Komatsu · Hydraulic Excavator

Komatsu PC300-6 Specs

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Komatsu

Overview

The Komatsu PC300-6 is a hydraulic 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 172 hp, operating weight of 63,603 lb, working depth of 20.85 ft, reach of 32.65 ft, capacity of 1.8 yd³ and travel speed of 3.4 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 PC300-6 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
63,603.40
lb

Gross Power
171.70
hp

Max Digging Depth
20.85
ft

Reference Bucket Capacity
1.80
yd3

Full Specifications

34 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 21'3" (6470mm)/Stick 7'3" (2200mm)

Ground Clearance 1.65 ft / 0.50 m

Height to Top of Cab 10.27 ft / 3.13 m

Length of Track on Ground 12.14 ft / 3.70 m

Max Cutting Height 31.44 ft / 9.58 m

Max Digging Depth 20.85 ft / 6.36 m

Max Loading Height 21.64 ft / 6.60 m

Max Reach Along Ground 32.65 ft / 9.95 m

Max Vertical Wall Dig Depth 23.89 ft / 7.28 m

Max Vertical Wall Digging Depth 16.80 ft / 5.12 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 11.37 ft / 3.47 m

Shipping Length Of Unit 36.44 ft / 11.11 m

Tail Swing Radius 10.83 ft / 3.30 m

Width To Outside Of Tracks 10.47 ft / 3.19 m

Engine

Displacement 359 cu in / 5.9 L

Engine Make 2238

Engine Model SAA6D108E

Fuel Capacity 89.90 gal / 340.3 L

Gross Power 172 hp / 128.0 kW

Hydraulic Pump Flow Capacity 138.50 gal/min / 524.3 L/min

Hydraulic System Fluid Capacity 50 gal / 189.3 L

Hydraulic System Relief Valve Pressure 5,050 psi / 348.2 bar

Maximum Bucket Capacity 2.40 yd³ / 1.83 m³

Minimum Bucket Capacity 0.70 yd³ / 0.54 m³

Number of Cylinders 6

Operating Weight 63,603 lb / 28,850 kg

Power Measured @ 2,050 rpm

Reference Bucket Capacity 1.80 yd³ / 1.38 m³

Swing Speed 10 deg

Undercarriage

Ground Pressure 9 psi / 0.6 bar

Max Travel Speed 3.42 mph / 5.5 km/h

Shoe Size 23.63 in / 600 mm

Track Gauge 8.50 ft / 2.59 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC300-6? +

The Komatsu PC300-6 has an operating weight of 63,603 lb (28,850 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Komatsu PC300-6 engine? +

The Komatsu PC300-6 produces 172 hp (128.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Komatsu PC300-6? +

The Komatsu PC300-6 has a maximum digging depth of 20.85 ft (6.36 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC300-6? +

The Komatsu PC300-6 has a maximum reach along the ground of 32.65 ft (9.95 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC300-6? +

The Komatsu PC300-6 has a maximum travel speed of 3.4 mph (5.5 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC300-6 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC300-6 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.