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Table 1 Comparison of main parameters of current, foreign, similar technologies

From: Design and Performance Study of Clutch Disc Assembly of Wide-Angle, Large-Hysteresis, Multistage Damper

Test item

Performance parameter index

Drawing technical requirement

Performance of this product

Performance of internationally advanced products

Static torque characteristics

Pre-damping torsional Angle (°)

5–22

21.82

16.72

Main damping Torsional angle (°)

7–21

20.21

15.76

Main damping Hysteresis (N ∙ m)

7–35

32.37

25.63

Forward torque (N ∙ m)

190 ± 20%

198.72

189.78

Reliability test

Torque fatigue test

No rupture or deformation of components after 1 million torsion tests at a maximum engine torque under 1.3 times loading

No rupture or deformation of components after 3.5 million torsion tests

No rupture or deformation of components after 1 million torsion tests