The Komatsu PC28UU is a mini excavator listed for 1988-1995. Key specifications include a listed machine weight of about 6,570 lb and approximately 22.4 hp.
Key specifications
1988-1995Model years
6,570 lbMachine weight
22.4 hpEngine power
3.5 ft³Bucket
4.76 ftTransport width
Komatsu PC28UU size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 12.43 ft • Width 4.76 ft
Side-view transport envelope
Length 12.43 ft • Height 7.81 ft
How the Komatsu PC28UU compares
These figures compare this machine with other Komatsu mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight6,570 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
About 6% heavier than the Komatsu mini excavators database average. Around the 58th percentile within this Komatsu mini excavators dataset.
Engine power22.4 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
Very close to the Komatsu mini excavators database average. Around the 53rd 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 width4.76 ft
Low 2.62 ftAverage 5.19 ftHigh 8.53 ft
About 8% narrower than the Komatsu mini excavators database average. Around the 43rd percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
6,570 lb (2,980 kg)
Engine power
22.4 hp (16.7 kW)
Bucket capacity
3.5 ft³ (0.1 m³)
Transport length
12.43 ft (3.79 m)
Transport width
4.76 ft (1.45 m)
Transport height
7.81 ft (2.38 m)
Engine displacement
75.2 cu in (1.232 L)
Power-to-weight
3.4 hp/1,000 lb (7.5 hp/tonne)
Komatsu PC28UU FAQ
What years is the Komatsu PC28UU listed for?
The available source specifications list the Komatsu PC28UU for 1988-1995.
How much does a Komatsu PC28UU weigh?
The listed machine weight is about 6,570 lb (2,980 kg).
How much horsepower does the Komatsu PC28UU have?
The engine is listed at approximately 22.4 hp (16.7 kW).
How wide is the Komatsu PC28UU?
The listed transport width is about 4.76 ft (1.45 m). Bucket width can differ by attachment.
What is the bucket capacity of the Komatsu PC28UU?
The listed bucket capacity is about 3.5 ft³ (0.1 m³).
Model information
Listed years
1988-1995
Machine type
Mini Excavator
Capacity and performance
Weight
6,570 lb (2,980 kg)
Bucket capacity
3.5 ft³ (0.1 m³)
Tear-out force
19.9 kN
Dimensions and undercarriage
Transport length
12.43 ft (3.79 m)
Transport width
4.76 ft (1.45 m)
Transport height
7.81 ft (2.38 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
3D78-1D
Engine power
22.4 hp (16.7 kW)
Displacement
75.2 cu in (1.232 L)
RPM at max torque
2500 rpm
Number of cylinders
3
Cylinder bore × stroke
3.07 × 3.39 in (78 × 86 mm)
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.
