Overview
The Komatsu PC138US-8 Midi Excavator is a midi excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include operating weight of 30,534 lb, travel speed of 2.9 mph and fuel capacity of 51.6 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 Midi Excavator against similar midi excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
30,534.10
lb
Overall Length
23.82
ft
Full Specifications
47 specs
Dimensions
Gradeability
70 %
Ground Clearance
1.30 ft / 0.40 m
Height to Top of Cab
9.24 ft / 2.82 m
Overall Height
9.36 ft / 2.85 m
Overall Length
23.82 ft / 7.26 m
Overall Track Width
8.17 ft / 2.49 m
Removal Counterweight Clearance
3 lb / 1 kg
Tail Swing Radius
4.86 ft / 1.48 m
Track Length On Ground
9.45 ft / 2.88 m
Engine
Arm Crowd Force – Iso
6,300 lb / 2,858 kg
Arm Size
8.30 in / 211 mm
Boom Size
15.10
Bucket Crowd Force – Iso
9,500 lb / 4,309 kg
Bucket Size – Kga Standard Gp
0.70
Bucket Weight - Kga Gp
992 lb / 450 kg
Digging Depth – Maximum
18 ft / 5.49 m
Digging Reach – Maximum
27.30 ft / 8.32 m
Displacement
199 cu in / 3.3 L
Drawbar Pull, Maximum (Kg)
12,500 lb / 5,670 kg
Engine Make
2238
Engine Model
SAA4D95LE-5
Engine Type
Water-cooled,4-cycle
Final Drive
0.6
Fuel Tank
51.60 gal / 195.3 L
Horsepower, Gross-Sae J1995
97 hp / 72.1 kW
Horsepower, Net-Iso 9249
92 hp / 68.5 kW
Horsepower, Net-Sae J1349
92 hp / 68.5 kW
Hydraulic
18.3
Maximum Reach @ Ground Level
26.90 ft / 8.20 m
Number of Cylinders
4
Operating Weight
30,534 lb / 13,850 kg
Power Measured @
2,200 rpm
Quick Hitch Weight – Kga
393 lb / 178 kg
Radiator
3.30
Swing Drive
0.70 deg
Swing Radius
4.90 ft / 1.49 m
Travel Speed
2.90 mph / 4.7 km/h
Hydraulics
Economy Sub-Mode Selections
4
Engine Oil
3 gal / 11.4 L
Hydraulic Motor (Travel)
2
Maximum Flow Rate
63.80 gal/min / 241.5 L/min
Selectable Work Modes
5
Undercarriage
Number Of Carrier Rollers Per Side
1
Number Of Shoes (Each Side)
43
Number of Track Rollers per Side
7
Shoe Size
19.69 in / 500 mm
Track Gauge
6.53 ft / 1.99 m
Frequently Asked Questions
What is the operating weight of the Komatsu PC138US-8 Midi Excavator? +
The Komatsu PC138US-8 Midi Excavator has an operating weight of 30,534 lb (13,850 kg). This places it in a class suited for midi excavator applications where ground pressure and transport weight are key considerations.
What is the travel speed of the Komatsu PC138US-8 Midi Excavator? +
The Komatsu PC138US-8 Midi Excavator has a maximum travel speed of 2.9 mph (4.7 km/h), enabling efficient movement between work areas on the job site.
How does the Komatsu PC138US-8 Midi Excavator compare to similar Midi Excavator models? +
You can compare the Komatsu PC138US-8 Midi Excavator 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.