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SPECS / COMPARISON

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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKobelco SK850LC-9ExcavatorLiebherr R974CExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight82600 kg81500 kg
Horsepower380 kW394 kW
Digging Depth832 cm847 cm
Max Digging Depth832 cm847 cm
Max Reach Along Ground1319.8 cm1310.6 cm
Max Digging Reach1350.3 cm935.7 cm
Max Vertical Wall Digging Depth493.8 cm—
Overall Length1.190 cm1356.4 cm
Ground Clearance88.4 cm67.1 cm
Tail Swing Radius457.2 cm445.0 cm
Min swing radius6888.5 cm—
Overall Width Upper Structure368.8 cm—
Net Power380 kW394 kW
Gross Power388.7 kW405 kw
Rated Power1800 RPM1800 RPM
Hydraulic System Capacity856.3 l1350.3 l
Relief Valve Pressure330 Bar320 Bar
Operating Weight82600 kg81500 kg
Max Travel Speed4.3 km4.5 km
Swing Speed7.3 RPM5.9 RPM
Cab Height365.8 cm384.0 cm
Cooling systemWater Cooled—
Max Torque2120.1 Nm—
Cooling Capacity74.2 l—
Fuel Capacity960.4 l1460.0 l
Engine Oil Capacity54.1 l—
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure97.2 kPa—
Bore13.7 cm—
Max Dumping Clearance844.3 cm—
Min Dumping Clearance432.8 cm—
Bucket Digging Force39.259 kg—
Bucket Digging Force(SAE)44.052 kg—
Bucket Digging Force(ISO)41.095 kg—
Arm Crowd Force(ISO)35.792 kg—
Arm Crowd Force(SAE)30.592 kg—
Arm Crowd Force34.467 kg—
Number of Shoes per Side51—
Displacement12913.0 cc16160.9 cc
Max Cutting Height1237.5 cm1240.5 cm
Alternator60 A80 A
Hydraulic Pump TypePump Type Three variable displacement pumps and one gear pump—
Track Gauge359.7 cm362.7 cm
Torque Power1350 RPM—
Drawbar Pull64.957 kg—
Gradeability0.7—
Battery2 x 12 V—
Max Loading Height—890.0 cm
Track Length—5425.4 cm
Length of Track on Ground—454.2 cm
Reference Bucket Capacity—5.3 m2
Upper Structure Ground Clearance—164.6 cm
Overall Width—478.5 cm
Backhoe Shoe Width—3648.5 cm
Loading Shovel Shoe Width—600.5 cm
Engine Make—Liebherr
Engine Model—D9508
Hydraulic Pump Flow Capacity—1.287 LPM
Backhoe Operating Weight(Shoe)—84.401 kg
Loading Shovel Operating Weight—89.401 kg
Height of Track—152.4 cm
Aspiration—Common rail injection turbocharged after cooled
Max Dumping Height—826.0 cm
Shoe Size—60.2 cm
No of Cylinders—8
Number of Lower Rollers—8
Number of Upper Rollers—2
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051