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Published dimensions and weight

Komatsu PC20R-8

The Komatsu PC20R-8 is a mini excavator of about 2.5 t, built around the 3D78AE-3FA engine.

01Published dimensions and weight
Dimensions reference
Mini Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight5588.8 lb2535 kg
03Selected published values50
Published highlights
  • Shipping Length Of Unit: 13.94 ft / 4250 mm
  • Max Cutting Height: 13.22 ft / 4030 mm
  • Shipping Height Of Unit: 8.03 ft / 2450 mm
  • Max Loading Height: 9.07 ft / 2765 mm
Typical use

Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for Komatsu PC20R-8 include a published maximum digging depth of 7.71 ft / 2350 mm, published operating weight of 5588.8 lb / 2535 kg, published engine power of 26.7 hp / 20 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Shipping Length Of Unit” field (13.94 ft / 4250 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Max Cutting Height” field (13.22 ft / 4030 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (8.03 ft / 2450 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.

01

Boom/Stick Option (Hex) 1

Shipping Length Of Unit13.94 ft4250 mm
Max Cutting Height13.22 ft4030 mm
Shipping Height Of Unit8.03 ft2450 mm
Max Loading Height9.07 ft2765 mm
Max Reach Along Ground13.94 ft4250 mm
Max Vertical Wall Digging Depth6.23 ft1900 mm
Max Digging Depth7.71 ft2350 mm
Boom/Stick Option (Hex) 1StandardStandard
02

Boom/Stick Option (Hex) 2

Max Cutting Height13.8 ft4205 mm
Shipping Length Of Unit14.17 ft4320 mm
Max Loading Height9.66 ft2945 mm
Shipping Height Of Unit8.03 ft2450 mm
Max Reach Along Ground14.8 ft4510 mm
Max Vertical Wall Digging Depth7.18 ft2190 mm
Max Digging Depth8.37 ft2550 mm
Boom/Stick Option (Hex) 2LongLong
03

Dimensions

Width To Outside Of Tracks4.5 ft1370 mm
Length Of Track On Ground4.4 ft1340 mm
Height To Top Of Cab8.03 ft2450 mm
Tail Swing Radius4.07 ft1240 mm
Removal Counterweight Clearance1.79 ft545 mm
04

Undercarriage

Shoe Size9.85 in250 mm
Track Gauge3.67 ft1120 mm
Ground Pressure1.6 psi1.6 -
Number Of Shoes Per Side3838
Max Travel Speed2.68 mph4.3 km/h
Number Of Track Rollers Per Side33
05

Engine

Number Of Cylinders33
Engine Make22382238
Engine Model3D78AE-3FA3D78AE-3FA
Gross Power26.7 hp20 kw
Net Power23.3 hp17.4 kw
Power Measured @2600 rpm2600 rpm
Displacement73.5 cu in1.3 L
Max Torque53.5 lb ft72.5 Nm
Torque Measured @1600 rpm1600 rpm
AspirationNaturalNatural
06

Operational

Operating Weight5588.8 lb2535 kg
Fuel Capacity9.3 gal35 L
Cooling System Fluid Capacity1.1 gal4 L
Hydraulic System Fluid Capacity7.7 gal29 L
Engine Oil Capacity1 gal3.6 L
Operating Voltage12 V12 V
Alternator Supplied Amperage40 amps40 amps
Hydraulic System Relief Valve Pressure3045.8 psi21000 kPa
Hydraulic Pump Flow Capacity15.8 gal/min59.6 L/min
07

Swing Mechanism

Swing Speed9 rpm9 rpm
08

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.

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