Center Rock manufactures a full line of DTH hammers & bits from 3.5" (89mm) to 48" (1219mm), ROTO LOC overburden drilling systems, and LP Canister Drills from 18" (457mm) to 144" (3658mm). We also ...
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CME drills, well known in geotechnical and environmental drilling industries for their capability and durability, possess a combination of mechanical drive line torque and spindle speeds ideal for ...
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