... units viz. Hoisting Gear Box, Hoisting Motor with brake, Rope Drum, Electric Control Panel and Traveling Trolley. All these units are separately ... of safety, on the nominal breaking strength of the rope is six.Rope Drum: Grooved Drum, seamless pipe of adequate length to ... of controlling switch is 380V,36V or 24V(safety voltage).Rope Guide: Rope Guide is in two halves, ensuring easy accessibility. It ...