Atlas Copco RH 656W pusher leg rockdrill Safety and operating instructions

The RH 656W pusher leg rock drill is a water-flushed rock drill intended for air pressures of 4–6 bar. It is used in many underground construction and mining applications. The pusher leg support is for helping the operator to lift and feed the rock drill during drilling operations. It has a good ratio between high penetration and low air consumption. Due to low weight, it can also be used as a sinker. The rock drill is supplied with a T-handle. It has water flushing and a robust rifle bar rotation mechanism.

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Atlas Copco RH 656W Safety and operating instructions | Manualzz

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Key features

  • Water-flushed

  • Air pressure 4–6 bar

  • Underground construction and mining

  • Pusher leg support

  • High penetration

  • Low air consumption

  • Sinker

  • T-handle

  • Water flushing

  • Robust rifle bar rotation mechanism

Frequently asked questions

The recommended operating pressure is 6 bar.

The maximum permissible air pressure is 7 bar.

Use Atlas Copco Rock Drill AIR-OIL or a mineral-based air tool oil with the properties recommended in the table in the document.

Push the retainer outwards in the direction of the arrow, until the front portion of the retainer is able to accommodate the drill steel collar. Then insert the drill steel in the chuck.

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