... , engine type, engine speed, input speed of the gearbox, output speed of the gearbox, rotational direction of the engine (facing flywheel), rotational ... flywheel), cooling water temperature, classfifcation society, mode of acceptance, shipyard.gearbox:High torque transmission capacity Speed range: 360 to 1800rpm, depending ... including low-cost-manufacture and spare stocking. 06 series marine gearbox