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Current number of specifications

 
Komatsu PC78MR-6 Midi Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit20.3 ft in6200 mm
C. Shipping Height of Unit9 ft in2730 mm
I. Max Cutting Height21.6 ft in6570 mm
J. Max Loading Height14.8 ft in4515 mm
K. Max Reach Along Ground22.8 ft in6960 mm
L. Max Vertical Wall Digging Depth9.5 ft in2900 mm
M. Max Digging Depth13.6 ft in4160 mm
Dimensions
B. Width to Outside of Tracks7.6 ft in2320 mm
D. Length of Track on Ground7.3 ft in2235 mm
E. Ground Clearance1.2 ft in360 mm
G. Height to Top of Cab9 ft in2730 mm
H. Tail Swing Radius4.6 ft in1405 mm
O. Counterweight Clearance2.4 ft in735 mm
Undercarriage
F. Track Gauge6.1 ft in1870 mm
N. Shoe Size17.7 in450 mm

Specification

Engine
MakeKomatsu
ModelS4D95LE-3
Net Power54 hp40.3 kw
Power Measured @1850 rpm
Displacement198.9 cu in3.3 L
AspirationTurbocharged with aftercooler
Number of Cylinders4
Operational
Operating Weight18232.2 lb8270 kg
Fuel Capacity33 gal125 L
Cooling System Fluid Capacity2.8 gal10.5 L
Hydrauilc System Fluid Capacity29.1 gal110 L
Engine Oil Capacity2 gal7.5 L
Operating Voltage24 V
Alternator Supplied Amperage25 amps
Hydraulic System Relief Valve Pressure3840.3 psi26477.9 kPa
Hydraulic Pump Flow Capacity42.3 gal/min160 L/min
Swing Mechanism
Swing Speed10 rpm
Undercarriage
Number of Shoes per Side39
Shoe Size17.7 in450 mm
Number of Carrier Rollers per Side1
Number of Track Rollers per Side5
Ground Pressure5.4 psi37.2 kPa
Max Travel Speed2.6 mph4.2 km/h
Drawbar Pull14550 lb64.7 kN
Track Gauge6.1 ft in1870 mm
Buckets
Reference Bucket Capacity0.37 yd30.28 m3
Minimum Bucket Capacity0.12 yd30.09 m3
Maximum Bucket Capacity0.45 yd30.34 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Standard arm
Shipping Height of Unit9 ft in2730 mm
Shipping Length of Unit20.3 ft in6200 mm
Max Digging Depth13.6 ft in4160 mm
Max Reach Along Ground22.8 ft in6960 mm
Max Cutting Height21.6 ft in6570 mm
Max Loading Height14.8 ft in4515 mm
Max Vertical Wall Digging Depth9.5 ft in2900 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Long arm
Shipping Height of Unit9 ft in2730 mm
Shipping Length of Unit20.3 ft in6200 mm
Max Digging Depth15.6 ft in4745 mm
Max Reach Along Ground24.6 ft in7485 mm
Max Cutting Height22.3 ft in6800 mm
Max Loading Height15.6 ft in4770 mm
Max Vertical Wall Digging Depth10.9 ft in3310 mm
Dimensions
Width to Outside of Tracks7.6 ft in2320 mm
Height to Top of Cab9 ft in2730 mm
Ground Clearance1.2 ft in360 mm
Counterweight Clearance2.4 ft in735 mm
Tail Swing Radius4.6 ft in1405 mm
Length of Track on Ground7.3 ft in2235 mm