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Komatsu · Hydraulic Excavator

Komatsu PC120 Specs

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Komatsu
Overview
The Komatsu PC120 is a hydraulic excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 90 hp, operating weight of 25,350 lb, working depth of 16.41 ft, reach of 24.74 ft, travel speed of 2.2 mph and fuel capacity of 60.8 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Komatsu PC120 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
25,350
lb
Gross Power
90
hp
Max Digging Depth
16.41
ft
Full Specifications
28 specs
Dimensions
Boom/Stick Option (Hex) 1 Boom 15'1" (4600mm)/Stick 6'7" (2002mm)
Ground Clearance 1.32 ft / 0.40 m
Height to Top of Cab 8.78 ft / 2.68 m
Length of Track on Ground 8.44 ft / 2.57 m
Max Cutting Height 24.78 ft / 7.55 m
Max Digging Depth 16.41 ft / 5.00 m
Max Loading Height 17.13 ft / 5.22 m
Max Reach Along Ground 24.74 ft / 7.54 m
Max Vertical Wall Digging Depth 13.78 ft / 4.20 m
Removal Counterweight Clearance 3 lb / 1 kg
Shipping Height Of Unit 8.78 ft / 2.68 m
Shipping Length Of Unit 24.51 ft / 7.47 m
Tail Swing Radius 7.30 ft / 2.23 m
Width To Outside Of Tracks 7.98 ft / 2.43 m
Engine
Displacement 264 cu in / 4.3 L
Engine Make 2238
Engine Model S4D105-5
Fuel Capacity 60.80 gal / 230.2 L
Gross Power 90 hp / 67.1 kW
Hydraulic Pump Flow Capacity 85.40 gal/min / 323.3 L/min
Hydraulic System Fluid Capacity 38.40 gal / 145.4 L
Hydraulic System Relief Valve Pressure 2,500 psi / 172.4 bar
Operating Weight 25,350 lb / 11,499 kg
Swing Speed 12 deg
Undercarriage
Ground Pressure 6 psi / 0.4 bar
Max Travel Speed 2.24 mph / 3.6 km/h
Shoe Size 18.90 in / 480 mm
Track Gauge 6.40 ft / 1.95 m
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Frequently Asked Questions

What is the operating weight of the Komatsu PC120? +

The Komatsu PC120 has an operating weight of 25,350 lb (11,499 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Komatsu PC120 engine? +

The Komatsu PC120 produces 90 hp (67.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Komatsu PC120? +

The Komatsu PC120 has a maximum digging depth of 16.41 ft (5.00 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC120? +

The Komatsu PC120 has a maximum reach along the ground of 24.74 ft (7.54 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC120? +

The Komatsu PC120 has a maximum travel speed of 2.2 mph (3.6 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC120 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC120 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.

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