Premier Mill Stores Company offers Floor Mounted Hand Operated Portable Winch. Premier Mill Stores Company supplies Material Handling Accessories. The Floor Mounted Hand Operated Portable Winch is a stationary motor driven or hand powered machine used for hauling and hoisting. The Floor Mounted Hand Operated Portable Winch consist of a drum, around which a wound rope or chain is attached to the load being moved. The hydraulic pump drives the hydraulic winch, whereas, the fluid pressure coming from a hydraulic power pack is driven by the electrical motor or main engine.