Komatsu · Hydraulic Excavator

Komatsu PC400LC-8 Specs

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Komatsu

Overview

The Komatsu PC400LC-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 345 hp, operating weight of 100,637 lb, working depth of 22.46 ft, reach of 35.62 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 PC400LC-8 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
100,636.70
lb

Net Power
344.70
hp

Gross Power
362.10
hp

Max Digging Depth
22.46
ft

Full Specifications

49 specs

Dimensions

Boom/Stick Option (Hex) 1 One-piece Boom 7060mm / arm 2400mm

Ground Clearance 1.81 ft / 0.55 m

Height to Top of Cab 10.72 ft / 3.27 m

Length of Track on Ground 17.67 ft / 5.39 m

Max Cutting Height 33.83 ft / 10.31 m

Max Digging Depth 22.46 ft / 6.85 m

Max Loading Height 23.20 ft / 7.07 m

Max Reach Along Ground 35.62 ft / 10.86 m

Max Vertical Wall Dig Depth 23.91 ft / 7.29 m

Max Vertical Wall Digging Depth 17.41 ft / 5.31 m

One-piece Boom 7060mm / arm 2400mm 2

One-piece Boom 7060mm / arm 2900mm 3

One-piece Boom 7060mm / arm 3380mm 4

One-piece Boom 7060mm / arm 4000mm 5

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 12.64 ft / 3.85 m

Shipping Length Of Unit 39.06 ft / 11.91 m

Tail Swing Radius 11.96 ft / 3.65 m

Width To Outside Of Tracks 11.95 ft / 3.64 m

Engine

Alternator Supplied Amperage 50 A

Cooling System Fluid Capacity 9.80 gal / 37.1 L

Displacement 674 cu in / 11.0 L

Engine Make 2238

Engine Model SAA6D125E-5

Engine Oil Capacity 10.10 gal / 38.2 L

Fuel Capacity 171.80 gal / 650.3 L

Gross Power 362 hp / 270.0 kW

Hydraulic Pump Flow Capacity 182.30 gal/min / 690.1 L/min

Hydraulic System Fluid Capacity 65.60 gal / 248.3 L

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

Maximum Bucket Capacity 3.80 yd³ / 2.91 m³

Minimum Bucket Capacity 1.50 yd³ / 1.15 m³

Net Power 345 hp / 257.0 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 100,637 lb / 45,648 kg

Power Measured @ 1,900 rpm

Reference Bucket Capacity 2.60 yd³ / 1.99 m³

Swing Drive Fluid Capacity 4.30 gal / 16.3 L

Swing Speed 9 deg

Swing Torque 111,059 deg

Undercarriage

Drawbar Pull 73,962 lb / 33,549 kg

Ground Pressure 10 psi / 0.7 bar

Max Travel Speed 3.42 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 PC400LC-8? +

The Komatsu PC400LC-8 has an operating weight of 100,637 lb (45,648 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 PC400LC-8 engine? +

The Komatsu PC400LC-8 produces 362 hp (270.0 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 PC400LC-8? +

The Komatsu PC400LC-8 has a maximum digging depth of 22.46 ft (6.85 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC400LC-8? +

The Komatsu PC400LC-8 has a maximum reach along the ground of 35.62 ft (10.86 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC400LC-8? +

The Komatsu PC400LC-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 PC400LC-8 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC400LC-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.