... mostly Drive by motor, promote the efficient gearbox of transmission, pass to principal axis. Through electric ... which to control itself.Its base is composed of high-strength steel plates welded together,turn ... low price,simple operation,suitable for all kinds of small and medium-sized ship to moor and ... Part. Working load: 100kN Rated speed: 12m/min Dia of rope: 36mm Capacity for the rope: 150m(5Layers ...