Hydraulic gearbox Dong-i DMT400H for Marine Engine
The DMT400H marine inverter from Dong-i, designed for speedboats, combines a compact size with powerful functionality, including an active PTO for additional hydraulic applications. This marine transmission with a hydraulic clutch is also ideal for twin-engine configurations, maintaining uniform reduction ratios in both forward and reverse gears. It has a weight of 660 Kg and an oil capacity of 9L. Built according to ISO9001 standards and with saltwater-resistant materials, the DMT400H guarantees silent and precise operation. Its optimized design includes tapered roller bearings to withstand maximum load, a permanently accessible metal oil filter, and the "GO HOME" emergency function, making this model a safe and efficient choice for high-speed vessels.
| Engine |
Manufacturer |
Clutch actuation |
Output º |
Red. |
| Oil |
SAE 30 |
| Oil cap. |
9 L |
| Weight |
660 Kg |
| Max. Temp |
90 ºC |
Reduction ratios
| Forward |
Reverse |
| 1.43:1 |
1.43:1 |
| 1.72:1 |
1.72:1 |
| 2.03:1 |
2.03:1 |
| 2.46:1 |
2.46:1 |
| 2.75:1 |
2.75:1 |
All reductions are available on 45 mm and 75 mm shaft (L).