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SPECS / LARGE EXCAVATORS
Liebherr R974B Specs
Liebherr R974B large excavator specifications: excavator type Large Excavator, weight 85200 kg, horsepower 365 kW, digging depth 1311 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Large Excavator | |
| Weight | 85200 kg | 187834 lbs |
| Horsepower | 365 kW | 490 HP |
| Digging Depth | 1311 cm | 516 in. |
| Max Digging Depth | 1311 cm | 516 in. |
| Max Reach Along Ground | 210.3 cm | 82.8 in. |
| Max Digging Reach | 1310.6 cm | 516.0 in. |
| Overall Length | 1655.1 cm | 651.6 in. |
| Track Length | 6248.4 cm | 2460.0 in. |
| Length of Track on Ground | 521.2 cm | 205.2 in. |
| Ground Clearance | 67.1 cm | 26.4 in. |
| Tail Swing Radius | 445.0 cm | 175.2 in. |
| Overall Width | 435.9 cm | 171.6 in. |
| Undercarriage Width | 362.7 cm | 142.8 in. |
| Engine Make | Kubota | |
| Engine Model | D9408 TI-E | |
| Net Power | 365 kW | 490 HP |
| Gross Power | 373.8 kW | 501.3 HP |
| Rated Power | 1800 RPM | |
| Hydraulic Pump Flow Capacity | 496 LPM | 131.1 GPM |
| Hydraulic System Capacity | 1200.4 l | 317.1 gal |
| Relief Valve Pressure | 340 Bar | 4932 psi |
| Operating Weight | 85200 kg | 187834 lbs |
| Max Travel Speed | 2.9 km | 1.8 mph |
| Swing Speed | 5.5 RPM | |
| Cab Height | 365.8 cm | 144.0 in. |
| Wheelbase | 521.2 cm | 205.2 in. |
| Aspiration | Turbocharged | |
| Swing Torque | 260.0 Nm | 191.8 ft-lbs |
| Fuel Capacity | 1280.2 l | 338.2 gal |
| Operating Voltage | Operating Voltage 24 V | |
| Ground Pressure | 124.1 kPa | 18.0 psi |
| Number of Carrier Rollers per Side | 2 | |
| Number of Track Rollers per Side | 9 | |
| Number of Shoes per Side | 2 | |
| Displacement | 17201.5 cc | 1050 cu. in. |
| Shoe Size | 60.2 cm | 23.7 in. |
| No of Cylinders | 8 | |
| Alternator | 80 A | |
| Hydraulic Pump Type | Pump Type Variable flow swash plate | |
| Track Gauge | 362.7 cm | 142.8 in. |
| Removal Counterweight Clearance | 149.4 cm | 58.8 in. |
| Drawbar Pull | 72.400 kg | 159614.4 lbs |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
