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SPECS / LARGE EXCAVATORS
Liebherr R974C Specs
Liebherr R974C large excavator specifications: excavator type Large Excavator, weight 81500 kg, horsepower 394 kW, digging depth 847 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Large Excavator | |
| Weight | 81500 kg | 179677 lbs |
| Horsepower | 394 kW | 529 HP |
| Digging Depth | 847 cm | 334 in. |
| Max Digging Depth | 847 cm | 334 in. |
| Max Loading Height | 890.0 cm | 350.4 in. |
| Max Reach Along Ground | 1310.6 cm | 516.0 in. |
| Max Digging Reach | 935.7 cm | 368.4 in. |
| Overall Length | 1356.4 cm | 534.0 in. |
| Track Length | 5425.4 cm | 2136.0 in. |
| Length of Track on Ground | 454.2 cm | 178.8 in. |
| Reference Bucket Capacity | 5.3 m2 | 6.9 cu yds |
| Ground Clearance | 67.1 cm | 26.4 in. |
| Upper Structure Ground Clearance | 164.6 cm | 64.8 in. |
| Tail Swing Radius | 445.0 cm | 175.2 in. |
| Overall Width | 478.5 cm | 188.4 in. |
| Backhoe Shoe Width | 3648.5 cm | 1436.4 in. |
| Loading Shovel Shoe Width | 600.5 cm | 236.4 in. |
| Engine Make | Liebherr | |
| Engine Model | D9508 | |
| Net Power | 394 kW | 529 HP |
| Gross Power | 405 kw | 543 hp |
| Rated Power | 1800 RPM | |
| Hydraulic Pump Flow Capacity | 1.287 LPM | 340 GPM |
| Hydraulic System Capacity | 1350.3 l | 356.7 gal |
| Relief Valve Pressure | 320 Bar | 4642 psi |
| Operating Weight | 81500 kg | 179677 lbs |
| Backhoe Operating Weight(Shoe) | 84.401 kg | 186070.2 lbs |
| Loading Shovel Operating Weight | 89.401 kg | 197093.3 lbs |
| Max Travel Speed | 4.5 km | 2.8 mph |
| Swing Speed | 5.9 RPM | |
| Cab Height | 384.0 cm | 151.2 in. |
| Height of Track | 152.4 cm | 60.0 in. |
| Aspiration | Common rail injection turbocharged after cooled | |
| Fuel Capacity | 1460.0 l | 385.7 gal |
| Operating Voltage | Operating Voltage 24 V | |
| Max Dumping Height | 826.0 cm | 325.2 in. |
| Displacement | 16160.9 cc | 986 cu. in. |
| Shoe Size | 60.2 cm | 23.7 in. |
| No of Cylinders | 8 | |
| Max Cutting Height | 1240.5 cm | 488.4 in. |
| Alternator | 80 A | |
| Track Gauge | 362.7 cm | 142.8 in. |
| Number of Lower Rollers | 8 | |
| Number of Upper Rollers | 2 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
