Engine Speed : 1000 – 2300 RPM
| Ratio | Rate (HP/RPM) |
| 1.87 | 0.35 |
| 2.04 | |
| 2.54 | |
| 3.00 | 0.33 |
| 3.53 | 0.30 |
| 4.10 | 0.25 |
| 4.47 | |
| 4.61 | |
| 4.94 | 0.20 |
| 5.44 | 0.17 |
Marine Gearbox 300 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 small in volume, large in ratio, light in weight and easy in dismantle & reassemble and maintain.
| Main Dimensions (L x W x H) | 638 x 870 x 864 mm |
| Net Weight | 740 kg |
| Options/Comments | PTO, Mechanical or Electrical Remote Control |
| Center Distance | 264 mm |
| Rated Propeller Thrust | 50 kn |
| Flywheel | SAE 14, 16, 18 |
| Bell Housing | SAE 0, 1 |
