... war ship and other boats.2. The hydraulic mooring winch is composed of hydraulic pump, hydraulic valve, hydraulic motor, gear reducer, drum warping end ... 3. We choose first-class electric motor, gearbox reducer, hydraulic motor, hydraulic power unit. We can desgin excellent hydraulic braking system and ensure its ... BV, LR, NK or according to the customer request . Hydraulic double drum mooring winch