Gear box with PTO/PTI transmission structure or device, "one box for multiple purposes", energy saving, space saving, and can meet the needs of different working conditions.
PTO (Power Take-off) auxiliary power output, driving cargo oil pump, hydraulic pump, shaft generator, etc. PTI (Power Take-in) auxiliary power input, the motor is connected to the marine gearbox in the PTI way, and the main engine and the motor drive the propeller in a separate or combined way. The working conditions are divided into: the main engine is driven alone, the motor is driven alone, and the main engine + motor is driven by combined force. When the motor is driven alone, PTH (Plesse Take me Home) is realized; the main engine + motor combined force drive is the Boost boost mode. Gearboxes with PTO are suitable for all kinds of ships; gearboxes with PTI are mainly used in fishing boats, official ships, river cargo ships and other ships.
