Hydraulic gearbox Dong-i DMT330DL for Marine Engine

The marine transmission DMT330DL from Dong-i with a hydraulic clutch is designed to meet the precise demands of twin-engine vessels, ensuring uniform reduction ratios in both forward and reverse gears. This model, built under ISO9001 standards, stands out for its durable structure, especially in the drive gear bearings and the thrust bearing for the output shaft, ensuring exceptionally silent and precise operation. With a weight of 768 Kg and an oil capacity of 17.5 L, its compact and minimalist design includes tapered roller bearings adjusted for maximum loads and a permanently accessible metal oil filter. It features the "GO HOME" emergency function, offering an efficient and reliable solution for any marine application.
Engine Manufacturer Clutch actuation Output º Red.
Oil SAE 30
Oil cap. 17,5 L
Weight 768 Kg
Max. Temp 90 ºC

Reduction ratios

Forward Reverse
3.56:1 3.56:1
4.13:1 4.13:1
4.59:1 4.59:1

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