- Max Cutting Height: 13.42 ft / 4100 mm
- Max Loading Height: 9.25 ft / 2820 mm
- Max Reach Along Ground: 13.67 ft / 4170 mm
- Max Vertical Wall Digging Depth: 6.42 ft / 1950 mm
Published dimensions and weight
Komatsu PC20MR-2
The Komatsu PC20MR-2 is a 5.1 t-class mini excavator with a 20.8 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values33
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for Komatsu PC20MR-2 include a published maximum digging depth of 7.75 ft / 2350 mm, published operating weight of 2295 lb / 5060 kg, published engine power of 20.8 hp / 15.5 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (13.42 ft / 4100 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (9.25 ft / 2820 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Reach Along Ground” field (13.67 ft / 4170 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Cutting Height13.42 ft4100 mm
Max Loading Height9.25 ft2820 mm
Max Reach Along Ground13.67 ft4170 mm
Max Vertical Wall Digging Depth6.42 ft1950 mm
Max Digging Depth7.75 ft2350 mm
Boom/Stick Option (Hex) 11016mm 3'4"1016mm 3'4"
Boom/Stick Option (Hex) 2
Max Cutting Height14.42 ft4390 mm
Max Loading Height10.17 ft3110 mm
Max Reach Along Ground15.17 ft4620 mm
Max Vertical Wall Digging Depth7.75 ft2350 mm
Max Digging Depth9 ft2750 mm
Boom/Stick Option (Hex) 21372mm 4'6"1372mm 4'6"
Dimensions
Width To Outside Of Tracks3.92 ft1200 mm
Length Of Track On Ground6.17 ft1880 mm
Ground Clearance9.08 in230 mm
Height To Top Of Cab8.25 ft2520 mm
Tail Swing Radius2.58 ft800 mm
Removal Counterweight Clearance13.33 in340 mm
Undercarriage
Number Of Track Rollers Per Side33
Max Travel Speed2.9 mph4.6 km/h
Engine
Number Of Cylinders33
Engine Make22382238
Engine Model3D76E-53D76E-5
Gross Power20.8 hp15.5 kw
Power Measured @1.2 rpm1.115 rpm
Displacement68 cu in1.2 L
Operational
Operating Weight2295 lb5060 kg
Fuel Capacity7.4 gal28 L
Hydraulic System Fluid Capacity5 gal19 L
Engine Oil Capacity0.9 gal3.4 L
Operating Voltage12 V12 V
Swing Mechanism
Swing Speed8.9 rpm8.9 rpm
Buckets
Reference Bucket Capacity0.1 yd30.1 m3
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Manufacturer-published specifications.