| Official Model |
LONKING LG6205 (G4) |
| Machine Type |
20‑Ton Medium‑Large Crawler Hydraulic Excavator |
| Operating Weight |
19900 kg |
| Standard Bucket Capacity |
0.83 m³ (Optional: 0.8‑1.0 m³) |
| Engine Model |
WEICHAI WP4.6 / WP6G175E301 Diesel Engine (China National Stage IV) |
| Rated Power |
129 kW (172 HP) @ 2000 rpm |
| Fuel Type |
Diesel |
| Fuel Tank Capacity |
400 L |
| Hydraulic Tank Capacity |
256 L |
| Main Pump Max Flow |
2 × 208 L/min |
| Main Relief Pressure |
35 MPa |
| Max Bucket Digging Force |
133 kN (ISO) |
| Max Arm Digging Force |
100 kN (ISO) |
| Ground Pressure |
45 kPa |
| Travel Speed (Low/High) |
3.2 / 5.1 km/h |
| Swing Speed |
10.6 rpm |
| Gradeability |
35° |
| Max Digging Radius |
9970 mm |
| Max Digging Depth |
6719 mm |
| Max Digging Height |
9468 mm |
| Max Dumping Height |
6639 mm |
| Overall Dimensions (L×W×H) |
9718 × 2809 × 3180 mm |
| Track Gauge |
2200 mm |
| Track Width (Standard) |
600 mm |
| Tail Swing Radius |
3080 mm |
| Cab Configuration |
ROPS‑FOPS Enclosed Cab, Air‑Conditioning, Pilot Control, Suspended Shock‑Absorbing Seat |
| Main Applications |
Highway construction, large‑scale earthmoving, quarrying, municipal engineering, mining auxiliary work, bridge construction, port bulk material handling |
