The Komatsu PC390LC-10 SLF crawler excavator produced in 2017-2026, is listed with an operating weight of 89,331 lb (40.5 t), engine power of 257 HP, a bucket capacity of 1.26 yd³ (0.96 m³) and a maximum digging depth of 40.3 ft (12.27 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 2017-2026
Weight: 89,331 lb (40.5 t)Power: 257 HPBucket: 1.26 yd³ (0.96 m³)Dig depth: 40.3 ft (12.27 m)
Key specifications
89,331 lb (40.5 t)Operating weight
257 HPEngine power
1.26 yd³ (0.96 m³)Bucket capacity
40.3 ft (12.27 m)Digging depth
60 ft (18.29 m)Horizontal reach
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
40.3 ft
Reach
60 ft
Transport dimensions
Length
48.8 ft
Width
11.9 ft
Height
10.9 ft
Model spec snapshot
Main numeric specifications for this excavator.
89,331 lbWeight
1.26 yd³Bucket
How the Komatsu PC390LC-10 SLF compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Bucket capacity
1.26 yd³
52% below avg
6th percentile
Digging depth
40.3 ft
53% above avg
95th percentile
Horizontal reach
60 ft
55% above avg
97th percentile
Bucket capacity1.26 yd³
Low 0.61 yd³Average 2.62 yd³High 4.26 yd³
About 52% below the peer average.
Digging depth40.3 ft
Low 20.1 ftAverage 26.3 ftHigh 41.2 ft
About 53% above the peer average.
Horizontal reach60 ft
Low 32.3 ftAverage 38.7 ftHigh 60 ft
About 55% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC390LC-10 SLF
Years of manufacture
2017-2026
Model series
SLFCE
Undercarriage
LC
Boom
MB
Operating specifications
Operating weight
89,331 lb (40.5 t)
Bucket capacity
1.26 yd³ (0.96 m³)
Bucket width
5 ft (1.52 m)
Maximum digging depth
40.3 ft (12.27 m)
Maximum horizontal reach
60 ft (18.29 m)
Engine and emissions
Engine manufacturer
Komatsu
Engine power
257 HP
RPM at maximum torque
1950 rpm
Emission level
Tier 4f
Diesel particulate filter
Yes
Dimensions and transport
Transport length
48.8 ft (14.88 m)
Transport width
11.9 ft (3.64 m)
Transport height
10.9 ft (3.33 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.
