Engine Speed : 1000 – 2500 RPM
| Ratio | Rate (HP/RPM) |
| 1.53 | 0.065 |
| 2.03 | |
| 2.50 | |
| 2.96 | 0.060 |
| 3.50 |
HC65 marine gearbox possesses functions of speed reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Featuring in compact in structure, small in volume and light in weight, it can match high-speed engine to form ship power unit.
| Main Dimensions (L x W x H) | 311 x 460 x 544 mm |
| Net Weight | 130 kg |
| Options/Comments | Push-and-pull flexible shaft |
| Center Distance | 142 mm |
| Rated Propeller Thrust | 14.7 kn |
| Flywheel | SAE 10, 11.5 |
| Bell Housing | SAE 2, 3 |
