The Komatsu PC20MRx is a mini excavator listed for 1999-2004. Key specifications include a listed machine weight of about 5,004 lb, approximately 18.8 hp and a listed digging depth of about 8.91 ft.
Key specifications
1999-2004Model years
5,004 lbMachine weight
18.8 hpEngine power
2.5 ft³Bucket
4.76 ftTransport width
8.91 ftDigging depth
13.06 ftDigging reach
Komatsu PC20MRx size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 12.89 ft • Width 4.76 ft
Side-view transport envelope
Length 12.89 ft • Height 7.91 ft
Listed digging envelopedigging depth 8.91 ft • digging reach 13.06 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Komatsu PC20MRx compares
These figures compare this machine with other Komatsu mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight5,004 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
About 19% lighter than the Komatsu mini excavators database average. Around the 42nd percentile within this Komatsu mini excavators dataset.
Engine power18.8 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
About 20% lower than the Komatsu mini excavators database average. Around the 40th percentile within this Komatsu mini excavators dataset.
Bucket capacity2.5 ft³
Low 0.6 ft³Average 3.4 ft³High 7.7 ft³
About 28% lower than the Komatsu mini excavators database average. Around the 36th 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.
Max. digging depth8.91 ft
Low 5.07 ftAverage 9.24 ftHigh 13.52 ft
Very close to the Komatsu mini excavators database average. Around the 50th percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
5,004 lb (2,270 kg)
Engine power
18.8 hp (14 kW)
Bucket capacity
2.5 ft³ (0.07 m³)
Transport length
12.89 ft (3.93 m)
Transport width
4.76 ft (1.45 m)
Transport height
7.91 ft (2.41 m)
Max. digging depth
8.91 ft (2.71 m)
Max. digging reach
13.06 ft (3.98 m)
Engine displacement
61.4 cu in (1.006 L)
Power-to-weight
3.8 hp/1,000 lb (8.3 hp/tonne)
Komatsu PC20MRx FAQ
What years is the Komatsu PC20MRx listed for?
The available source specifications list the Komatsu PC20MRx for 1999-2004.
How much does a Komatsu PC20MRx weigh?
The listed machine weight is about 5,004 lb (2,270 kg).
How much horsepower does the Komatsu PC20MRx have?
The engine is listed at approximately 18.8 hp (14 kW).
How deep can the Komatsu PC20MRx dig?
The listed maximum digging depth is about 8.91 ft (2.71 m).
What is the digging reach of the Komatsu PC20MRx?
The listed digging reach is about 13.06 ft (3.98 m).
How wide is the Komatsu PC20MRx?
The listed transport width is about 4.76 ft (1.45 m). Bucket width can differ by attachment.
Model information
Listed years
1999-2004
Machine type
Mini Excavator
Model rating
4,00 / 10
Capacity and performance
Weight
5,004 lb (2,270 kg)
Bucket capacity
2.5 ft³ (0.07 m³)
Digging dimensions
Dredging depth
8.91 ft (2.71 m)
Max. reach horizontal
13.06 ft (3.98 m)
Dimensions and undercarriage
Transport length
12.89 ft (3.93 m)
Transport width
4.76 ft (1.45 m)
Transport height
7.91 ft (2.41 m)
Track width
9.8 in (250 mm)
Engine specifications
Engine type
3D74E-N 3A
Engine power
18.8 hp (14 kW)
Displacement
61.4 cu in (1.006 L)
RPM at max torque
2600 rpm
Equipment
Model series
PC
Rubber track
Yes
Blade
Yes
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.
