The Komatsu PC128UU crawler excavator produced in 1997-2004, is listed with an operating weight of 28,881 lb (13.1 t), engine power of 84 hp (63 kW), a bucket capacity of 0.78 yd³ (0.6 m³) and a maximum digging depth of 16 ft (4.87 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 1997-2004 • S4D102E
Weight: 28,881 lb (13.1 t)Power: 84 hp (63 kW)Bucket: 0.78 yd³ (0.6 m³)Dig depth: 16 ft (4.87 m)
Key specifications
28,881 lb (13.1 t)Operating weight
84 hp (63 kW)Engine power
0.78 yd³ (0.6 m³)Bucket capacity
16 ft (4.87 m)Digging depth
23.4 ft (7.13 m)Horizontal reach
19.7 in (500 mm)Track width
1997-2004Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
16 ft
Reach
23.4 ft
Transport dimensions
Length
24.4 ft
Width
8.1 ft
Height
9.1 ft
Model spec snapshot
Main numeric specifications for this excavator.
28,881 lbWeight
84 hpPower
0.78 yd³Bucket
How the Komatsu PC128UU compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
84 hp
19% below avg
16th percentile
Bucket capacity
0.78 yd³
37% below avg
30th percentile
Digging depth
16 ft
17% below avg
10th percentile
Horizontal reach
23.4 ft
17% below avg
8th percentile
Engine power84 hp
Low 79 hpAverage 104 hpHigh 130 hp
About 19% below the peer average.
Bucket capacity0.78 yd³
Low 0.49 yd³Average 1.24 yd³High 1.83 yd³
About 37% below the peer average.
Digging depth16 ft
Low 14.4 ftAverage 19.4 ftHigh 26.1 ft
About 17% below the peer average.
Horizontal reach23.4 ft
Low 20.3 ftAverage 28.3 ftHigh 35.9 ft
About 17% below the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC128UU
Years of manufacture
1997-2004
Model series
PC
Undercarriage
SL
Boom
MB
Operating specifications
Operating weight
28,881 lb (13.1 t)
Bucket capacity
0.78 yd³ (0.6 m³)
Bucket width
2.8 ft (0.86 m)
Maximum digging depth
16 ft (4.87 m)
Maximum horizontal reach
23.4 ft (7.13 m)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
S4D102E
Engine power
84 hp (63 kW)
Displacement
239 cu in (3.9 L)
Cylinders
4
Cylinder bore × stroke
4.02 × 4.72 in (102 × 120 mm)
RPM at maximum torque
1900 rpm
Diesel particulate filter
No
Dimensions and transport
Transport length
24.4 ft (7.43 m)
Transport width
8.1 ft (2.48 m)
Transport height
9.1 ft (2.77 m)
Track width
19.7 in (500 mm)
Equipment and features
Air conditioning
No
Blade
No
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.
