Advance HCA138 (7° down angle) Marine Gearbox The Advance HCA138 (7° down angle) series of marine gearboxes have the functions of deceleration, reverse, forward clutch and withstand propeller thrust; they have the characteristics of compact structure, small size, light weight, high speed, etc., and can be matched with high-speed engines …

Advance HCA138 (5° down angle) Marine Gearbox The Advance HCA138 (5° down angle) series of marine gearboxes have the functions of deceleration, reverse, forward clutch and withstand propeller thrust; they have the characteristics of compact structure, small size, light weight, high speed, etc., and can be matched with high-speed engines …