Komatsu · Hydraulic Excavator

Komatsu PC138US-8 Specs

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Komatsu

Overview

The Komatsu PC138US-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 92 hp, operating weight of 30,540 lb, travel speed of 3.2 mph, fuel capacity of 51.5 gal and hydraulic capacity of 18.2 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 PC138US-8 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
30,540
lb

Net Power
91.70
hp

Gross Power
96.60
hp

Full Specifications

25 specs

Dimensions

Ground Clearance 1.30 ft / 0.40 m

Height to Top of Cab 9.24 ft / 2.82 m

Length of Track on Ground 11.85 ft / 3.61 m

Removal Counterweight Clearance 3 lb / 1 kg

Tail Swing Radius 4.86 ft / 1.48 m

Width To Outside Of Tracks 8.17 ft / 2.49 m

Engine

Cooling System Fluid Capacity 3.30 gal / 12.5 L

Displacement 199 cu in / 3.3 L

Engine Make 2238

Engine Model SAA4D95LE-5

Engine Oil Capacity 2.90 gal / 11.0 L

Fuel Capacity 51.50 gal / 194.9 L

Gross Power 97 hp / 72.0 kW

Hydraulic System Fluid Capacity 18.20 gal / 68.9 L

Net Power 92 hp / 68.4 kW

Number of Cylinders 4

Operating Weight 30,540 lb / 13,853 kg

Power Measured @ 2,200 rpm

Swing Drive Fluid Capacity 0.70 gal / 2.6 L

Swing Speed 11 deg

Undercarriage

Drawbar Pull 27,560 lb / 12,501 kg

Max Travel Speed 3.20 mph / 5.1 km/h

Number Of Carrier Rollers Per Side 1

Number Of Shoes Per Side 43

Number of Track Rollers per Side 7

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Frequently Asked Questions

What is the operating weight of the Komatsu PC138US-8? +

The Komatsu PC138US-8 has an operating weight of 30,540 lb (13,853 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 PC138US-8 engine? +

The Komatsu PC138US-8 produces 97 hp (72.0 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 travel speed of the Komatsu PC138US-8? +

The Komatsu PC138US-8 has a maximum travel speed of 3.2 mph (5.1 km/h), enabling efficient movement between work areas on the job site.

How does the Komatsu PC138US-8 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC138US-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.