| Model | 30hp | 35hp | 40hp | |||
| 304-2 | 304-16 | 354-12 | 404-2 | |||
| drive model | 4WD | |||||
| Dimensions | Length(mm) | 2890 | 3045 | 3440 | 3505 | |
| width(mm) | 1450 | 1590 | ||||
| Height(mm) (to the top of silencer |
2050 | 1965 | 2040 | 2030 | ||
| Wheel base | 1627 | 1782 | 1895 | 1955 | ||
| Wheel tread(mm) | Front wheel | 1200 | 1300 | |||
| Rear wheel | 1000-1400 | 1200-1500 | ||||
| Minimal ground clearance(mm) | 292 | 323 | ||||
| Mass of structure(kg) | 1450 | 1480 | 1708 | 1718 | ||
| Engine | Model | SL2105T | TY395 | TY3951T | 490T | |
| Type | Vertical、Water-cooled、4-stroke diesel engine | |||||
| Rated Power 12h(1h)(hp/rpm) | 30/2200（33/2200） | 35/2300 | 40/2400 | |||
| Displacement(L) | 1.905 | 2.23 | ||||
| Fuel | Diesel | |||||
| Capacity of fuel tank(L) | 30 | 36 | ||||
| Tyre | Front wheel | 7.50-16 | 7.50-16 | |||
| Front wheel | 11.2-24 12.4-24* | 11.2-28 | ||||
| Clutch(stage) | Single stage | Double stage | Single disc,Dry friction,Single stage | |||
| Brake | Dry shoe | Disc brake | ||||
| Gearbox | 2-shaft spur gear,4×2 | 2-shaft spur gear,（4+1）×2 compound | ||||
| Steering | Power steering | Power steering | ||||
| Number of shift | Forward:8 Reverse:2 | |||||
| Ground Speed | Forward(kw/h) (Accelerating model) |
1st | 1.89 | 1.86 | 1.88 | 1.96 |
| 2nd | 2.38 | 2.47 | 2.37 | 2.48 | ||
| 3rd | 3.86 | 3.49 | 3.85 | 4.02 | ||
| 4th | 6.12 | 5.17 | 6.13 | 6.39 | ||
| 5th | 7.99 | 8.56 | 8.00 | 8.35 | ||
| 6th | 10.16 | 11.44 | 10.10 | 10.54 | ||
| 7th | 16.58 | 16.05 | 16.44 | 17.16 | ||
| 8th | 26.26 | 23.84 | 26.08 | 27.21 | ||
| Reverse(km/h) | 1st | 1.75 | 2.37 | 1.75 | 1.83 | |
| 2nd | 7.50 | 10.90 | 7.46 | 7.79 | ||
| PTO shaft | Speed(min) | 540 720 1000* | 540，1000 | |||
| Dimension of spline(mm) | 8-38×32×6 6-34.79×28.91×8.69* | |||||