Engine Speed : 1000 – 2100 RPM
| Ratio | Rate (HP/RPM) |
| 6.06 | 0.55 |
| 6.49 | 0.49 |
| 6.97 | 0.45 |
| 7.51 | |
| 8.04 | 0.41 |
| 8.66 | 0.36 |
| 9.35 | 0.35 |
Marine Gearbox HCT600A possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and two-stage transmission, featuring in small in volume, light in weight and large in ratio.
| Main Dimensions (L x W x H) | 805 x 1094 x 1271 mm |
| Net Weight | 1600 kg |
| Options/Comments | Mechanical or Electrical Remote Control |
| Center Distance | 415 mm |
| Rated Propeller Thrust | 90 kn |
| Flywheel | SAE (14), 16, 18, 21 |
| Bell Housing | SAE 00, 0 |
