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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.

FeatureNagano NS22ExcavatorKomatsu PC20MRX-1Excavator
Excavator TypeMini ExcavatorMini Excavator
Weight2080 kg2191 kg
Horsepower12 kW13 kW
Digging Depth238 cm238 cm
Max Digging Depth238 cm238 cm
Max Loading Height253.0 cm259.1 cm
Max Reach Along Ground408.4 cm414.5 cm
Max Vertical Wall Digging Depth179.8 cm204.2 cm
Overall Length408.4 cm—
Track Length1585.0 cm2225.0 cm
Length of Track on Ground134.1 cm185.9 cm
Reference Bucket Capacity0.1 m20.1 m2
Tail Swing Radius128.0 cm82.3 cm
Overall Width140.2 cm146.3 cm
Net Power12 kW13 kW
Gross Power13.5 kW15.0 kW
Rated Power2400 RPM—
Hydraulic Pump Flow Capacity45 LPM57 LPM
Operating Weight2080 kg2191 kg
Max Travel Speed3.9 km4.8 km
Displacement952.1 cc1006.2 cc
Shoe Size23.1 cm25.1 cm
No of Cylinders3—
Max Digging Reach—213.4 cm
Max Bucket Capacity—0.2 m2
Min Bucket Capacity—0.1 m2
Ground Clearance—30.5 cm
Engine Make—Komatsu
Engine Model—3 D74E
Hydraulic System Capacity—21.2 l
Relief Valve Pressure—206 Bar
Swing Speed—9.3 RPM
Cab Height—243.8 cm
Fuel Capacity—25.4 l
Ground Pressure—31.7 kPa
Max Cutting Height—387.1 cm
Track Gauge—121.9 cm
Removal Counterweight Clearance—54.9 cm
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