The Komatsu PC78UU-10 crawler excavator produced in 2023-2026, is listed with an operating weight of 17,549 lb (8 t), engine power of 68 hp (51 kW), a bucket capacity of 0.37 yd³ (0.28 m³) and a maximum digging depth of 13.9 ft (4.23 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 2023-2026 • SAAD95LE-6
Weight: 17,549 lb (8 t)Power: 68 hp (51 kW)Bucket: 0.37 yd³ (0.28 m³)Dig depth: 13.9 ft (4.23 m)
Key specifications
17,549 lb (8 t)Operating weight
68 hp (51 kW)Engine power
0.37 yd³ (0.28 m³)Bucket capacity
13.9 ft (4.23 m)Digging depth
21 ft (6.4 m)Horizontal reach
15,040 lbf (67 kN)Tear-out force
17.7 in (450 mm)Track width
2023-2026Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
13.9 ft
Reach
21 ft
Transport dimensions
Length
19.9 ft
Width
7.6 ft
Height
9 ft
Bucket capacity range
Minimum
0.1 yd³
Listed
0.4 yd³
Maximum
0.4 yd³
Model spec snapshot
Main numeric specifications for this excavator.
17,549 lbWeight
68 hpPower
0.37 yd³Bucket
15,040 lbfTear-out
How the Komatsu PC78UU-10 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
68 hp
12% above avg
75th percentile
Bucket capacity
0.37 yd³
8% below avg
41st percentile
Digging depth
13.9 ft
4% below avg
36th percentile
Horizontal reach
21 ft
6% below avg
21st percentile
Engine power68 hp
Low 47 hpAverage 61 hpHigh 78 hp
About 12% above the peer average.
Bucket capacity0.37 yd³
Low 0.14 yd³Average 0.4 yd³High 0.64 yd³
About 8% below the peer average.
Digging depth13.9 ft
Low 12.5 ftAverage 14.5 ftHigh 16.4 ft
About 4% below the peer average.
Horizontal reach21 ft
Low 19.7 ftAverage 22.3 ftHigh 24.6 ft
About 6% below the peer average.
Tear-out force15,040 lbf
Low 9,217 lbfAverage 11,314 lbfHigh 14,712 lbf
About 33% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC78UU-10
Years of manufacture
2023-2026
Model series
PC
Operating specifications
Operating weight
17,549 lb (8 t)
Bucket capacity
0.37 yd³ (0.28 m³)
Minimum bucket capacity
0.12 yd³ (0.1 m³)
Maximum bucket capacity
0.37 yd³ (0.28 m³)
Bucket width
2.5 ft (0.75 m)
Maximum digging depth
13.9 ft (4.23 m)
Maximum horizontal reach
21 ft (6.4 m)
Tear-out force
15,040 lbf (67 kN)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
SAAD95LE-6
Engine power
68 hp (51 kW)
Displacement
199 cu in (3.3 L)
Cylinders
4
Cylinder bore × stroke
3.74 × 4.53 in (95 × 115 mm)
RPM at maximum torque
1950 rpm
Emission level
Tier 4 Final
Diesel particulate filter
Yes
Dimensions and transport
Transport length
19.9 ft (6.06 m)
Transport width
7.6 ft (2.33 m)
Transport height
9 ft (2.73 m)
Track width
17.7 in (450 mm)
Equipment and features
Air conditioning
Yes
Blade
Yes
Cabin adjustment
No
Material handling excavator
No
Overload alert
No
Hydraulic quick hitch
No
Mechanical quick hitch
No
Track adjustment
Yes
Disclaimer: Specifications should be verified against the official machine documentation and confirmed on the Komatsu USA website.
