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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