Technical Parameter
| Basic Parameters | |
|---|---|
| Equipment Model | 639G |
| Model Abbreviation | 639 |
| Rated Load Capacity (kg) | 3000 |
| Operating Weight (kg) | 9900 |
| Bucket Capacity (m³) | 1.5-2.5 |
| Maximum Excavation Force (Lifting Force) (kN) | 118 |
| Maximum Traction Force (kN) | 98 |
| Engine (Fuel) | |
| Model | Deutz WP6G125E22 |
| Type | Inline, Vertical, Water-cooled, Four-stroke |
| Rated Power/Speed (kW/r/min) | 92 |
| Maximum Torque/Speed (N·m/r/min) | 515 |
| Hydraulic System | |
| Rated Working Pressure (Mpa) | 18 |
| Transmission | |
| Transmission Model | Fixed Shaft Normally Engaged Power Shift |
| Travel Speed 1st Gear (Forward/Reverse) (km/h) | 40.1 |
| Fluid Capacities | |
| Fuel Tank Capacity (L) | 170 |
| Hydraulic System (L) | 112 |
| Whole machine parameters | |
| Machine Length (mm) | 7120 |
| Machine Width (mm) | 2440 |
| Machine Height (mm) | 3137 |
| Wheelbase (mm) | 2740 |
| Unloading Height - Unloading Angle at 45° (mm) | 3049 |
| Unloading Distance - Unloading Angle at 45° (mm) | 1066 |
| Steering Angle(°) | 38 |
| Minimum Turning Radius (Measured from Outer Wheel Center) (mm) | 5744/4888 |
| Cycle Time (s) | 9.2 |
| Tire specification | 17.5-25 |
| Braking System | |
| Travel Braking Type | Single Pipeline, Four-wheel caliper disc brakes with air topped oil |
| Parking Braking Type | Four-wheel drive, Front axle fixed, Rear axle swing |


