The Komatsu PC20-3 is a mini excavator listed for 1984-1988. Key specifications include a listed machine weight of about 5,952 lb and approximately 21.3 hp.
Key specifications
1984-1988Model years
5,952 lbMachine weight
21.3 hpEngine power
3.5 ft³Bucket
4.99 ftTransport width
Komatsu PC20-3 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 14.93 ft • Width 4.99 ft
Side-view transport envelope
Length 14.93 ft • Height 7.66 ft
How the Komatsu PC20-3 compares
These figures compare this machine with other Komatsu mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight5,952 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
Very close to the Komatsu mini excavators database average. Around the 50th percentile within this Komatsu mini excavators dataset.
Engine power21.3 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
About 10% lower than the Komatsu mini excavators database average. Around the 51st percentile within this Komatsu mini excavators dataset.
Bucket capacity3.5 ft³
Low 0.6 ft³Average 3.4 ft³High 7.7 ft³
Very close to the Komatsu mini excavators database average. Around the 62nd percentile within this Komatsu mini excavators dataset.
Transport width4.99 ft
Low 2.62 ftAverage 5.19 ftHigh 8.53 ft
Very close to the Komatsu mini excavators database average. Around the 56th percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
5,952 lb (2,700 kg)
Engine power
21.3 hp (15.9 kW)
Bucket capacity
3.5 ft³ (0.1 m³)
Transport length
14.93 ft (4.55 m)
Transport width
4.99 ft (1.52 m)
Transport height
7.66 ft (2.33 m)
Engine displacement
86.2 cu in (1.413 L)
Power-to-weight
3.6 hp/1,000 lb (7.9 hp/tonne)
Komatsu PC20-3 FAQ
What years is the Komatsu PC20-3 listed for?
The available source specifications list the Komatsu PC20-3 for 1984-1988.
How much does a Komatsu PC20-3 weigh?
The listed machine weight is about 5,952 lb (2,700 kg).
How much horsepower does the Komatsu PC20-3 have?
The engine is listed at approximately 21.3 hp (15.9 kW).
How wide is the Komatsu PC20-3?
The listed transport width is about 4.99 ft (1.52 m). Bucket width can differ by attachment.
What is the bucket capacity of the Komatsu PC20-3?
The listed bucket capacity is about 3.5 ft³ (0.1 m³).
Model information
Listed years
1984-1988
Machine type
Mini Excavator
Capacity and performance
Weight
5,952 lb (2,700 kg)
Bucket capacity
3.5 ft³ (0.1 m³)
Tear-out force
19.2 kN
Dimensions and undercarriage
Transport length
14.93 ft (4.55 m)
Transport width
4.99 ft (1.52 m)
Transport height
7.66 ft (2.33 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
3D84-1A
Engine power
21.3 hp (15.9 kW)
Displacement
86.2 cu in (1.413 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.
