- Max Cutting Height: 12.62 ft / 3845 mm
- Max Loading Height: 8.47 ft / 2580 mm
- Max Reach Along Ground: 13.51 ft / 4115 mm
- Max Vertical Wall Digging Depth: 6.63 ft / 2020 mm
Published dimensions and weight
Komatsu PC20MRX-1
The Komatsu PC20MRX-1 is a mini excavator of about 2.3 t; its 3D74E engine is rated at 18.8 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight5048.6 lb2290 kg
03Selected published values29
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for Komatsu PC20MRX-1 include a published maximum digging depth of 7.75 ft / 2360 mm, published operating weight of 5048.6 lb / 2290 kg, published engine power of 18.8 hp / 14 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (12.62 ft / 3845 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (8.47 ft / 2580 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Reach Along Ground” field (13.51 ft / 4115 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 Height12.62 ft3845 mm
Max Loading Height8.47 ft2580 mm
Max Reach Along Ground13.51 ft4115 mm
Max Vertical Wall Digging Depth6.63 ft2020 mm
Max Digging Depth7.75 ft2360 mm
Boom/Stick Option (Hex) 1Boom 5'11" (1809mm)/Stick 3'1" (930mm)Boom 5'11" (1809mm)/Stick 3'1" (930mm)
Dimensions
Width To Outside Of Tracks4.76 ft1450 mm
Length Of Track On Ground6.06 ft1845 mm
Ground Clearance0.94 ft285 mm
Height To Top Of Cab7.91 ft2410 mm
Tail Swing Radius2.63 ft800 mm
Removal Counterweight Clearance1.78 ft540 mm
Undercarriage
Shoe Size9.85 in250 mm
Track Gauge3.94 ft1200 mm
Ground Pressure4.6 psi31.72 kPa
Max Travel Speed2.99 mph4.8 km/h
Engine
Engine Make22382238
Engine Model3D74E3D74E
Gross Power18.8 hp14 kw
Displacement61.4 cu in1.1 L
Operational
Operating Weight5048.6 lb2290 kg
Fuel Capacity6.7 gal25 L
Hydraulic System Fluid Capacity5.6 gal21 L
Hydraulic System Relief Valve Pressure2990 psi20615.4 kPa
Hydraulic Pump Flow Capacity15.8 gal/min59.8 L/min
Swing Mechanism
Swing Speed9.3 rpm9.3 rpm
Buckets
Reference Bucket Capacity0.1 yd30.1 m3
Minimum Bucket Capacity0.1 yd30.1 m3
Maximum Bucket Capacity0.2 yd30.1 m3
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Manufacturer-published specifications.