Komatsu · Hydraulic Excavator

Komatsu PC400HD-6 Specs

/5 · ratings Be the first to rate ✓ Thanks!

Komatsu

Overview

The Komatsu PC400HD-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 306 hp, operating weight of 97,665 lb, working depth of 22.02 ft, reach of 35.47 ft, travel speed of 3.4 mph and fuel capacity of 159.9 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Komatsu PC400HD-6 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
97,664.80
lb

Gross Power
305.80
hp

Max Digging Depth
22.02
ft

Full Specifications

31 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 23'2" (7060mm)/Stick 7'10" (2400mm)

Ground Clearance 2.32 ft / 0.71 m

Height to Top of Cab 11.16 ft / 3.40 m

Length of Track on Ground 14.28 ft / 4.35 m

Max Cutting Height 34.16 ft / 10.41 m

Max Digging Depth 22.02 ft / 6.71 m

Max Loading Height 23.53 ft / 7.17 m

Max Reach Along Ground 35.47 ft / 10.81 m

Max Vertical Wall Dig Depth 23.46 ft / 7.15 m

Max Vertical Wall Digging Depth 17.26 ft / 5.26 m

Removal Counterweight Clearance 5 lb / 2 kg

Shipping Height Of Unit 12.18 ft / 3.71 m

Shipping Length Of Unit 39.01 ft / 11.89 m

Tail Swing Radius 11.49 ft / 3.50 m

Width To Outside Of Tracks 11.72 ft / 3.57 m

Engine

Displacement 659 cu in / 10.8 L

Engine Make 2347

Engine Model M11

Fuel Capacity 159.90 gal / 605.3 L

Gross Power 306 hp / 228.0 kW

Hydraulic Pump Flow Capacity 162.80 gal/min / 616.3 L/min

Hydraulic System Fluid Capacity 71.40 gal / 270.3 L

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

Number of Cylinders 6

Operating Weight 97,665 lb / 44,300 kg

Power Measured @ 1,950 rpm

Swing Speed 9.30 deg

Undercarriage

Ground Pressure 10 psi / 0.7 bar

Max Travel Speed 3.42 mph / 5.5 km/h

Shoe Size 27.56 in / 700 mm

Track Gauge 9.42 ft / 2.87 m

Related Machines

Related Guides & Articles

Apr 16, 2026

Hydraulic Excavator Boom Types: Solving Site-Specific Challenges

Read article →

Apr 18, 2026

Hydraulic Excavator Fuel Consumption: Operator Insights

Read article →

Apr 26, 2026

Mining Shovel vs Hydraulic Excavator: Spec-Driven Comparison

Read article →

Frequently Asked Questions

What is the operating weight of the Komatsu PC400HD-6? +

The Komatsu PC400HD-6 has an operating weight of 97,665 lb (44,300 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 PC400HD-6 engine? +

The Komatsu PC400HD-6 produces 306 hp (228.0 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 PC400HD-6? +

The Komatsu PC400HD-6 has a maximum digging depth of 22.02 ft (6.71 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC400HD-6? +

The Komatsu PC400HD-6 has a maximum reach along the ground of 35.47 ft (10.81 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC400HD-6? +

The Komatsu PC400HD-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 PC400HD-6 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC400HD-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.