| Model ZL30E 标准3吨井下 | LT939UA |
| Main specifications | |
| Bucket capacity (m3 ) | 1.5-1.8 |
| Rated load (t) | 3.5 |
| Weight (t) | 10 |
| Lifting time of the arms (s) | ≤4 |
| The sum of three items(s) | ≤9 |
| Forward gear（km/h） | I 0-7 II 0-12.5 III 0- 21 III 0-35 |
| Reverse gear | I 0- 14 II 0- 25 |
| Max. climbing gradient | 15° |
| Demensions | |
| Overall dimension (mm) | 7170×2030×2550 |
| Wheel base (mm) | 2700 |
| Wheel tread(mm) | 1580 |
| Max. dumping height(mm) | 2540 |
| Dumping reach (mm) | 1070 |
| Diesel engine | |
| Engine model | LR6A3Z-G79X3Q-U2 YTO |
| Engine type | In-line,water-cooling,4-stroke, 6 cylinder,direct-injection |
| Rated power(kW) | 103 |
| Rated speed (r/min) | 2200 |
| Total exhaust of cylinder(L) | 6.5 |
| Type of starting | Electric start |
| Transmission system | |
| Torque converter | |
| Model | YJ315 |
| Type | Single stage, three elements |
| Gearbox | |
| Model | BYD4208 |
| Type | Fix counter-shaft, power-shift |
| Axle and tire | ZL30 |
| Type of main reducer | Spiral bevel gear,single stage |
| Type of final reducer | Single stage planetary |
| Size of tire | 12.00-24 with protection chain |
| Working device of hydraulic system | |
| Model of working pump | CBGJ2100 |
| Nminal displacement(ml/r) | 100 |
| Rated pressure(Mpa) | 12.5 |
| Multi-way directional valve | DF32.2 |
| Pressure(Mpa) | 20 |
| Rated flow(L/min) | 250 |
| Steering system | |
| Type | Load-sensing hydraulic steering |
| Displacement(ml/r) | 400 |
| Max input pressure(Mpa) | 16 |
| Brake system | |
| Type of traveling brake | Air over hydraulic brake |
| Type of parking brake | Band brake |
