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 build mobile workshops and manufacture custom drill strings; all backed by factory-trained technicians and product support specialists.
Business Type
Manufacturer & Distributor/Wholesaler
Trade Names
CRI (stylized)® Center Rock Force® Hydro-Jaw® LP Drill® ROTO LOC® Rock Xtreme® We Make Rock Disappear!®
For large diameter rock drilling, Center Rock has canister drill offerings; the Convertible LP (easily converts between calyx basket & reverse circulation), Mining LP, Utility LP, and HDD Push/Pull Reamer. Click here to view more information about this product.
CENTER ROCK DTH Hammers
Offering the most complete line of down-the-hole drills from 3.5” (89mm) to 48” (1219mm) and designed for productivity in any rock drilling application including, foundation, geotechnical, blasthole, and deephole drilling. Click here to view more information about this product.
ROTO LOC® Underreamer System
Center Rock’s ROTO LOC® overburden drilling system for casing advancement is the first choice of contractors when rigorous ground conditions are expected. With wings that lock in place and are easily retractable, ROTO LOC® is able to drill straight through any formation, including pinnacle limestone and karst, eliminating bent or broken casing. With diameters from 5.5”-36” (140-914mm), to match standard/available casing sizes, ROTO LOC® has a system to meet your job specifications. And, best of all, ROTO LOC® saves you money because there are no expensive starter casing J-teeth or sacrificial ring bits needed. Click here to view more information about this product.