ModelRatio of every SpeedType and Parameters of Optional Power Take Off
| Model | Rated Input Torque(Nm) | Weight（kg） | Fuel Volume（L） | Total Length（mm） | Aluminum Case is Optional |
| HW19712 | 1900 | 393 | 14 | 915 | Yes |
| HW19712C | 2100 | 393 | 14 | 915 | Yes |
| Transmission Model | Speed Ratio for Gears | |||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | R1 | R2 | |
| HW19712L/HW19712 | 15.01 | 11.67 | 9.03 | 7.14 | 5.57 | 4.38 | 3.43 | 2.67 | 2.06 | 1.63 | 1.27 | 1 | 13.81 | 3.16 |
| HW19712CL/HW19712C | 11.8 | 9.17 | 7.1 | 5.61 | 4.38 | 3.44 | 2.7 | 2.1 | 1.62 | 1.28 | 1 | 0.79 | 10.85 | 2.48 |
| Model | Output Direction (With Engine) | Ratio | Rated Output Torque (Nm) | Output Format | Output Ratio of Direction Speed | Output Ratio of Overspeed |
| HW50 | Same | 0.74 | 500 | Flange | 0.86 | 0.68 |
| HW50-05 | Same | 0.74 | 500 | Spline | 0.86 | 0.68 |
| HW50-06 | Same | 0.72 | 500 | Flange | 0.84 | 0.66 |
| HW70 | Same | 0.76 | 700 | Flange | 0.89 | 0.7 |
| HW70-05 | Same | 0.76 | 700 | Spline | 0.89 | 0.7 |
| HW80Q | Same | 0.61 | 800 | Flange | 0.61 | 0.61 |
