PC20R-5 Komatsu excavator specs & dimensions (2021 - 2026)

Komatsu PC20R-5 is a mini excavator manufactured since 2021, with a weight of 2.04 tons. It features a track width of 230 mm and h…

Komatsu PC20R-5 is a mini excavator manufactured since 2021, with a weight of 2.04 tons. It features a track width of 230 mm and has transport dimensions of 3.845 meters in length, 1.28 meters in width, and 2.37 meters in height. The excavator has a dredging depth of 2.1 meters and a maximum horizontal reach of 3.83 meters. The bucket capacity ranges from 0.022 to 0.028 cubic meters. Special equipment includes a blade, rubber track, and track adjustment.

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PC20R-5

Years of manufacture: 2021—2026

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Technical specs - PC20R-5 Komatsu

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight: 2.04 t

Transport length: 3.845 m

Transport width: 1.28 m

Transport height: 2.37 m

Bucket capacity: 0.022 m³

Bucket capacity min.: 0.022 m³

Bucket capacity max.: 0.028 m³

Track width: 230 mm

Driver protection: KbR

Max. Reach horizontal: 3.83 m

Dredging depth: 2.1 m

Model series: PC

Engine manuf.: Komatsu

Engine type: 3D67E-2

Engine power: 11.4 kW

Displacement: 0.778 l

Revolutions at max torque: 2600 rpm

No. of cylinders: 3

Cylinder bore x stroke: 67x74 mm

Emission level: V

More technical details, like: bucket width, standard tyres, tear-out force, dimension lxwxh, max. torque are available in the full technical specs.

Basic model with standard bucket

Special equipment

Track adjustment: Yes
Rubber track: Yes
Blade: Yes
Aircondition: No
Quick hitch hydr.: No
Quick hitch mech.: No

Download datasheets (PDF)

Komatsu PC20R-5 FAQ

When was the Komatsu PC20R-5 manufactured?

The Komatsu PC20R-5 was first produced in 2021.

How much does the Komatsu PC20R-5 weigh?

The Komatsu PC20R-5 weighs 2.04 tons.

What are the transport dimensions of the Komatsu PC20R-5 mini excavator?

The Komatsu PC20R-5 has a transport length of 3.85 meters, a transport width of 1.28 meters, and a transport height of 2.37 meters.

What is the track width of the Komatsu PC20R-5 mini excavator?

The Komatsu PC20R-5 mini excavator has a track width of 230 mm.

What are the excavation performance specifications of the Komatsu PC20R-5?

The Komatsu PC20R-5 has a dredging depth of 2.1 meters and a maximum horizontal reach of 3.83 meters.

What are the bucket capacity specifications of the Komatsu PC20R-5 mini excavator?

The Komatsu PC20R-5 has a bucket capacity of 0.022 mu00b3, with a maximum capacity of 0.03 mu00b3 and a minimum capacity of 0.02 mu00b3.

What operator safety features does the Komatsu PC20R-5 have?

The Komatsu PC20R-5 is equipped with a cabin that includes ROPS (Roll-Over Protective Structure) for driver protection.

How much is a Komatsu PC20R-5 Mini excavator (2021u20132025) worth?

The residual value of the Komatsu PC20R-5 depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Komatsu PC20R-5 overview

Komatsu PC20R-5 features overview

Powerful and environmentally friendly
Newly designed for the EU market, low-consumption Stage V engine from EU, Highest stability and lifting capacity thanks to new superstructure and counterweight design, Increased working capacity through top mounted boom cylinders (PC20R-5)

Engine / Driveline and transmission

Improved filtration
Easy maintenance access directly from ground level, fully-opening engine door and side cover.

Dimensions and weight

Type	Komatsu CLSS
Main pumps	1 × variable displacement pump 1 × gear pump
Max. pump flow	36 l/min
Max. operating pressure
PC17R-5	18.5 MPa (185 bar)
PC20R-5	21.0 MPa (210 bar)
Bucket digging force (ISO 6015)
PC17R-5	11.9 kN (1210 kgf)
PC20R-5	15.9 kN (1620 kgf)
Arm crowd force (ISO 6015) PC17R-5
880 mm arm	7.4 kN (750 kgf)
1130 mm arm	5.75 kN (585 kgf)
Arm crowd force (ISO 6015) PC20R-5
965 mm arm	9.9 kN (1010 kgf)
1215 mm arm	7.85 kN (865 kgf)
Undercarriage
Construction	Variable gauge with centre sliding section
Track rollers (each side)	3

Other features

First-class comfort
Redesigned cab, Grammer adjustable suspension seat (PC20R-5) (option), improved ease of use, Low vibration levels with short pitch rubber.
(PC20R-5) (option)
Hydraulic quick coupler line (PC20R-5) (option), proportional control for attachments (option), variable track undercarriage as standard.
Safety first
Double lock system for PPC controls, secondary engine cut-off switch, seat belt safety indicator, lifting of eyes on cab canopy and connecting points to top design, LED working lights (option)

Tables

Working range		PC17R-5	PC20R-5
Arm length	mm	880	1130	965	1215
a Max. digging height	mm	3370	3670	3570	3800
b Max. dumping height	mm	2450	2660	2560	2760
c Max. digging depth	mm	2000	2200	2100	2370
d Max. vertical wall digging depth	mm	1500	1740	1685	1980
e Max. digging reach	mm	3630	3890	3830	4100
f Max. digging reach at ground level	mm	3540	3800	3760	4030
g Min. swing radius	mm	1425	1560	1415	1515

Machine dimensions		PC17R-5	PC20R-5
A Overall length	mm	3800	3845
B Overall height	mm	2370	2370
C Track length	mm	1450	1570
D Track gauge (min)	mm	990	990
E Track gauge (max)	mm	1280	1280
F Shoe width	mm	230	230
Tail swing radius	mm	1120	1120

Drive method	Hydrostatic
Max. travel speeds (Lo / Hi)	2.2 - 4.1 km/h

Model	Komatsu 3D67E-2
Type	Swirl chamber
Engine power
at rated engine speed	2600 rpm
ISO 14396	11.4 kW / 15.3 HP
ISO 9249 (net engine power)	11.8 kW / 15.8 HP
No. of cylinders	3
Bore × stroke	67 × 74 mm
Displacement	778 cm³

Events

Visit Komatsu live at

SteinExpo 2026

Homberg/Nieder-Ofleiden, Germany

September 2 — 5

NordBau 2026

Holstenhallen Neumünster, Germany

September 9 — 13

GaLaBau 2026

Nürnberg, Germany

August 15 — September 18

Machine inspection

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Mevas is an international operating inspection service for used heavy machinery. Construction machinery inspectors are available in more than 20 countries.

Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

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Buy & Rent

Mini Excavator Buyers Guide - price ranges of new and used models

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Check what new and used models of mini excavators you can get in each price range:

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Compare Komatsu PC20R-5 with similar Mini Excavators

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Transport width:: 1.28 m

Transport height:: 2.37 m

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Spare parts & Components

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News

Construction News by LECTURA 04.09.2026