Komatsu PC120-3 Crawler Excavator Specs

The Komatsu PC120-3 crawler excavator produced in 1988-1995, is listed with an operating weight of 25,574 lb (11.6 t), engine power of 84 hp (63 kW), a bucket capacity of 0.8 yd³ (0.61 m³) and a maximum digging depth of 15.8 ft (4.81 m).

Komatsu Crawler Excavator Specifications

Crawler Excavator • 1988-1995 • S6D95L

Weight: 25,574 lb (11.6 t)Power: 84 hp (63 kW)Bucket: 0.8 yd³ (0.61 m³)Dig depth: 15.8 ft (4.81 m)

Key specifications

25,574 lb (11.6 t)Operating weight
84 hp (63 kW)Engine power
0.8 yd³ (0.61 m³)Bucket capacity
15.8 ft (4.81 m)Digging depth
26.5 ft (8.08 m)Horizontal reach
15,399 lbf (68 kN)Tear-out force
20.1 in (510 mm)Track width
1988-1995Years

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

15.8 ft

Reach

26.5 ft

Transport dimensions
Length

25.1 ft

Width

8.1 ft

Height

8.8 ft

Model spec snapshot
Main numeric specifications for this excavator.
25,574 lbWeight
84 hpPower
0.8 yd³Bucket
15,399 lbfTear-out

How the Komatsu PC120-3 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
19th percentile
Bucket capacity
0.8 yd³
36% below avg
33rd percentile
Digging depth
15.8 ft
19% below avg
8th percentile
Horizontal reach
26.5 ft
6% below avg
24th percentile
Engine power84 hp
Low 79 hpAverage 104 hpHigh 130 hp

About 19% below the peer average.

Bucket capacity0.8 yd³
Low 0.49 yd³Average 1.24 yd³High 1.83 yd³

About 36% below the peer average.

Digging depth15.8 ft
Low 14.4 ftAverage 19.4 ftHigh 26.1 ft

About 19% below the peer average.

Horizontal reach26.5 ft
Low 20.3 ftAverage 28.3 ftHigh 35.9 ft

About 6% below the peer average.

Tear-out force15,399 lbf
Low 9,321 lbfAverage 19,163 lbfHigh 27,651 lbf

About 20% below the peer average.

This model Peer average

Crawler excavator information

Manufacturer Komatsu
Model PC120-3
Years of manufacture 1988-1995
Model series PC
Undercarriage SL
Boom MB

Operating specifications

Operating weight 25,574 lb (11.6 t)
Bucket capacity 0.8 yd³ (0.61 m³)
Bucket width 3.1 ft (0.95 m)
Maximum digging depth 15.8 ft (4.81 m)
Maximum horizontal reach 26.5 ft (8.08 m)
Tear-out force 15,399 lbf (68 kN)

Engine and emissions

Engine manufacturer Komatsu
Engine model S6D95L
Engine power 84 hp (63 kW)
Displacement 298 cu in (4.9 L)
Cylinders 6
Cylinder bore × stroke 3.74 × 4.53 in (95 × 115 mm)
RPM at maximum torque 2200 rpm
Diesel particulate filter No

Dimensions and transport

Transport length 25.1 ft (7.65 m)
Transport width 8.1 ft (2.47 m)
Transport height 8.8 ft (2.68 m)
Track width 20.1 in (510 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.