Engine Speed : 600 – 1800 RPM
| Ratio | Rate (HP/RPM) |
| 3.74 | 1.265 |
| 3.95 | |
| 4.45 | |
| 5.00 | 1.133 |
| 5.25 | 0.946 |
| 5.58 | 0.884 |
Marine Gearbox HC1200/1 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, large in ratio, and easy in dismantle & reassemble and maintain.
| Main Dimensions (L x W x H) | 1096 x 1260 x 1270 mm |
| Net Weight | 2500 kg |
| Options/Comments | Mechanical or Electrical Remote Control |
| Center Distance | 450 mm |
| Rated Propeller Thrust | 140 kn |
| Flywheel | Depends on engine flywheel |
| Bell Housing | SAE 00, 0 |
