Komatsu · Hydraulic Excavator

Komatsu PC390LC-10 Specs

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Komatsu

Overview

The Komatsu PC390LC-10 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 258 hp, operating weight of 86,997 lb, working depth of 21.79 ft, reach of 38.41 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 PC390LC-10 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
86,996.70
lb

Net Power
257.50
hp

Gross Power
270.90
hp

Max Digging Depth
21.79
ft

Full Specifications

56 specs

Dimensions

Arm Crowd Force - Sae 43,388 lb / 19,681 kg

Arm Crowd Force-Iso 45,187 lb / 20,496 kg

Arm Crowd Force-Sae 37,093 lb / 16,825 kg

Boom/Stick Option (Hex) 1 Arm - 2540 mm, 8.4 ft in

Bucket Digging Force - Iso 58,226 lb / 26,411 kg

Bucket Digging Force - Sae 51,481 lb / 23,352 kg

Cab Height 112.52 in / 2,858 mm

Cab Width 10,318.25 in / 262,084 mm

Ground Clearance 1.81 ft / 0.55 m

Height to Top of Cab 10.60 ft / 3.23 m

Length of Track on Ground 14.28 ft / 4.35 m

Max Cutting Height 34.98 ft / 10.66 m

Max Digging Depth 21.79 ft / 6.64 m

Max Digging Height 33.04 ft / 10.07 m

Max Digging Reach 34.62 ft / 10.55 m

Max Digging Reach On Ground 33.85 ft / 10.32 m

Max Loading Height 24.94 ft / 7.60 m

Max Reach Along Ground 38.41 ft / 11.71 m

Max Vertical Wall Digging Depth 19.02 ft / 5.80 m

Max. Digging Height 23.48 ft / 7.16 m

Max.Dumping Height 22.99 ft / 7.01 m

Minimum Swing Radius 173.23 ft / 52.80 m

Overall Height (To Top Of Boom) 10.65 ft / 3.25 m

Overall Length 36.52 ft / 11.13 m

Shipping Height Of Unit 10.65 ft / 3.25 m

Shipping Length Of Unit 36.52 ft / 11.13 m

Shoe Width 2.96 ft / 0.90 m

Tail Swing Radius 11.31 ft / 3.45 m

Track Length 210.83 in / 5,355 mm

Width To Outside Of Tracks 11.95 ft / 3.64 m

Engine

Bore 4.50 in / 114 mm

Coolant 9.80

Displacement 540 cu in / 8.9 L

Engine Model SAA6D114E-5

Final Drive 2.4

Fuel Tank 159.90 gal / 605.3 L

Gross Power 271 hp / 202.0 kW

Hydraulic Oil Tank 49.70 gal / 188.1 L

Hydraulic Pump Flow Capacity 141.40 gal/min / 535.3 L/min

Net Power 258 hp / 192.0 kW

Number of Cylinders 6

Operating Weight 86,997 lb / 39,461 kg

Power Measured @ 1,950 rpm

Stroke 5.70 in / 145 mm

Swing Drive 3.70 deg

Swing Speed 9.50 deg

Swing Torque 82,313 deg

Hydraulics

Engine Oil 9.30 gal / 35.2 L

Undercarriage

Drawbar Pull 73,962 lb / 33,549 kg

Ground Pressure 8 psi / 0.6 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 27.56 in / 700 mm

Track Gauge 8.99 ft / 2.74 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC390LC-10? +

The Komatsu PC390LC-10 has an operating weight of 86,997 lb (39,461 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 PC390LC-10 engine? +

The Komatsu PC390LC-10 produces 271 hp (202.0 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 PC390LC-10? +

The Komatsu PC390LC-10 has a maximum digging depth of 21.79 ft (6.64 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC390LC-10? +

The Komatsu PC390LC-10 has a maximum reach along the ground of 38.41 ft (11.71 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC390LC-10? +

The Komatsu PC390LC-10 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 PC390LC-10 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC390LC-10 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.