTT2025041212R
  • CE-HTT2025041211R
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