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Current number of specifications

Komatsu PC45MR-3 Midi Excavator

Selected Dimensions

Boom/Stick Option (HEX) 1
A. Shipping Length of Unit17.5 ft in5330 mm
C. Shipping Height of Unit8.4 ft in2550 mm
I. Max Cutting Height18.8 ft in5730 mm
J. Max Loading Height13.3 ft in4060 mm
K. Max Reach Along Ground19.3 ft in5885 mm
L. Max Vertical Wall Digging Depth10 ft in3060 mm
M. Max Digging Depth12 ft in3670 mm
B. Width to Outside of Tracks6.4 ft in1960 mm
D. Length of Track on Ground6.6 ft in2000 mm
E. Ground Clearance1.2 ft in360 mm
G. Height to Top of Cab8.4 ft in2550 mm
H. Tail Swing Radius3.5 ft in1060 mm
O. Counterweight Clearance2 ft in608 mm
F. Track Gauge5.1 ft in1560 mm
N. Shoe Size15.7 in400 mm


Net Power38.2 hp28.5 kw
Power Measured @2400 rpm
Displacement134 cu in2.2 L
Operating Weight10571.2 lb4795 kg
Fuel Capacity17.2 gal65 L
Cooling System Fluid Capacity2.2 gal8.5 L
Hydrauilc System Fluid Capacity5.3 gal20 L
Engine Oil Capacity2 gal7.5 L
Operational Voltage12 V
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3840 psi26475.8 kPa
Hydraulic Pump Flow Capacity37.2 gal/min140.8 L/min
Swing Mechanism
Swing Speed9 rpm
Shoe Size15.7 in400 mm
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Ground Pressure3.6 psi24.8 kPa
Max Travel Speed2.9 mph4.6 km/h
Drawbar Pull9440 lb42 kN
Track Gauge5.1 ft in1560 mm
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Arm 1695mm 5"6"
Shipping Height of Unit8.4 ft in2550 mm
Shipping Length of Unit17.5 ft in5330 mm
Max Digging Depth12 ft in3670 mm
Max Reach Along Ground19.3 ft in5885 mm
Max Cutting Height18.8 ft in5730 mm
Max Loading Height13.3 ft in4060 mm
Max Vertical Wall Digging Depth10 ft in3060 mm
Width to Outside of Tracks6.4 ft in1960 mm
Height to Top of Cab8.4 ft in2550 mm
Ground Clearance1.2 ft in360 mm
Counterweight Clearance2 ft in608 mm
Tail Swing Radius3.5 ft in1060 mm
Length of Track on Ground6.6 ft in2000 mm