Komatsu · Mini Excavator

Komatsu PC20R-8 Specs

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Komatsu

Overview

The Komatsu PC20R-8 is a mini excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 23 hp, operating weight of 5,589 lb, working depth of 7.71 ft, reach of 13.94 ft, capacity of 0.1 yd³ and travel speed of 2.7 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Komatsu PC20R-8 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
5,588.80
lb

Net Power
23.30
hp

Gross Power
26.70
hp

Max Digging Depth
7.71
ft

Full Specifications

41 specs

Dimensions

Height to Top of Cab 8.03 ft / 2.45 m

Length of Track on Ground 4.40 ft / 1.34 m

Max Cutting Height 13.22 ft / 4.03 m

Max Digging Depth 7.71 ft / 2.35 m

Max Loading Height 9.07 ft / 2.76 m

Max Reach Along Ground 13.94 ft / 4.25 m

Max Vertical Wall Digging Depth 6.23 ft / 1.90 m

Removal Counterweight Clearance 2 lb / 1 kg

Shipping Height Of Unit 8.03 ft / 2.45 m

Shipping Length Of Unit 13.94 ft / 4.25 m

Tail Swing Radius 4.07 ft / 1.24 m

Width To Outside Of Tracks 4.50 ft / 1.37 m

Engine

Alternator Supplied Amperage 40 A

Cooling System Fluid Capacity 1.10 gal / 4.2 L

Displacement 74 cu in / 1.2 L

Engine Make 2238

Engine Model 3D78AE-3FA

Engine Oil Capacity 1 gal / 3.8 L

Fuel Capacity 9.30 gal / 35.2 L

Gross Power 27 hp / 19.9 kW

Hydraulic Pump Flow Capacity 15.80 gal/min / 59.8 L/min

Hydraulic System Fluid Capacity 7.70 gal / 29.1 L

Hydraulic System Relief Valve Pressure 3,046 psi / 210.0 bar

Max Torque 54 lb-ft / 73 Nm

Maximum Bucket Capacity 0.20 yd³ / 0.15 m³

Minimum Bucket Capacity 0.10 yd³ / 0.08 m³

Net Power 23 hp / 17.4 kW

Number of Cylinders 3

Operating Voltage 12 V

Operating Weight 5,589 lb / 2,535 kg

Power Measured @ 2,600 rpm

Reference Bucket Capacity 0.10 yd³ / 0.08 m³

Standard Boom/Stick Option (Hex) 2

Swing Speed 9 deg

Torque Measured @ 1,600 rpm

Undercarriage

Ground Pressure 2 psi / 0.1 bar

Max Travel Speed 2.68 mph / 4.3 km/h

Number Of Shoes Per Side 38

Number of Track Rollers per Side 3

Shoe Size 9.85 in / 250 mm

Track Gauge 3.67 ft / 1.12 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC20R-8? +

The Komatsu PC20R-8 has an operating weight of 5,589 lb (2,535 kg). This places it in a class suited for mini excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Komatsu PC20R-8 engine? +

The Komatsu PC20R-8 produces 27 hp (19.9 kW) of engine power. This output is typical for its weight class and designed to handle demanding Mini Excavator work cycles efficiently.

What is the maximum digging depth of the Komatsu PC20R-8? +

The Komatsu PC20R-8 has a maximum digging depth of 7.71 ft (2.35 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC20R-8? +

The Komatsu PC20R-8 has a maximum reach along the ground of 13.94 ft (4.25 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC20R-8? +

The Komatsu PC20R-8 has a maximum travel speed of 2.7 mph (4.3 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC20R-8 compare to similar Mini Excavator models? +

You can compare the Komatsu PC20R-8 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.