The Komatsu PC120-5 crawler excavator produced in 1990-1998, is listed with an operating weight of 28,219 lb (12.8 t), engine power of 84 hp (62 kW), a bucket capacity of 0.65 yd³ (0.5 m³) and a maximum digging depth of 16.8 ft (5.12 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 1990-1998 • 1004-4THR
Weight: 28,219 lb (12.8 t)Power: 84 hp (62 kW)Bucket: 0.65 yd³ (0.5 m³)Dig depth: 16.8 ft (5.12 m)
Key specifications
28,219 lb (12.8 t)Operating weight
84 hp (62 kW)Engine power
0.65 yd³ (0.5 m³)Bucket capacity
16.8 ft (5.12 m)Digging depth
19 ft (5.79 m)Horizontal reach
17,198 lbf (76 kN)Tear-out force
23.6 in (600 mm)Track width
1990-1998Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
16.8 ft
Reach
19 ft
Transport dimensions
Length
25.2 ft
Width
8 ft
Height
8.8 ft
Model spec snapshot
Main numeric specifications for this excavator.
28,219 lbWeight
84 hpPower
0.65 yd³Bucket
17,198 lbfTear-out
How the Komatsu PC120-5 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
15th percentile
Bucket capacity
0.65 yd³
47% below avg
12th percentile
Digging depth
16.8 ft
13% below avg
22nd percentile
Horizontal reach
19 ft
33% below avg
1st percentile
Engine power84 hp
Low 79 hpAverage 104 hpHigh 130 hp
About 19% below the peer average.
Bucket capacity0.65 yd³
Low 0.49 yd³Average 1.24 yd³High 1.83 yd³
About 47% below the peer average.
Digging depth16.8 ft
Low 14.4 ftAverage 19.4 ftHigh 26.1 ft
About 13% below the peer average.
Horizontal reach19 ft
Low 20.3 ftAverage 28.3 ftHigh 35.9 ft
About 33% below the peer average.
Tear-out force17,198 lbf
Low 9,321 lbfAverage 19,163 lbfHigh 27,651 lbf
About 10% below the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC120-5
Years of manufacture
1990-1998
Model series
PC
Boom
SKA
Operating specifications
Operating weight
28,219 lb (12.8 t)
Bucket capacity
0.65 yd³ (0.5 m³)
Bucket width
1.6 ft (0.5 m)
Maximum digging depth
16.8 ft (5.12 m)
Maximum horizontal reach
19 ft (5.79 m)
Tear-out force
17,198 lbf (76 kN)
Engine and emissions
Engine manufacturer
Perkins
Engine model
1004-4THR
Engine power
84 hp (62 kW)
Displacement
243 cu in (4 L)
Cylinders
4
Cylinder bore × stroke
3.94 × 5 in (100 × 127 mm)
RPM at maximum torque
2200 rpm
Diesel particulate filter
No
Dimensions and transport
Transport length
25.2 ft (7.69 m)
Transport width
8 ft (2.44 m)
Transport height
8.8 ft (2.69 m)
Track width
23.6 in (600 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.
