
LIEBHERR R920 EXCAVATOR
21 TON EXCAVATOR
The Liebherr R 920 Litronic is a high-precision, 21-ton class hydraulic crawler excavator engineered to deliver exceptional digging performance, rapid cycle times, and fuel-efficient operation on heavy-duty earthmoving, trenching, and civil engineering projects. Powered by a highly reliable, 150 hp Cummins engine combined with Liebherr's signature Litronic system, it optimizes hydraulic power distribution on the fly to maximize breakout forces while maintaining remarkably smooth, multi-function control.
Built for the demanding rental market, the R 920 features a heavy-duty X-frame undercarriage and a robust structure designed to withstand severe site impacts. The panoramic-view cab provides an exceptional, quiet operating environment with an intuitive touch-screen interface and advanced safety cameras, ensuring operators maintain high efficiency and maximum on-site awareness throughout extended shifts.
Technical Specifications
Equipment Parameter | Specification Metric Details |
Engine Model / Type | Cummins QSB6.7 6-Cylinder Turbocharged Diesel |
Engine Output (ISO 9249 / Rated) | 150 hp (110 kW) @ 1,800 RPM |
Machine Operating Weight Range | 46,297 to 48,280 lbs (21,000 to 21,900 kg) |
Standard Backhoe Bucket Capacity Range | 0.78 to 1.63 0.60 to 1.21m3 |
Maximum Dredging / Digging Depth | 18 ft 10 in (5.75 m) |
Maximum Horizontal Ground Reach | 29 ft 4 in (8.95 m) |
Maximum Bucket Digging Force (ISO) | 35,744 lbf (159 kN) |
Maximum Arm Tear-out Force (ISO) | 25,403 lbf (113 kN) |
Hydraulic Pump Maximum Flow Rate | Variable displacement double pump; 2 x 57 gal/min (2 x 216 L/min) |
Maximum Hydraulic System Pressure | 5,076 psi (35.0 MPa) |
Standard Track Shoe Width | 24 in (600 mm) |
Maximum Travel Speed | 3.4 mph (5.5 km/h) |
Tailswing Radius | 9 ft 3 in (2,820 mm) |
Transport Length / Width / Height | 32.0 ft (9,750 mm) / 9.3 ft (2,850 mm) / 10.5 ft (3,200 mm) |
Fuel Tank Capacity | 153.2 Gallons (580 Liters) |
NOTE: REQUIRES POLICE ESCORT FOR TRANSPORT

