- Ground Clearance: 1.3 ft / 395 mm
- Height To Top Of Cab: 9.24 ft / 2815 mm
- Width To Outside Of Tracks: 8.17 ft / 2490 mm
- Length Of Track On Ground: 11.85 ft / 3610 mm
Published dimensions and weight
Komatsu PC138US-8
Weighing roughly 13.9 t and rated at 91.7 hp, the Komatsu PC138US-8 is a hydraulic excavator in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight30540 lb13852.8 kg
03Selected published values25
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Komatsu PC138US-8 include published operating weight of 30540 lb / 13852.8 kg, published engine power of 96.6 hp / 72.1 kw, published maximum speed of 3.2 mph / 5.15 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Ground Clearance” field (1.3 ft / 395 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (9.24 ft / 2815 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width To Outside Of Tracks” field (8.17 ft / 2490 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Ground Clearance1.3 ft395 mm
Height To Top Of Cab9.24 ft2815 mm
Width To Outside Of Tracks8.17 ft2490 mm
Length Of Track On Ground11.85 ft3610 mm
Tail Swing Radius4.86 ft1480 mm
Removal Counterweight Clearance2.96 ft900 mm
Undercarriage
Number Of Carrier Rollers Per Side11
Max Travel Speed3.2 mph5.15 km/h
Drawbar Pull27560 lb122.6 kN
Number Of Shoes Per Side4343
Number Of Track Rollers Per Side77
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelSAA4D95LE-5SAA4D95LE-5
Net Power91.7 hp68.4 kw
Gross Power96.6 hp72.1 kw
Power Measured @2200 rpm2200 rpm
Displacement199 cu in3.3 L
Operational
Operating Weight30540 lb13852.8 kg
Fuel Capacity51.5 gal195 L
Cooling System Fluid Capacity3.3 gal12.5 L
Hydraulic System Fluid Capacity18.2 gal68.9 L
Engine Oil Capacity2.9 gal11 L
Swing Drive Fluid Capacity0.7 gal2.7 L
Swing Mechanism
Swing Speed11 rpm11 rpm
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Manufacturer-published specifications.