SPECS / COMPARISON
Kobelco SK850LC-9 vs Liebherr R974C
A detailed comparison of the Kobelco SK850LC-9 and the Liebherr R974C. Click a model name to view its full specifications.
Horsepower
Kobelco SK850LC-9380 kW (510 HP)
Liebherr R974C394 kW (529 HP)
Weight
Kobelco SK850LC-982600 kg (182102 lbs)
Liebherr R974C81500 kg (179677 lbs)
Operating Weight
Kobelco SK850LC-982600 kg (182102 lbs)
Liebherr R974C81500 kg (179677 lbs)
| Specification | Kobelco SK850LC-9 Large Excavators | Liebherr R974C Large Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 82600 kg (182102 lbs) | 81500 kg (179677 lbs) |
| Horsepower | 380 kW (510 HP) | 394 kW (529 HP) |
| Digging Depth | 832 cm (328 in.) | 847 cm (334 in.) |
| Max Digging Depth | 832 cm (328 in.) | 847 cm (334 in.) |
| Max Reach Along Ground | 1319.8 cm (519.6 in.) | 1310.6 cm (516.0 in.) |
| Max Digging Reach | 1350.3 cm (531.6 in.) | 935.7 cm (368.4 in.) |
| Max Vertical Wall Digging Depth | 493.8 cm (194.4 in.) | — |
| Overall Length | 1.190 cm (472 in) | 1356.4 cm (534.0 in.) |
| Ground Clearance | 88.4 cm (34.8 in.) | 67.1 cm (26.4 in.) |
| Tail Swing Radius | 457.2 cm (180.0 in.) | 445.0 cm (175.2 in.) |
| Min swing radius | 6888.5 cm (2712.0 in.) | — |
| Overall Width Upper Structure | 368.8 cm (145.2 in.) | — |
| Net Power | 380 kW (510 HP) | 394 kW (529 HP) |
| Gross Power | 388.7 kW (521.3 HP) | 405 kw (543 hp) |
| Rated Power | 1800 RPM | 1800 RPM |
| Hydraulic System Capacity | 856.3 l (226.2 gal) | 1350.3 l (356.7 gal) |
| Relief Valve Pressure | 330 Bar (4786 psi) | 320 Bar (4642 psi) |
| Operating Weight | 82600 kg (182102 lbs) | 81500 kg (179677 lbs) |
| Max Travel Speed | 4.3 km (2.7 mph) | 4.5 km (2.8 mph) |
| Swing Speed | 7.3 RPM | 5.9 RPM |
| Cab Height | 365.8 cm (144.0 in.) | 384.0 cm (151.2 in.) |
| Cooling system | Water Cooled | — |
| Max Torque | 2120.1 Nm (1563.7 ft-lbs) | — |
| Cooling Capacity | 74.2 l (19.6 gal) | — |
| Fuel Capacity | 960.4 l (253.7 gal) | 1460.0 l (385.7 gal) |
| Engine Oil Capacity | 54.1 l (14.3 gal) | — |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Ground Pressure | 97.2 kPa (14.1 psi) | — |
| Bore | 13.7 cm (5.4 in) | — |
| Max Dumping Clearance | 844.3 cm (332.4 in.) | — |
| Min Dumping Clearance | 432.8 cm (170.4 in.) | — |
| Bucket Digging Force | 39.259 kg (86551.5 lbs) | — |
| Bucket Digging Force(SAE) | 44.052 kg (97117.5 lbs) | — |
| Bucket Digging Force(ISO) | 41.095 kg (90598 lbs) | — |
| Arm Crowd Force(ISO) | 35.792 kg (78908 lbs) | — |
| Arm Crowd Force(SAE) | 30.592 kg (67442.7 lbs) | — |
| Arm Crowd Force | 34.467 kg (75985.5 lbs) | — |
| Number of Shoes per Side | 51 | — |
| Displacement | 12913.0 cc (788 cu. in.) | 16160.9 cc (986 cu. in.) |
| Max Cutting Height | 1237.5 cm (487.2 in.) | 1240.5 cm (488.4 in.) |
| Alternator | 60 A | 80 A |
| Hydraulic Pump Type | Pump Type Three variable displacement pumps and one gear pump | — |
| Track Gauge | 359.7 cm (141.6 in.) | 362.7 cm (142.8 in.) |
| Torque Power | 1350 RPM | — |
| Drawbar Pull | 64.957 kg (143203.3 lbs) | — |
| Gradeability | 0.7 | — |
| Battery | 2 x 12 V | — |
| Max Loading Height | — | 890.0 cm (350.4 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) |
| Upper Structure Ground Clearance | — | 164.6 cm (64.8 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 |
| Hydraulic Pump Flow Capacity | — | 1.287 LPM (340 GPM) |
| Backhoe Operating Weight(Shoe) | — | 84.401 kg (186070.2 lbs) |
| Loading Shovel Operating Weight | — | 89.401 kg (197093.3 lbs) |
| Height of Track | — | 152.4 cm (60.0 in.) |
| Aspiration | — | Common rail injection turbocharged after cooled |
| Max Dumping Height | — | 826.0 cm (325.2 in.) |
| Shoe Size | — | 60.2 cm (23.7 in.) |
| No of Cylinders | — | 8 |
| Number of Lower Rollers | — | 8 |
| Number of Upper Rollers | — | 2 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

