The Komatsu PC20-1 is a mini excavator listed for 1981-1989. Key specifications include a listed machine weight of about 5,622 lb and approximately 20.1 hp.
Key specifications
1981-1989Model years
5,622 lbMachine weight
20.1 hpEngine power
2.8 ft³Bucket
4.82 ftTransport width
Komatsu PC20-1 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 14.01 ft • Width 4.82 ft
Side-view transport envelope
Length 14.01 ft • Height 7.5 ft
How the Komatsu PC20-1 compares
These figures compare this machine with other Komatsu mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight5,622 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
About 9% lighter than the Komatsu mini excavators database average. Around the 48th percentile within this Komatsu mini excavators dataset.
Engine power20.1 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
About 15% lower than the Komatsu mini excavators database average. Around the 43rd percentile within this Komatsu mini excavators dataset.
Bucket capacity2.8 ft³
Low 0.6 ft³Average 3.4 ft³High 7.7 ft³
About 18% lower than the Komatsu mini excavators database average. Around the 45th percentile within this Komatsu mini excavators dataset.
Transport width4.82 ft
Low 2.62 ftAverage 5.19 ftHigh 8.53 ft
About 7% narrower than the Komatsu mini excavators database average. Around the 45th percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
5,622 lb (2,550 kg)
Engine power
20.1 hp (15 kW)
Bucket capacity
2.8 ft³ (0.08 m³)
Transport length
14.01 ft (4.27 m)
Transport width
4.82 ft (1.47 m)
Transport height
7.5 ft (2.29 m)
Engine displacement
89.7 cu in (1.47 L)
Power-to-weight
3.6 hp/1,000 lb (7.9 hp/tonne)
Komatsu PC20-1 FAQ
What years is the Komatsu PC20-1 listed for?
The available source specifications list the Komatsu PC20-1 for 1981-1989.
How much does a Komatsu PC20-1 weigh?
The listed machine weight is about 5,622 lb (2,550 kg).
How much horsepower does the Komatsu PC20-1 have?
The engine is listed at approximately 20.1 hp (15 kW).
How wide is the Komatsu PC20-1?
The listed transport width is about 4.82 ft (1.47 m). Bucket width can differ by attachment.
What is the bucket capacity of the Komatsu PC20-1?
The listed bucket capacity is about 2.8 ft³ (0.08 m³).
Model information
Listed years
1981-1989
Machine type
Mini Excavator
Capacity and performance
Weight
5,622 lb (2,550 kg)
Bucket capacity
2.8 ft³ (0.08 m³)
Tear-out force
16 kN
Dimensions and undercarriage
Transport length
14.01 ft (4.27 m)
Transport width
4.82 ft (1.47 m)
Transport height
7.5 ft (2.29 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
2D94-2
Engine power
20.1 hp (15 kW)
Displacement
89.7 cu in (1.47 L)
RPM at max torque
2200 rpm
Equipment
Model series
PC
Rubber track
Yes
Blade
No
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Komatsu mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with official Komatsu documentation. Visit the official Komatsu excavator website.
