The Komatsu PC390LC-11 crawler excavator produced in 2017-2026, is listed with an operating weight of 90,434 lb (41 t), engine power of 271 hp (202 kW), a bucket capacity of 2.9 yd³ (2.22 m³) and a maximum digging depth of 23.8 ft (7.26 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 2017-2026 • SAA6D114E-6
Weight: 90,434 lb (41 t)Power: 271 hp (202 kW)Bucket: 2.9 yd³ (2.22 m³)Dig depth: 23.8 ft (7.26 m)
Key specifications
90,434 lb (41 t)Operating weight
271 hp (202 kW)Engine power
2.9 yd³ (2.22 m³)Bucket capacity
23.8 ft (7.26 m)Digging depth
36.4 ft (11.1 m)Horizontal reach
51,256 lbf (228 kN)Tear-out force
27.6 in (700 mm)Track width
2017-2026Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
23.8 ft
Reach
36.4 ft
Transport dimensions
Length
36.6 ft
Width
11.9 ft
Height
11.2 ft
Model spec snapshot
Main numeric specifications for this excavator.
90,434 lbWeight
271 hpPower
2.9 yd³Bucket
51,256 lbfTear-out
How the Komatsu PC390LC-11 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
271 hp
In line with avg
70th percentile
Bucket capacity
2.9 yd³
11% above avg
62nd percentile
Digging depth
23.8 ft
9% below avg
20th percentile
Horizontal reach
36.4 ft
6% below avg
48th percentile
Engine power271 hp
Low 197 hpAverage 269 hpHigh 362 hp
In line with the peer average.
Bucket capacity2.9 yd³
Low 0.61 yd³Average 2.62 yd³High 4.26 yd³
About 11% above the peer average.
Digging depth23.8 ft
Low 20.1 ftAverage 26.3 ftHigh 41.2 ft
About 9% below the peer average.
Horizontal reach36.4 ft
Low 32.3 ftAverage 38.7 ftHigh 60 ft
About 6% below the peer average.
Tear-out force51,256 lbf
Low 30,124 lbfAverage 49,349 lbfHigh 62,416 lbf
About 4% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC390LC-11
Years of manufacture
2017-2026
Model series
PC
Undercarriage
LC
Boom
MB
Operating specifications
Operating weight
90,434 lb (41 t)
Bucket capacity
2.9 yd³ (2.22 m³)
Bucket width
5 ft (1.52 m)
Maximum digging depth
23.8 ft (7.26 m)
Maximum horizontal reach
36.4 ft (11.1 m)
Tear-out force
51,256 lbf (228 kN)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
SAA6D114E-6
Engine power
271 hp (202 kW)
Displacement
540 cu in (8.8 L)
Cylinders
6
Cylinder bore × stroke
4.49 × 5.69 in (114 × 144.5 mm)
RPM at maximum torque
1950 rpm
Emission level
Tier 4f
Diesel particulate filter
Yes
Dimensions and transport
Transport length
36.6 ft (11.17 m)
Transport width
11.9 ft (3.64 m)
Transport height
11.2 ft (3.42 m)
Track width
27.6 in (700 mm)
Equipment and features
Air conditioning
No
Blade
Yes
Cabin adjustment
No
Material handling excavator
No
Overload alert
No
Hydraulic quick hitch
No
Mechanical quick hitch
No
Track adjustment
No
Disclaimer: Specifications should be verified against the official machine documentation and confirmed on the Komatsu USA website.
