Hydraulic gearbox Dong-i DMT-135HL for Marine Engine
Saildrive and gearboxes
The Dong-i DMT135HL marine transmission is a reverse reduction type featuring hydraulically actuated multi-disc clutches. It is built with a cast-iron case, vertical offset, and direct mounting for easy installation and maintenance. The unit provides consistent torque capacity and ratio in both forward and reverse, ensuring a robust and low-maintenance design. Precisely ground gear teeth extend the life and ensure smooth operation. It includes a "go home" emergency function and is suitable for various applications: pleasure, light, medium, and continuous duty, strictly complying with ISO 9001 quality standards.
| Engine |
Manufacturer |
Clutch actuation |
Output º |
Red. |
| Oil |
SAE 30 |
| Oil cap. |
9,5 L |
| Weight |
263 Kg |
| Max. Temp |
90 ºC |
Reduction ratios
| Forward |
Reverse |
| 4.07:1 |
4.07:1 |
| 4.50:1 |
4.50:1 |
| 4.95:1 |
4.95:1 |
All reductions are available on 45 mm and 75 mm shaft (L).
