Hydraulic gearbox Dong-i DMT-140H for Marine Engine
Saildrive and gearboxes
Designed for boat engines, the Dong-i DMT140H marine transmission is a reverse reduction type with hydraulically actuated multi-disc clutches. Featuring a sturdy cast-iron case with vertical offset and direct mounting, this transmission ensures easy installation and maintenance. It maintains the same torque capacity and ratio in both forward and reverse, providing a robust and easy-to-maintain design. Precisely ground gear teeth contribute to long life and smooth operation. Suitable for a range of nautical applications from pleasure to continuous duty, it includes a "go home" emergency function and complies with ISO 9001 standards.
Engine |
Manufacturer |
Clutch actuation |
Output º |
Red. |
Oil |
SAE 30 |
Oil cap. |
4 L |
Weight |
250 Kg |
Max. Temp |
90 ºC |
Reduction ratios
Forward |
Reverse |
1.97:1 |
1.97:1 |
2.57:1 |
2.57:1 |
3.03:1 |
3.03:1 |
3.46:1 |
3.46:1 |
All reductions are available on 45 mm and 75 mm shaft (L).