Komatsu · Hydraulic Excavator

Komatsu PC300HD-8 Specs

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Komatsu

Overview

The Komatsu PC300HD-8 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 246 hp, operating weight of 87,958 lb, working depth of 21.75 ft, reach of 33.85 ft, capacity of 2.6 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 PC300HD-8 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
87,958
lb

Net Power
246
hp

Gross Power
260
hp

Max Digging Depth
21.75
ft

Full Specifications

45 specs

Dimensions

2540mm 8'4" 2

3185mm 10'5" 3

Boom/Stick Option (Hex) 1 2540mm 8'4"

Ground Clearance 1.83 ft / 0.56 m

Height to Top of Cab 10.50 ft / 3.20 m

Length of Track on Ground 14.25 ft / 4.34 m

Max Cutting Height 33.04 ft / 10.07 m

Max Digging Depth 21.75 ft / 6.63 m

Max Loading Height 23 ft / 7.01 m

Max Reach Along Ground 33.85 ft / 10.32 m

Max Vertical Wall Digging Depth 19 ft / 5.79 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 10.65 ft / 3.25 m

Shipping Length Of Unit 36.52 ft / 11.13 m

Tail Swing Radius 11.32 ft / 3.45 m

Width To Outside Of Tracks 11.95 ft / 3.64 m

Engine

Alternator Supplied Amperage 60 A

Cooling System Fluid Capacity 8 gal / 30.3 L

Displacement 505 cu in / 8.3 L

Engine Make 2238

Engine Model SAA6D114E-3

Engine Oil Capacity 9.20 gal / 34.8 L

Fuel Capacity 160 gal / 605.7 L

Gross Power 260 hp / 193.9 kW

Hydraulic Pump Flow Capacity 141 gal/min / 533.7 L/min

Hydraulic System Fluid Capacity 49.70 gal / 188.1 L

Hydraulic System Relief Valve Pressure 5,400 psi / 372.3 bar

Maximum Bucket Capacity 2.60 yd³ / 1.99 m³

Minimum Bucket Capacity 0.90 yd³ / 0.69 m³

Net Power 246 hp / 183.4 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 87,958 lb / 39,897 kg

Power Measured @ 1,950 rpm

Reference Bucket Capacity 2.60 yd³ / 1.99 m³

Swing Drive Fluid Capacity 3.50 gal / 13.2 L

Swing Speed 9.50 deg

Swing Torque 82,313 deg

Undercarriage

Drawbar Pull 73,880 lb / 33,511 kg

Max Travel Speed 3.40 mph / 5.5 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 49

Number of Track Rollers per Side 8

Shoe Size 35.44 in / 900 mm

Track Gauge 8.99 ft / 2.74 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC300HD-8? +

The Komatsu PC300HD-8 has an operating weight of 87,958 lb (39,897 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 PC300HD-8 engine? +

The Komatsu PC300HD-8 produces 260 hp (193.9 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 PC300HD-8? +

The Komatsu PC300HD-8 has a maximum digging depth of 21.75 ft (6.63 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC300HD-8? +

The Komatsu PC300HD-8 has a maximum reach along the ground of 33.85 ft (10.32 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC300HD-8? +

The Komatsu PC300HD-8 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 PC300HD-8 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC300HD-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.