Steel cable drums yog heev cuam tshuam los ntawm lwm yam quab yuam xws li ib puag ncig quab yuam, yog li los tiv thaiv sab nraud quab yuam muaj peev xwm (thiab steel cable nruas khoom) yog ib qho tseem ceeb qauv rau kev ntsuas ib tug steel cable nruas.
1. Muaj dej tsis zoo, plua plav pov thawj, thiab tiv thaiv txaws.
2. Muaj lub siab kub thaiv cov cuab yeej puv. Teem overheating overload protectors thiab hluav taws xob rau steel cable nruas
Magnetic to protector, dual insurance. Thaum qhov kub ntawm steel cable nruas siab dhau lawm, lub nruas steel hlau yuav raug tswj kom tsis txhob muaj hluav taws kub. Tshwj xeeb tshaj yog nyob rau lub caij ntuj sov, tom qab kub thiab dej nag "ntxuav", tsis muaj
Tsim nyog cables * flammable thiab to, uas yog txaus ntshai.