Komatsu PC-55MR Mini Excavators for Sale

Komatsu PC-55MR · Mini excavators

Komatsu PC-55MR

A 5-tonne class tight tail-swing mini excavator built for confined-space digging.

Key specifications

Net Engine Power: approx. 29.6 kW (39.7 hp)
Operating Weight: approx. 5,150-5,270 kg (configuration dependent)
Standard Boom: approx. 2,900 mm one-piece boom
Standard Arm: approx. 1,640 mm
Maximum Digging Force: approx. 3,980 kgf (approx. 39 kN)

Model overview

The Komatsu PC55MR is a mini/compact hydraulic excavator in the 5-tonne class, built with a tight tail-swing radius and a swing boom that hugs the machine body for close-quarters digging. The current PC55MR-5 generation uses a Komatsu engine rated at approx. 29.6 kW (39.7 hp) net, with Komatsu's closed-centre load-sensing (CLSS) hydraulic system, and lists operating weight in the range of approx. 5,150-5,270 kg depending on configuration. Komatsu positions the MR series for tight-access sites where a conventional tail swing cannot fit.

At a glance

GenerationMR-5 series is the current generation; earlier MR-3 units carry an older engine and hydraulic tune

Configuration DependenceOperating weight varies with blade, bucket, and undercarriage options

Canopy vs CabAvailable in canopy configuration; confirm cab availability on the specific unit

Undercarriage / TracksRubber-tracked undercarriage; check track and roller wear before purchase

23 machines · €6,392 - €39,950 · 2015 to 2024 · China, Netherlands, Austria

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Specifications sourced from komatsu.eu (official manufacturer page).