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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.

FeatureKomatsu PC750LC-7ExcavatorHitachi ZX850-3Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight80645 kg80500 kg
Horsepower339 kW343 kW
Digging Depth847 cm716 cm
Max Digging Depth847 cm716 cm
Max Loading Height8235.7 cm813.8 cm
Max Reach Along Ground1341.1 cm1204.0 cm
Max Vertical Wall Digging Depth524.3 cm411.5 cm
Overall Length1389.9 cm1478.3 cm
Track Length6035.0 cm5516.9 cm
Length of Track on Ground502.9 cm460.2 cm
Reference Bucket Capacity4.1 m23.5 m2
Ground Clearance85.3 cm91.4 cm
Tail Swing Radius432.8 cm460.2 cm
Overall Width423.7 cm411.5 cm
Engine MakeKomatsuIsuzu
Engine ModelSAA6D140E-3AH-6WG1XYSA-03
Net Power339 kW343 kW
Gross Power347.0 kW351.4 kW
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity988 LPM1.056 LPM
Hydraulic System Capacity440.2 l790.0 l
Relief Valve Pressure343 Bar343 Bar
Operating Weight80645 kg80500 kg
Max Travel Speed4.3 km4.2 km
Swing Speed6.8 RPM7.3 RPM
Cab Height347.5 cm365.8 cm
AspirationTurbocharged, aftercooledTurbocharged
Cooling Capacity85.2 l116.2 l
Fuel Capacity880.1 l1120.1 l
Swing Drive Capacity20.1 l15.1 l
Engine Oil Capacity55.3 l57.2 l
Ground Pressure86.2 kPa121.3 kPa
Number of Carrier Rollers per Side33
Number of Track Rollers per Side88
Number of Shoes per Side4747
Displacement15241.6 cc15682.4 cc
Shoe Size71.1 cm65.0 cm
Max Cutting Height1197.9 cm1204.0 cm
Track Gauge350.5 cm347.5 cm
Removal Counterweight Clearance158.5 cm170.7 cm
Drawbar Pull56.999 kg—
Max Bucket Capacity—4.5 m2
Min Bucket Capacity—2.9 m2
Max Torque—1863.0 Nm
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