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Komatsu PC20MRX-1

Series: Komatsu Mini Excavator

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The Komatsu Mini Excavator series from Komatsu includes the PC20MRX-1. The engine delivers 19.1 hp (14 kW), with a displacement of 1,006.2 cm³. The unladen weight is 2,290 kg. Ground clearance is 286.5 mm. The tank holds 25.4 litres. The pump delivers 59.8 l/min. The hydraulic tank holds 21.2 litres. Working pressure is 206.2 bar. The engine fitted is the 3D74E. The Komatsu Mini Excavator series covers 27 models. Rated output within it ranges from 3.5 to 73.5 hp; the PC20MRX-1 sits in the lower part of that range with 19.1 hp. Its immediate neighbours are the PC15R-8 below it with 17.2 hp and the PC20MR-2 above it with 21.1 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Excavators & compaction. 11 verified figures from 1 source are on file.

Technical data

Engine

Engine model3D74Ecorrect
Power19.1 hp (14 kW)correct
Displacement1,006.2 cm³correct

Dimensions and weights

Ground clearance286.5correct
Unladen weight2,290 kgcorrect

Working data

Pump flow59.8 l/mincorrect
Hydraulic oil capacity21.2 lcorrect
Hydraulic pressure206.2 barcorrect
Fuel tank capacity25.4 lcorrect

Other data

Height2,411correct

Where this model stands

Power-to-weight ratio: 6.1 kW/t (14 kW / 2.3 t)

Stronger than 30% of the mini excavators in the register — out of 400 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Komatsu PC20MRX-1 have?

The Komatsu PC20MRX-1 delivers 19.1 hp.

How much does the Komatsu PC20MRX-1 weigh?

The unladen weight is 2,290 kg.

What engine does the Komatsu PC20MRX-1 have?

1,006 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 11 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

PC01-1

PC02-1

PC03-2

PC03-2F

PC09-1

PC10-2

PC12R-8

PC130-6

PC15R-8

PC18MR-2

PC20 MRx

PC20-2

Sources: [1]

Mini excavator in 3D section

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