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Current number of specifications

 
Komatsu PC20R-8 Mini Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit13.9 ft in4250 mm
C. Shipping Height of Unit8 ft in2450 mm
I. Max Cutting Height13.2 ft in4030 mm
J. Max Loading Height9.1 ft in2765 mm
K. Max Reach Along Ground13.9 ft in4250 mm
L. Max Vertical Wall Digging Depth6.2 ft in1900 mm
M. Max Digging Depth7.7 ft in2350 mm
Dimensions
B. Width to Outside of Tracks4.5 ft in1370 mm
D. Length of Track on Ground4.4 ft in1340 mm
G. Height to Top of Cab8 ft in2450 mm
H. Tail Swing Radius4.1 ft in1240 mm
O. Counterweight Clearance1.8 ft in545 mm
Undercarriage
F. Track Gauge3.7 ft in1120 mm
N. Shoe Size9.8 in250 mm

Specification

Engine
MakeKomatsu
Model3D78AE-3FA
Gross Power26.7 hp19.9 kw
Net Power23.3 hp17.4 kw
Power Measured @2600 rpm
Displacement73.5 cu in1.2 L
Torque Measured @1600 rpm
Max Torque53.5 lb ft72.5 Nm
Number of Cylinders3
AspirationNatural
Operational
Operating Weight5588.7 lb2535 kg
Fuel Capacity9.2 gal35 L
Cooling System Fluid Capacity1.1 gal4 L
Hydrauilc System Fluid Capacity7.7 gal29 L
Engine Oil Capacity0.95 gal3.6 L
Operating Voltage12 V
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3045.8 psi21000 kPa
Hydraulic Pump Flow Capacity15.7 gal/min59.6 L/min
Swing Mechanism
Swing Speed9 rpm
Undercarriage
Number of Shoes per Side38
Shoe Size9.8 in250 mm
Number of Track Rollers per Side3
Ground Pressure1.6 psi kPa
Max Travel Speed2.7 mph4.3 km/h
Track Gauge3.7 ft in1120 mm
Buckets
Reference Bucket Capacity0.09 yd30.07 m3
Minimum Bucket Capacity0.04 yd30.03 m3
Maximum Bucket Capacity0.1 yd30.08 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Standard
Shipping Height of Unit8 ft in2450 mm
Shipping Length of Unit13.9 ft in4250 mm
Max Digging Depth7.7 ft in2350 mm
Max Reach Along Ground13.9 ft in4250 mm
Max Cutting Height13.2 ft in4030 mm
Max Loading Height9.1 ft in2765 mm
Max Vertical Wall Digging Depth6.2 ft in1900 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Long
Shipping Height of Unit8 ft in2450 mm
Shipping Length of Unit14.2 ft in4320 mm
Max Digging Depth8.4 ft in2550 mm
Max Reach Along Ground14.8 ft in4510 mm
Max Cutting Height13.8 ft in4205 mm
Max Loading Height9.7 ft in2945 mm
Max Vertical Wall Digging Depth7.2 ft in2190 mm
Dimensions
Width to Outside of Tracks4.5 ft in1370 mm
Height to Top of Cab8 ft in2450 mm
Counterweight Clearance1.8 ft in545 mm
Tail Swing Radius4.1 ft in1240 mm
Length of Track on Ground4.4 ft in1340 mm