Trident Mono Rope Winches are manufactured from high quality materials on numerically controlled equipment. All Gearboxes are fabricated, machined, sealed, and contain the Drive Gears and Bearings which run totally enclosed in an oil bath. Bearings are Cartridge Mounted for ease of assembly and maintenance replacement. All Cartridges are provided with extraction holes. Rope Sheaves are mounted on Tapered Drive Shafts for increased rigidity. These Sheaves are heat treated for increased life and are also provided with extraction holes for ease of replacement. The units have been designed by South Africans to suit all mining conditions. All technical backup is available direct from the factory and spare parts are available from stock