Komatsu PC20R-8 Mini Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 13 ft (4 m)
Max Digging Depth 8 ft (2 m)
Max Loading Height 9 ft (3 m)
Max Reach Along Ground 14 ft (4 m)
Max Vertical Wall Digging Depth 6 ft (2 m)
Shipping Height of Unit 8 ft (2 m)
Shipping Length of Unit 14 ft (4 m)

Boom/Stick Excavator Option 2

Max Cutting Height 14 ft (4 m)
Max Digging Depth 8 ft (3 m)
Max Loading Height 10 ft (3 m)
Max Reach Along Ground 15 ft (5 m)
Max Vertical Wall Digging Depth 7 ft (2 m)
Shipping Height of Unit 8 ft (2 m)
Shipping Length of Unit 14 ft (4 m)

Bucket

Maximum Bucket Capacity 0 cu yd (0 cu m)
Minimum Bucket Capacity 0 cu yd (0 cu m)
Reference Bucket Capacity 0 cu yd (0 cu m)

Dimensions

Height – Top of Cab 8 ft (2 m)
Length of Track on Ground 4 ft (1 m)
Removal Counterweight Clearance 2 ft (1 m)
Tail Swing Radius 4 ft (1 m)
Width to Outside of Tracks 5 ft (1 m)

Engine

Aspiration Natural
Displacement 74 cu in (1,204 cu cm)
Engine Model 3D78AE-3FA
Gross Power 27 hp (20 kw)
Max Torque 54 lbs ft (73 nm)
Net Power 23 hp (17 kw)
Number of Cylinders 3
Power Measured @ 2600 rpm
Torque Measured @ 1600 rpm

Operating Specifications

Alternator Supplied Amperage 40 amps
Cooling System Fluid Capacity 1 gal (4 l)
Engine Oil Capacity 1 gal (4 l)
Fuel Capacity 9 gal (35 l)
Hydraulic Pump Flow Capacity 16 gpm (60 lpm)
Hydraulic System Fluid Capacity 8 gal (29 l)
Hydraulic System Relief Valve Pressure 3045.8 psi
Operating Voltage 12 volts
Operating Weight 5,589 lbs (2,535 kg)

Swing Mechanism

Swing Speed 9 rpm

Undercarriage

Ground Pressure 1.6 psi
Max Travel Speed 3 mph (4 kph)
Number of Shoes per Side 38
Number of Track Rollers per Side 3
Shoe Size 10 in (25 cm)
Track Gauge 4 ft (1 m)
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