Products Introduce This kind of 5 ton electric cable pulling capstan winches are most commonly used winch in construction site or workshop, etc. And power supply for the winches varies from 110v-440v/50 or 60HZ according to different countries' situation, and the rated speed of wire rope on the drum is 2m/min ~ 20m/min. Applications 1. It used for the Double Box Gantry Crane. 2. It used for the Tunnel. 3. It used for the Boat.