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Rockmore ROK 550A DTH hammer, 2-3/8 API REG pin top sub (render, without bit)
  • Rockmore ROK 550A DTH hammer, 2-3/8 API REG pin top sub (render, without bit)
  • Rockmore ROK 550A DTH hammer, 2-3/8 API REG pin top sub (render, without bit)

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Rockmore ROK 550A DTH Hammer

Rockmore · DTH hammers

Rockmore ROK 550A DTH Hammer

Part no.
ROK550A-003

ROK 550A down-the-hole hammer. Takes QL5/QL50 shank bits. Top connections 2-3/8 in API Reg pin, 2-7/8 in API Reg pin or 3-1/2 in API Reg pin. Recommended bit diameter 140–152 mm or 133–146 mm. Operating air pressure 10.4–24.1 bar. Lower air consumption.
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Dimension drawing: Rockmore ROK 550A DTH Hammer Top connection 2-3/8 in API Reg pin. Bit diameter 140–152 mm. Bit shank QL5/QL50. 2-3/8 in API Reg pin Bit Ø 140–152 mm QL5/QL50 bit shank
ShankQL5/QL50
DetailsTop sub 2-3/8" API REG PIN; Bit diameter 140–152 mm; Air pressure 10.4–24.1 bar; Lower Air Consumption
OEM catalogue numberA50450

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