Technical Parameter
| Basic Parameters | |
|---|---|
| Equipment Model | DL420 |
| Model Abbreviation | 420 |
| Rated Load Capacity (kg) | 8000 |
| Operating Weight (kg) | 22300 |
| Bucket Capacity (m³) | 4.0 |
| Maximum Excavation Force (Lifting Force) (kN) | 210 |
| Maximum Traction Force (kN) | 19.5ton |
| Traveling Method | Tire Type |
| Operating Conditions | General purpose |
| Weight Range | 5-8Ton |
| Power Type | Fuel |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | QSM11 |
| Rated Power/Speed (kW/r/min) | 209 |
| Maximum Torque/Speed (N·m/r/min) | 2000 |
| Total Displacement (L) | 10800cc |
| Hydraulic System | |
| Hydraulic Pump Type | Two load-sensing axial variable piston pumps |
| Flow Rate (at Rated Speed) (L/min) | 200 |
| Number of Boom Cylinders - Bore × Stroke (mm × mm) | 2-160×928 |
| Number of Bucket Cylinders - Bore × Stroke (mm × mm) | 1-180×600 |
| Transmission | |
| Travel Speed 1st Gear (Forward/Reverse) (km/h) | 6.5 |
| Travel Speed 2nd Gear (Forward/Reverse) (km/h) | 12.4 |
| Travel Speed 3rd Gear (Forward/Reverse) (km/h) | 18.4 |
| Travel Speed (4th Gear) (Forward/Reverse) (km/h) | 38 |
| Fluid Capacities | |
| Fuel Tank Capacity (L) | 367 |
| Hydraulic System (L) | 265 |
| Engine Oil Capacity (L) | 34 |
| Cooling System (L) | 50 |
| Whole machine parameters | |
| Machine Length (mm) | 8880 |
| Machine Width (mm) | 3040 |
| Machine Height (mm) | 3522 |
| Minimum Ground Clearance (mm) | 520 |
| Bucket Width (mm) | 3270 |
| Wheelbase (mm) | 3500 |
| Track Gauge (mm) | 2300 |
| Unloading Height - Unloading Angle at 45° (mm) | 2960 |
| Unloading Distance - Unloading Angle at 45° (mm) | 1480 |
| Steering Angle(°) | 40 |
| Minimum Turning Radius (Measured from Outer Wheel Center) (mm) | 6570 |
| Cycle Time (s) | 11.5 |
| Tire specification | 26.5-25-20PR |