marine gearbox,marine gear box,marine gear reducer,gearbox 1, Model: WL40A 2, Motor power: 22.5~60 kw 3, Reduction ratio: 2:1~3.5:1 4, Transmission capacity: 0.03~0.025 5, Center distance: 142 mm 6, Net weight: 225kg 7, Rated speed: 750~2000 8,max. 80.4hp with 2000rpm