Designed to perform with precision and quality

Komatsu's B-Series hydraulic breakers offer superior impact energy and breaking force in all types of applications. Thanks to the simplicity of its design, combined with high quality components, we are able to deliver high-quality components, we can deliver breakers to suit any equipment and perform in all conditions for years to come. And because they have up to 30% fewer components than other competitors, these breakers require less and easier maintenance and offer market-leading reliability. In addition, optional automatic lubrication can further increase their service life.

Specifications

Breaker weight

4550 kg

Oil flow range

280 / 390 l/min

Working pressure

14 / 18 mpa

Impact frequency

370 / 470 bpm

Tool diameter

178 mm

Maximum return pressure

3 mpa

Carrier weight range

45 - 70 ton

Komatsu carrier

PC500LC-10M0, PC600LC-8E0

Komatsu

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