| Model | JM-304D | JM-354D |
| Drive Type | 4WD | 4WD |
| Overall Dimensions L×W×H(mm): | 2630×1230×1200 | 2755×1230×1200 |
| Wheel Track (mm) | F: 1040 / R:1010 | F: 1040 / R:1010 |
| Wheel Base(mm) | 1645 | 1745 |
| Ground Clearance (mm) | 240 | 240 |
| Rated Traction Force(N) | 4800 | 5400 |
| Construction Mass(kg) | 1160 | 1220 |
| Min.Turning Radius(m) | 2.6 | 2.8 |
| Engine Model | JD2102 | TY3100 |
| Type | 2-cylinder 4-stroke cycle water cooled | 3-cylinder 4-stroke cycle water cooled |
| Rated Power(kw/hp) | 22.1(30) | 25.7(35) |
| Rated Speed (rpm) | 2400 | 2300 |
| Clutch | 9" Single stage | 9" Single stage |
| Gear Box | (4+1)×2 Sleeve gear shift | (4+1)×2 Sleeve gear shift |
| Main Drive | One pair of spiral bevel gearing | One pair of spiral bevel gearing |
| Differential | Bevel gear | Bevel gear |
| Differential Lock | Jaw lock | Jaw lock |
| Final Transmission | Spur Gear,External gearing | External gearing,Spur Gear |
| Steering Gear | Full hydraulic steering | Full hydraulic steering |
| Brake | Shoe type | Shoe type |
| Tyre | F: 7.50-16 / R:11.2-24 | F: 5.0-12 / R:7.5-16/9.5-16 |
| 3-Point Suspension | Category: I | Category: I |
| PTO Shaft | 540/1000 | 540/1000 |