Hydraulic gearbox Dong-i DMTP5100 for Marine Engine

The DMTP5100 marine inverter from Dong-i is designed with a hydraulic clutch and is perfect for naval applications that require an active PTO for additional hydraulic functions. With a weight of 263 Kg and an oil capacity of 5 L, this model is ideal for twin-engine vessels, offering an appropriate reduction ratio for both waterjets and side thrusters. It meets ISO9001 standards, and its saltwater-resistant cast components ensure silent and precise operation. The compact and discreet design includes tapered roller bearings to withstand high loads and a permanently accessible metal oil filter, along with the "GO HOME" emergency function, offering superior safety and performance in the marine environment.
Engine Manufacturer Clutch actuation Output º Red.
Oil SAE 30
Oil cap. 5 L
Weight 263 Kg
Max. Temp 90 ºC

Reduction ratios

Forward Reverse
1.47:1 1.47:1
1.76:1 1.76:1
1.93:1 1.93:1
2.48:1 2.48:1
3.08:1 3.08:1
3.46:1 3.46:1

All reductions are available on 45 mm and 75 mm shaft (L).