Komatsu PC20R-8 Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 13.94 ft in (4250 mm)
Max Cutting Height 13.22 ft in (4030 mm)
Shipping Height Of Unit 8.03 ft in (2450 mm)
Max Loading Height 9.07 ft in (2765 mm)
Max Reach Along Ground 13.94 ft in (4250 mm)
Max Vertical Wall Digging Depth 6.23 ft in (1900 mm)
Max Digging Depth 7.71 ft in (2350 mm)
Boom/Stick Option (Hex) 1 Standard

Boom/Stick Option (Hex) 2

Max Cutting Height 13.8 ft in (4205 mm)
Shipping Length Of Unit 14.17 ft in (4320 mm)
Max Loading Height 9.66 ft in (2945 mm)
Shipping Height Of Unit 8.03 ft in (2450 mm)
Max Reach Along Ground 14.8 ft in (4510 mm)
Max Vertical Wall Digging Depth 7.18 ft in (2190 mm)
Max Digging Depth 8.37 ft in (2550 mm)
Boom/Stick Option (Hex) 2 Long

Dimensions

Width To Outside Of Tracks 4.5 ft in (1370 mm)
Length Of Track On Ground 4.4 ft in (1340 mm)
Height To Top Of Cab 8.03 ft in (2450 mm)
Tail Swing Radius 4.07 ft in (1240 mm)
Removal Counterweight Clearance 1.79 ft in (545 mm)

Undercarriage

Shoe Size 9.85 in (250 mm)
Track Gauge 3.67 ft in (1120 mm)
Ground Pressure 1.6 psi
Number Of Shoes Per Side 38
Max Travel Speed 2.68 mph (4.3 km/h)
Number Of Track Rollers Per Side 3

Engine Details

Number Of Cylinders 3
Engine Make Komatsu
Engine Model 3D78AE-3FA
Gross Power 26.7 hp (20 kw)
Net Power 23.3 hp (17.4 kw)
Power Measured @ 2600 rpm
Displacement 73.5 cu in (1.3 L)
Max Torque 53.5 lb ft (72.5 Nm)
Torque Measured @ 1600 rpm
Aspiration Natural

Operational Specs

Operating Weight 5588.8 lb (2535 kg)
Fuel Tank Capacity 9.3 gal (35 L)
Cooling System Fluid Capacity 1.1 gal (4 L)
Hydraulic System Fluid Capacity 7.7 gal (29 L)
Engine Oil Capacity 1 gal (3.6 L)
Operating Voltage 12 V
Alternator Supplied Amperage 40 amps
Hydraulic System Relief Valve Pressure 3045.8 psi (21000 kPa)
Hydraulic Pump Flow Capacity 15.8 gal/min (59.6 L/min)

Swing Mechanism

Swing Speed 9 rpm

Buckets

Reference Bucket Capacity 0.1 yd3
Minimum Bucket Capacity 0.1 yd3
Maximum Bucket Capacity 0.2 yd3 (0.1 m3)
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