The Komatsu PC18MR-3 is a mini excavator listed for 2008-2021. Key specifications include a listed machine weight of about 4,564 lb, approximately 15.6 hp and a listed digging depth of about 7.09 ft.
Key specifications
2008-2021Model years
4,564 lbMachine weight
15.6 hpEngine power
4.27 ftTransport width
7.09 ftDigging depth
12.96 ftDigging reach
Komatsu PC18MR-3 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 12.14 ft • Width 4.27 ft
Side-view transport envelope
Length 12.14 ft • Height 7.61 ft
Listed digging envelopedigging depth 7.09 ft • digging reach 12.96 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Komatsu PC18MR-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 weight4,564 lb
Low 1,808 lbAverage 6,201 lbHigh 11,640 lb
About 26% lighter than the Komatsu mini excavators database average. Around the 38th percentile within this Komatsu mini excavators dataset.
Engine power15.6 hp
Low 8.7 hpAverage 23.6 hpHigh 39.5 hp
About 34% lower than the Komatsu mini excavators database average. Around the 34th percentile within this Komatsu mini excavators dataset.
Transport width4.27 ft
Low 2.62 ftAverage 5.19 ftHigh 8.53 ft
About 18% narrower than the Komatsu mini excavators database average. Around the 29th percentile within this Komatsu mini excavators dataset.
Max. digging depth7.09 ft
Low 5.07 ftAverage 9.24 ftHigh 13.52 ft
About 23% lower than the Komatsu mini excavators database average. Around the 24th percentile within this Komatsu mini excavators dataset.
This model Komatsu mini excavators average
Useful conversions and calculated specifications
Machine weight
4,564 lb (2,070 kg)
Engine power
15.6 hp (11.6 kW)
Transport length
12.14 ft (3.7 m)
Transport width
4.27 ft (1.3 m)
Transport height
7.61 ft (2.32 m)
Max. digging depth
7.09 ft (2.16 m)
Max. digging reach
12.96 ft (3.95 m)
Maximum torque
32.5 lb-ft (44.1 Nm)
Engine displacement
47.6 cu in (0.78 L)
Power-to-weight
3.4 hp/1,000 lb (7.5 hp/tonne)
Komatsu PC18MR-3 FAQ
What years is the Komatsu PC18MR-3 listed for?
The available source specifications list the Komatsu PC18MR-3 for 2008-2021.
How much does a Komatsu PC18MR-3 weigh?
The listed machine weight is about 4,564 lb (2,070 kg).
How much horsepower does the Komatsu PC18MR-3 have?
The engine is listed at approximately 15.6 hp (11.6 kW).
How deep can the Komatsu PC18MR-3 dig?
The listed maximum digging depth is about 7.09 ft (2.16 m).
What is the digging reach of the Komatsu PC18MR-3?
The listed digging reach is about 12.96 ft (3.95 m).
How wide is the Komatsu PC18MR-3?
The listed transport width is about 4.27 ft (1.3 m). Bucket width can differ by attachment.
Model information
Listed years
2008-2021
Machine type
Mini Excavator
Capacity and performance
Weight
4,564 lb (2,070 kg)
Bucket width
17.7 in (0.45 m)
Tear-out force
9.9 kN
Digging dimensions
Dredging depth
7.09 ft (2.16 m)
Max. reach horizontal
12.96 ft (3.95 m)
Dimensions and undercarriage
Transport length
12.14 ft (3.7 m)
Transport width
4.27 ft (1.3 m)
Transport height
7.61 ft (2.32 m)
Track width
9.1 in (230 mm)
Engine specifications
Engine type
3D67E 2A
Engine power
15.6 hp (11.6 kW)
Displacement
47.6 cu in (0.78 L)
Max. torque
32.5 lb-ft (44.1 Nm)
RPM at max torque
1800 rpm
Number of cylinders
3
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.
