... ,gear transmission,couplings,damages, gear unit,marine gearbox Business Type:Manufacturer,Trading 40A Marine gearbox manufacturer,high quality,competive price and ... of 0.0294kw/rpm. It can be coupled with various marine diesel engines of equivalent torque(e.g. the type of ... 3110,4110,X4105C,495C,X6105C,4115 Marine Diesel Engine) so as to form a complete marine power unit, which is suitable for small ...