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TJM Drilling Equipment & Supplies is backed by over fifty years experience in sales and servicing in the oil, gas, water well, quarry, aggregate, dimensional stone, construction and mining drilling industries. In addition TJM has hands on field experience and knowledge to understand the true needs and urgency their customers require. TJM Drilling Equipment & Supplies is the exclusive dealer for HD Engineering hydraulic crawler drill rigs. TJM is also direct distributors for grout plants, air compressors, caisson drill rigs, blast hole drill rigs, onsite drill cuttings bioremediation equipment and solids control systems. In addition to equipment, TJM offers DTH hammers & bits, top hammer drill rods & bits, casing and anything needed for your company to complete your job effectively. Making TJM your one stop shop with the finest products in the industry with a devoted staff committed to excellence.

O-pile Ring Bit

O-pile Ring Bit Systems are used to drill straight interlocked casings through boulders, rock layers even into inclined bed rock.

With O-pile technique one can build interlocked casing walls, roofs and other structures for construction industry.

O-Piles can also replace sheet piles and slurry walls in rocky ground conditions.

System is available from 273 to 1220 mm casings and for all major shank designs.

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O-pile Wall

Main Applications

  • O-pile walls
  • O-pile roofs
  • Cofferdams
  • Retaining walls
  • Watertight cut off walls

Design Features

  1. Oversized ring bit drills room for female connector
  2. Performance steel casing shoe
  3. Heavy duty ring bit
  4. Ring bit protects the pilot gauge buttons
O-Pile Wall Ring Bit Systems

O-pile Wall