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Rockmore ROK 55A-350R DTH hammer, 2-3/8 API REG pin top sub (render, without bit)
  • Rockmore ROK 55A-350R DTH hammer, 2-3/8 API REG pin top sub (render, without bit)
  • Rockmore ROK 55A-350R DTH hammer, 2-3/8 API REG pin top sub (render, without bit)

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Rockmore ROK 55A-350R DTH Hammer

Rockmore · DTH hammers

Rockmore ROK 55A-350R DTH Hammer

Part no.
ROK55A-350R-002

ROK 55A-350R down-the-hole hammer. Takes 350R 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.
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Dimension drawing: Rockmore ROK 55A-350R DTH Hammer Top connection 2-3/8 in API Reg pin. Bit diameter 140–152 mm. Bit shank 350R. 2-3/8 in API Reg pin Bit Ø 140–152 mm 350R bit shank
Shank350R
DetailsTop sub 2-3/8" API REG PIN; Bit diameter 140–152 mm; Air pressure 10.4–24.1 bar
OEM catalogue numberA50352

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