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Current number of specifications

Komatsu PC120 Hydraulic Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit24.5 ft in7470 mm
C. Shipping Height of Unit8.8 ft in2675 mm
I. Max Cutting Height24.8 ft in7550 mm
J. Max Loading Height17.1 ft in5220 mm
K. Max Reach Along Ground24.7 ft in7540 mm
L. Max Vertical Wall Digging Depth13.8 ft in4200 mm
M. Max Digging Depth16.4 ft in5000 mm
B. Width to Outside of Tracks8 ft in2430 mm
D. Length of Track on Ground8.4 ft in2570 mm
E. Ground Clearance1.3 ft in400 mm
G. Height to Top of Cab8.8 ft in2675 mm
H. Tail Swing Radius7.3 ft in2225 mm
O. Counterweight Clearance3 ft in910 mm
F. Track Gauge6.4 ft in1950 mm
N. Shoe Size18.9 in480 mm


Gross Power90 hp67.1 kw
Displacement264.2 cu in4.3 L
Operating Weight25350 lb11498.6 kg
Fuel Capacity60.8 gal230 L
Hydrauilc System Fluid Capacity38.3 gal145 L
Hydraulic System Relief Valve Pressure2500 psi17236.9 kPa
Hydraulic Pump Flow Capacity85.3 gal/min323 L/min
Swing Mechanism
Swing Speed12 rpm
Shoe Size18.9 in480 mm
Ground Pressure6 psi41.2 kPa
Max Travel Speed2.2 mph3.6 km/h
Track Gauge6.4 ft in1950 mm
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 15'1" (4600mm)/Stick 6'7" (2002mm)
Shipping Height of Unit8.8 ft in2675 mm
Shipping Length of Unit24.5 ft in7470 mm
Max Digging Depth16.4 ft in5000 mm
Max Reach Along Ground24.7 ft in7540 mm
Max Cutting Height24.8 ft in7550 mm
Max Loading Height17.1 ft in5220 mm
Max Vertical Wall Digging Depth13.8 ft in4200 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Boom 15'1" (4600mm)/Stick 9'10" (3000mm)
Max Digging Depth19.5 ft in5940 mm
Max Reach Along Ground27.4 ft in8340 mm
Max Cutting Height25.3 ft in7700 mm
Max Loading Height18.2 ft in5550 mm
Max Vertical Wall Digging Depth15.4 ft in4690 mm
Width to Outside of Tracks8 ft in2430 mm
Height to Top of Cab8.8 ft in2675 mm
Ground Clearance1.3 ft in400 mm
Counterweight Clearance3 ft in910 mm
Tail Swing Radius7.3 ft in2225 mm
Length of Track on Ground8.4 ft in2570 mm