The Komatsu PC120-1 crawler excavator produced in 1981-1988, is listed with an operating weight of 25,353 lb (11.5 t), engine power of 90 hp (67 kW) and a bucket capacity of 0.94 yd³ (0.72 m³).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 1981-1988 • S4D105-5
Weight: 25,353 lb (11.5 t)Power: 90 hp (67 kW)Bucket: 0.94 yd³ (0.72 m³)
Key specifications
25,353 lb (11.5 t)Operating weight
90 hp (67 kW)Engine power
0.94 yd³ (0.72 m³)Bucket capacity
18.9 in (480 mm)Track width
1981-1988Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Transport dimensions
Length
24.5 ft
Width
8.1 ft
Height
8.8 ft
Model spec snapshot
Main numeric specifications for this excavator.
25,353 lbWeight
90 hpPower
0.94 yd³Bucket
How the Komatsu PC120-1 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
90 hp
13% below avg
35th percentile
Bucket capacity
0.94 yd³
24% below avg
47th percentile
Engine power90 hp
Low 79 hpAverage 104 hpHigh 130 hp
About 13% below the peer average.
Bucket capacity0.94 yd³
Low 0.49 yd³Average 1.24 yd³High 1.83 yd³
About 24% below the peer average.
This model Peer average
Crawler excavator information
| Manufacturer | Komatsu |
|---|---|
| Model | PC120-1 |
| Years of manufacture | 1981-1988 |
| Model series | PC |
| Undercarriage | SL |
| Boom | MB |
Operating specifications
| Operating weight | 25,353 lb (11.5 t) |
|---|---|
| Bucket capacity | 0.94 yd³ (0.72 m³) |
Engine and emissions
| Engine manufacturer | Komatsu |
|---|---|
| Engine model | S4D105-5 |
| Engine power | 90 hp (67 kW) |
| Displacement | 264 cu in (4.3 L) |
| RPM at maximum torque | 2400 rpm |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 24.5 ft (7.47 m) |
|---|---|
| Transport width | 8.1 ft (2.46 m) |
| Transport height | 8.8 ft (2.67 m) |
| Track width | 18.9 in (480 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.
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