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).