2010 Atlas Copco D55 powerroc

Atlas Copco D55 powerroc
201 model
2700h only
Technical Specifications

Application & method

Drilling method: Down-the-hole (DTH) for mining and quarrying.

Hole diameter range: ~90 mm to 152–165 mm (approx 3.5? to 6?) depending on configuration.

Maximum hole depth: ~30 m (˜98.4 ft) for standard spec.


Engine & air system

Engine power: ~265 kW (356 HP) in one spec.

Air-capacity (FAD): ~321 l/s (680 cfm) in one version.

In another spec sheet: compressor delivering 271.3 l/s up to 20 bar.


Dimensions & weight

Transport dimensions (one spec): Height 3,700 mm (~145?), Length 11,350 mm (~447?), Width 2,500 mm (~98.4?).

Weight: ~21,000 kg (~46,300 lb) in one spec.


Rock drill / hammer & feed

Recommended DTH hammer sizes: COP 35, COP 44, COP 54 (depending on hole size) in one spec.

Feed system: hydraulic cylinder operated feed beam, feed extension ~1,900 mm in some specs.



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Features & Highlights

Designed for good terrain ability; usable in mining and quarrying environments.

Straightforward design for easier maintenance and service access.

Comes with operator cabin (ROPS & FOPS certified in some markets) and standard boom/feed setup.