Winch ndi chipangizo chomakina chomwe chimagwiritsidwa ntchito kukoka kapena kutulutsa kapena kusintha kukhazikika kwa chingwe kapena chingwe cha waya, ndipo chimatha kuyendetsedwa ndi magetsi, ma hydraulic, pneumatic kapena ma drive oyatsira mkati. Timapanga ndikupanga mitundu yama hydraulic ndi magetsi. Ma winchi athu amagawidwa poganizira kasinthidwe ndi kugwiritsa ntchito.