Komatsu · Hydraulic Excavator

Komatsu PC138US-11 Specs

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Komatsu

Overview

The Komatsu PC138US-11 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 97 hp, operating weight of 30,600 lb, working depth of 17.98 ft, reach of 26.84 ft, travel speed of 3.2 mph and fuel capacity of 52.9 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 PC138US-11 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
30,600.20
lb

Net Power
97.30
hp

Gross Power
97.40
hp

Max Digging Depth
17.98
ft

Full Specifications

39 specs

Dimensions

(Mono Boom) Arm - 2.5 m 2

(Mono Boom) Arm - 3.0 m 3

Boom/Stick Option (Hex) 1 (Mono Boom) Arm - 2.5 m

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

Max Cutting Height 30.65 ft / 9.34 m

Max Digging Depth 17.98 ft / 5.48 m

Max Loading Height 22.45 ft / 6.84 m

Max Reach Along Ground 26.84 ft / 8.18 m

Max Vertical Wall Digging Depth 16.08 ft / 4.90 m

Removal Counterweight Clearance 3 lb / 1 kg

Shipping Height Of Unit 9.36 ft / 2.85 m

Shipping Length Of Unit 23.82 ft / 7.26 m

Tail Swing Radius 4.86 ft / 1.48 m

Width To Outside Of Tracks 8.17 ft / 2.49 m

Engine

Bore 3.80 in / 97 mm

Displacement 199 cu in / 3.3 L

Engine Model SAA4D95LE-7

Engine Oil Capacity 3.10 gal / 11.7 L

Fuel Capacity 52.90 gal / 200.2 L

Gross Power 97 hp / 72.6 kW

Hydraulic Pump Flow Capacity 64 gal/min / 242.3 L/min

Hydraulic System Fluid Capacity 18.30 gal / 69.3 L

Net Power 97 hp / 72.6 kW

Number of Cylinders 4

Operating Weight 30,600 lb / 13,880 kg

Power Measured @ 2,050 rpm

Stroke 4.60 in / 117 mm

Swing Drive Fluid Capacity 0.70 gal / 2.6 L

Swing Speed 11 deg

Swing Torque 24,339.60 deg

Undercarriage

Drawbar Pull 27,558 lb / 12,500 kg

Max Travel Speed 3.17 mph / 5.1 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 43

Number of Track Rollers per Side 8

Shoe Size 19.69 in / 500 mm

Track Gauge 6.53 ft / 1.99 m

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Frequently Asked Questions

What is the operating weight of the Komatsu PC138US-11? +

The Komatsu PC138US-11 has an operating weight of 30,600 lb (13,880 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-11 engine? +

The Komatsu PC138US-11 produces 97 hp (72.6 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 PC138US-11? +

The Komatsu PC138US-11 has a maximum digging depth of 17.98 ft (5.48 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Komatsu PC138US-11? +

The Komatsu PC138US-11 has a maximum reach along the ground of 26.84 ft (8.18 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Komatsu PC138US-11? +

The Komatsu PC138US-11 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-11 compare to similar Hydraulic Excavator models? +

You can compare the Komatsu PC138US-11 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.