Excessivetorsionmaygivelock-upofthewirescausingbird-cagingorexcessiveyielding.Thisisnotaverylikelyfailuremodeundernormaloperationalconditionswherethetorqueloadsaresmall.However,therehavebeencasesofexcessivetorsionduringpipeinstallation,whichhavecausedfail (共 2418 字) [閱讀本文] >>