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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.

FeatureLiebherr R974CExcavatorHitachi ZX870H-3Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight81500 kg82100 kg
Horsepower394 kW397 kW
Digging Depth847 cm716 cm
Max Digging Depth847 cm716 cm
Max Loading Height890.0 cm813.8 cm
Max Reach Along Ground1310.6 cm1204.0 cm
Max Digging Reach935.7 cm—
Overall Length1356.4 cm1478.3 cm
Track Length5425.4 cm5516.9 cm
Length of Track on Ground454.2 cm460.2 cm
Reference Bucket Capacity5.3 m23.5 m2
Ground Clearance67.1 cm91.4 cm
Upper Structure Ground Clearance164.6 cm—
Tail Swing Radius445.0 cm460.2 cm
Overall Width478.5 cm411.5 cm
Backhoe Shoe Width3648.5 cm—
Loading Shovel Shoe Width600.5 cm—
Engine MakeLiebherrIsuzu
Engine ModelD9508AH-6WG1XYSA-03
Net Power394 kW397 kW
Gross Power405 kw405.1 kW
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity1.287 LPM1.056 LPM
Hydraulic System Capacity1350.3 l790.0 l
Relief Valve Pressure320 Bar343 Bar
Operating Weight81500 kg82100 kg
Backhoe Operating Weight(Shoe)84.401 kg—
Loading Shovel Operating Weight89.401 kg—
Max Travel Speed4.5 km4.2 km
Swing Speed5.9 RPM7.3 RPM
Cab Height384.0 cm381.0 cm
Height of Track152.4 cm—
AspirationCommon rail injection turbocharged after cooledTurbocharged
Fuel Capacity1460.0 l1120.1 l
Operating VoltageOperating Voltage 24 V—
Max Dumping Height826.0 cm—
Displacement16160.9 cc15682.4 cc
Shoe Size60.2 cm65.0 cm
No of Cylinders8—
Max Cutting Height1240.5 cm1204.0 cm
Alternator80 A50 A
Track Gauge362.7 cm347.5 cm
Number of Lower Rollers8—
Number of Upper Rollers2—
Max Vertical Wall Digging Depth—411.5 cm
Max Bucket Capacity—4.5 m2
Min Bucket Capacity—2.9 m2
Max Torque—2250.1 Nm
Cooling Capacity—116.2 l
Swing Drive Capacity—15.1 l
Engine Oil Capacity—57.2 l
Ground Pressure—131.0 kPa
Number of Carrier Rollers per Side—3
Number of Track Rollers per Side—8
Number of Shoes per Side—47
Removal Counterweight Clearance—170.7 cm
Torque Power—1600 RPM
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