A na-eji winch okpukpu abụọ na nnyefe ike na nkesa nkesa, igwe na-ewu ụlọ elu ekwentị, eriri traction, ahịrị, akụrụngwa na-ebuli elu, nrụpụta ụlọ elu, ntọala okporo osisi, eriri eriri na eriri ọkụ eletrik, eriri igwe na-ebugharị okpukpu abụọ, nke ọma. gbochie mmebi nke ibu ibu.Ọdịdị drum okpukpu abụọ nwere ike ibelata mmebi nke eriri waya n'oge traction.