Waterproof and dustproof aluminum alloy double diaphragm coupling

Home / Products / Diaphragm Couplings / Double Diaphragm Couplings / Waterproof and dustproof aluminum alloy double diaphragm coupling

Waterproof and dustproof aluminum alloy double diaphragm coupling

Contact Us
  • Specification
  • Describe
Specification

①NO. ②D ③L ④d₁ ⑤d₂ Optional range E D₁ N F H M Tightening screw torque
(Nm)
CPL 19  27  3 4 5 6 6.35 7 8  5.2  1.8  3.3  9.1  M2.5 0.8 
26  35        5 6 6.35 7 8 9 9.525 10 11 12        14 6.5  12.5  2.6  3.9  11.65  M3 1.2 
32  41        5 6 6.35    8 9 9.525 10 11 12 12.7 14 15 9.5  15  3.5  3.85  12.25  M3 1.2 
34  45        5 6 6.35    8 9 9.525 10 11 12 12.7 14 15 16 9.5  16  3.5  4.85  14.25  M4 2.5 
39  50                         8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 11.2  19.3  4.5  5.0  14.9  M4 2.5 
44  50                         8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20 22 11.2  22.5  4.5  5.0  14.9  M4 2.5 
56  64                                          10     12        14 15  16 17 18 19 20 22 24 25 28 30 32 13.5  32.5  5.5  6.4  19.75  M5
68  75                                                   12        14 15 16 17 18 19 20 22 24 25 28 30 32 35 38 15.7  38.3  6.3  7.7  23.35  M6
82  98                                                                             17 18 19 20 22 24 25 28 30 32 35 38 40 42 22  45.5  8.0  9.7  30  M8 20 

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)
CPL 19  27  0.12  1.5  ±0.18 10000  700  9.1x10⁻⁷ 14.6 
26  35  1.5  0.15  1.5  ±0.3 10000  1850  3.0×10⁻⁶ 37 
32  41  0.17  1.5  ±0.36 10000  2850  7.6×10⁻⁶ 67 
34  45  0.17  1.5  ±0.36 10000  4050  9.0×10⁻⁶ 77 
39  50  0.22  1.5  ±0.45 10000  9000  3.0x10⁻⁵ 118 
44  50  0.22  1.5  ±0.54 10000  10000  3.8x10⁻⁵ 144 
56  64  25  0.27  1.5  ±0.72 10000  25000  1.6x10⁻⁴ 318 
68  75  60  0.31  1.5  ±0.8 9000  35000  2.0x10⁻⁴ 492 
82  98  80  0.55  1.5  ±0.8 8000  70000  2.5x10⁻⁴ 1013 






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 such as Jiangsu University of Science and Technology, School of Mechanical Engineering of Jiangsu University, 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 imported 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. In recent years, the company has been committed to the in-depth research and development of ball cage constant velocity universal couplings, and has successively developed ball cage constant velocity universal couplings for screw pumps, ball spline ball cage constant velocity universal couplings, coaxial double-speed, and double-way ball cage constant velocity universal couplings. It fundamentally solves the new problems that users currently encounter during use. 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
  • 9
  • 10
  • 12
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
News
  • We are pleased to announce that the official website of Jiangsu Rokang Heavy Industry Technology Co., Ltd. is now online. Here you can learn about our latest product information, service introduction,...

    Read More
  • 1. Structural composition and meshing mechanism‌Double sprocket and common chain‌The chain coupling consists of two sprockets with the same number of teeth and a common roller chain. The two sprockets...

    Read More
  • Transmitting torque and motionEfficient power transmission: Stable transmission of torque and rotational motion between motors, reducers, pumps and other equipment to ensure continuous operation of th...

    Read More
  • Technical advantages of YHTJ ball cage universal coupling(1) High angle compensation capabilityLarge deflection angle: The deflection angle of a single section can reach 15°~25°, which can adapt to th...

    Read More