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Product description

PowerROC D55, a reliable down-the-hole drill rig, is equipped with a range of Epiroc down-the-hole hammers for high performance. Proven Epiroc technology provides this rig with high stability. The straightforward design gives high ruggedness and easy maintenance. PowerROC D55 has good terrainabilitiy and can be used in different working environments. A simplified design and easily-accessible service points enables ease of maintenance. PowerROC D55 drills straight holes and gives high penetration rate, which improves productivity. Examples of operations suitable for this rig include mining and quarrying.


Technical data

Main application area

Mining ; Quarrying

Drilling method


Hole diameter

90 mm - 152 mm

Product family




Rock drill/ DTH hammer size

COP 34 ; COP 44 ; COP 54

Rotary head

DHR6 H 56 ; DRU 5

Maximum hole depth

30 m


264 kW

Air capacity (FAD)

289 l/s


Product variations apply. See brochure for more information.
Transport dimensions