Engine Speed : 600 – 1900 RPM
| Ratio | Rate (HP/RPM) |
| 2.03 | 1.26 |
| 2.476 | |
| 2.5 | |
| 2.96 | |
| 3.55 | |
| 3.79 | 1.20 |
| 4.05 | 1.09 |
| 4.20 | 0.95 |
| 4.47 | 0.88 |
Marine Gearbox HC1200 possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in compact in structure, and easy in dismantle & reassemble and maintain.
| Main Dimensions (L x W x H) | 1082 x 1200 x 1130 mm |
| Net Weight | 2000 kg |
| Options/Comments | Mechanical Remote Control |
| Center Distance | 380 mm |
| Rated Propeller Thrust | 120 kn |
| Flywheel | Depends on engine flywheel |
| Bell Housing | SAE 00, 0 |
