Komatsu PC138US-2 Hydraulic Excavator

Weights
Operating Weight

29718.4 lb

Boom / Stick / Bucket
Max Digging Depth

18.64 ft in

Max Loading Height

22.15 ft in

Max Reach Along Ground

27.35 ft in

Maximum Bucket Capacity

1 yd3

Minimum Bucket Capacity

0.5 yd3

Reference Bucket Capacity

0.7 yd3

Boom
Boom/Stick Option (Hex) 1

Monoboom 4600 mm w/ arm 2100 mm

Boom/Stick Option (Hex) 2

Monoboom 4600 mm w/ arm 2500 mm

Boom/Stick Option (Hex) 3

Monoboom 4600 mmw/ arm 3000 mm

Boom/Stick Option (Hex) 4

Offset boom w/ arm 2500 mm

Boom/Stick Option (Hex) 5

Two-piece boom w/ arm 2100 mm

Boom/Stick Option (Hex) 6

Two-piece boom w/ arm 2500 mm

Swing Speed

10.5 rpm

Blade
Max Cutting Height

29.96 ft in

Engine & Fuel System
Engine Make

2238

Engine Model

SAA4D95LE-3

Engine Oil Capacity

4.5 gal

Fuel Capacity

52.9 gal

Net Power

88 hp

Number Of Cylinders

4

Power Measured @

2200 rpm

Aspiration

Turbocharged with aftercooler

Cooling System Fluid Capacity

4.9 gal

Displacement

199 cu in

Drive System
Drawbar Pull

27558 lb

Operating Specs
Max Vertical Wall Dig Depth

14.59 ft in

Hydraulic System
Hydraulic Pump Flow Capacity

59.8 gal/min

Dimensions, Wheels & Tires
Ground Clearance

1.3 ft in

Height To Top Of Cab

9.24 ft in

Length Of Track On Ground

9.45 ft in

Track Gauge

6.53 ft in

Width To Outside Of Tracks

8.17 ft in

Number Of Shoes Per Side

43

Shoe Size

19.69 in

Ground Pressure

6.1 psi

Shipping Height Of Unit

10.2 ft in

Shipping Length Of Unit

23.6 ft in

Tail Swing Radius

4.86 ft in

Battery & Electrical System
Alternator Supplied Amperage

35 A

Operating Voltage

24 V

Transmission
Max Travel Speed

3.17 mph

Technical Specs
Swing Drive Fluid Capacity

0.7 gal