The Komatsu PC40MRx is a mini excavator listed for 1999-2004. Key specifications include a listed machine weight of about 10,296 lb, approximately 38.4 hp and a listed digging depth of about 12.76 ft.
Key specifications
1999-2004Model years
10,296 lbMachine weight
38.4 hpEngine power
5.7 ft³Bucket
6.43 ftTransport width
12.76 ftDigging depth
17.7 ftDigging reach
Komatsu PC40MRx size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 17.13 ft • Width 6.43 ft
Side-view transport envelope
Length 17.13 ft • Height 8.5 ft
Listed digging envelopedigging depth 12.76 ft • digging reach 17.7 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Komatsu PC40MRx compares
These figures compare this machine with other Komatsu mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight10,296 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
About 66% heavier than the Komatsu mini excavators database average. Around the 85th percentile within this Komatsu mini excavators dataset.
Engine power38.4 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
About 63% higher than the Komatsu mini excavators database average. Around the 85th percentile within this Komatsu mini excavators dataset.
Bucket capacity5.7 ft³
Low 0.6 ft³Average 3.4 ft³High 7.7 ft³
About 65% higher than the Komatsu mini excavators database average. Around the 91st percentile within this Komatsu mini excavators dataset.
Transport width6.43 ft
Low 2.62 ftAverage 5.19 ftHigh 8.53 ft
About 24% wider than the Komatsu mini excavators database average. Around the 83rd percentile within this Komatsu mini excavators dataset.
Max. digging depth12.76 ft
Low 5.07 ftAverage 9.24 ftHigh 13.52 ft
About 38% higher than the Komatsu mini excavators database average. Around the 97th percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
10,296 lb (4,670 kg)
Engine power
38.4 hp (28.6 kW)
Bucket capacity
5.7 ft³ (0.16 m³)
Transport length
17.13 ft (5.22 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.5 ft (2.59 m)
Max. digging depth
12.76 ft (3.89 m)
Max. digging reach
17.7 ft (5.39 m)
Engine displacement
121.7 cu in (1.995 L)
Power-to-weight
3.7 hp/1,000 lb (8.2 hp/tonne)
Komatsu PC40MRx FAQ
What years is the Komatsu PC40MRx listed for?
The available source specifications list the Komatsu PC40MRx for 1999-2004.
How much does a Komatsu PC40MRx weigh?
The listed machine weight is about 10,296 lb (4,670 kg).
How much horsepower does the Komatsu PC40MRx have?
The engine is listed at approximately 38.4 hp (28.6 kW).
How deep can the Komatsu PC40MRx dig?
The listed maximum digging depth is about 12.76 ft (3.89 m).
What is the digging reach of the Komatsu PC40MRx?
The listed digging reach is about 17.7 ft (5.39 m).
How wide is the Komatsu PC40MRx?
The listed transport width is about 6.43 ft (1.96 m). Bucket width can differ by attachment.
Model information
Listed years
1999-2004
Machine type
Mini Excavator
Capacity and performance
Weight
10,296 lb (4,670 kg)
Bucket capacity
5.7 ft³ (0.16 m³)
Digging dimensions
Dredging depth
12.76 ft (3.89 m)
Max. reach horizontal
17.7 ft (5.39 m)
Dimensions and undercarriage
Transport length
17.13 ft (5.22 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.5 ft (2.59 m)
Track width
15.7 in (400 mm)
Engine specifications
Engine type
4D84E 3EC
Engine power
38.4 hp (28.6 kW)
Displacement
121.7 cu in (1.995 L)
RPM at max torque
2500 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.
