Hydraulic gearbox Dong-i DMT25AL for marine engine

The marine transmission DMT25AL from Dong-i, with a hydraulic clutch, is also compatible with twin-engine vessels, offering the same reduction ratio in both forward and reverse gears. Manufactured according to the strict ISO9001 quality standards and using saltwater-resistant materials, this model ensures silent operation thanks to its high-precision gearing. With a weight of 77 Kg and an oil capacity of 2L, it includes tapered roller bearings optimized to withstand heavy loads, a compact design, and a permanently accessible metal oil filter. Additionally, it features the "GO HOME" emergency function, making it a reliable option for any type of marine vessel.
Engine Manufacturer Clutch actuation Output º Red.
Oil SAE 30
Oil cap. 2 L
Weight 77 Kg
Max. Temp 90 ºC

Reduction ratios

Forward Reverse
1.64:1 1.64:1
2.07:1 2.07:1
2.52:1 2.52:1
2.96:1 2.96:1
3.32:1 3.32:1

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