Dzanja winch ndi winch ndi chingwe chozungulira choikidwiratu. Itha kuyendetsedwa ndimphamvu koma siyikusunga zingwe.
Chaka chino, madera ambiri mdziko lathu akhala akugwa mvula, ndipo tsopano tikuyenera kuchita ntchito yabwino popewa dzimbiri la lever block.
Monga tonse tikudziwa, mukamagwiritsa ntchito ma gulaye, zingwe ndi maunyolo amatha ngati kuchuluka kwa nthawi yogwiritsira ntchito kumawonjezeka.
Shackle ndichinthu chofunikira kwambiri pokwera ntchito zomanga. Zomangamanga zingagwiritsidwe ntchito kulumikiza mapulaneti okweza ndi zolumikiza.
Ndowe yatsopanoyo iyesedwe poyesa katundu, ndipo kutsegula kwa mbedza yoyezera sikuyenera kupitirira 0.25% ya kutsegula koyambirira.
Chingwe chomwe chimagwiritsidwa ntchito pamakwezedwe oyendetsedwa ndi anthu oyesedwa chimayesedwa ndi 1.5 kamodzi katundu wovoteledwa ngati katundu woyendera.
