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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 PC40 MRXExcavatorCase CX47Excavator
Excavator TypeMini ExcavatorMini Excavator
Weight4670 kg4730 kg
Horsepower28 kW27 kW
Digging Depth341 cm363 cm
Max Digging Depth341 cm363 cm
Max Loading Height353.6 cm368.8 cm
Max Reach Along Ground551.7 cm573.0 cm
Max Vertical Wall Digging Depth271.3 cm271.3 cm
Overall Length524.3 cm530.4 cm
Tail Swing Radius106.7 cm100.6 cm
Overall Width198.1 cm198.1 cm
Engine MakeKomatsu—
Engine Model4 D84E-3EC4 TNE88
Net Power28 kW27 kW
Gross Power29.9 kW29.2 kW
Rated Power2500 RPM2200 RPM
Hydraulic Pump Flow Capacity110 LPM102 LPM
Hydraulic System Capacity68.1 l63.2 l
Relief Valve Pressure265 Bar226 Bar
Operating Weight4670 kg4730 kg
Max Travel Speed4.3 km4.7 km
Swing Speed9 RPM9.5 RPM
Cab Height259.1 cm262.1 cm
AspirationNaturally—
Cooling Capacity7.6 l4.9 l
Fuel Capacity60.2 l50.0 l
Engine Oil Capacity8.7 l6.1 l
Ground Pressure26.9 kPa26.2 kPa
Displacement1995.9 cc2187.7 cc
Shoe Size40.1 cm39.9 cm
Max Cutting Height521.2 cm521.2 cm
Track Gauge158.5 cm—
Max Digging Reach—335.3 cm
Reference Bucket Capacity—0.2 m2
Max Bucket Capacity—0.3 m2
Min Bucket Capacity—0.2 m2
Ground Clearance—36.6 cm
Max Torque—147.1 Nm
Operating Voltage—Operating Voltage 12 V
Number of Carrier Rollers per Side—1
Number of Track Rollers per Side—4
No of Cylinders—4
Alternator—40 A
Removal Counterweight Clearance—64.0 cm
Torque Power—1400 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