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Center Rock inc® Products

LP Drills®

LP DRILLs®

Major development companies, roadway engineers, and colossal mining contractors across the nation turn to our low profile (LP) drills. Our LP DRILLs are renowned for their sleek profile and precision, ensuring holes are drilled swiftly to the exacting standards demanded. With an LP DRILL from CENTER ROCK products, many important projects are completed every single year.

Key Features of LP DRILLs from CENTER ROCK

Our Product Range

The CENTER ROCK Low Profile Cluster Drill features a group of individual 6″ (152 mm) class low volume down the hole air hammers, each impacting a 7.875″ (200 mm) self-rotating rock hammer bit. The LP DRILL is designed for drilling soft to extremely hard rock formations. We custom fabricate each LP DRILL to match our customers’ specifications up to 144″ (3658 mm) in diameter.

CENTER ROCK’S new HDD LP DRILL® is a product that has evolved through many years of success with our LP product line. The LP product line has proven to be very efficient in drilling the hardest rock formations around the world. The drilling markets that have utilized this technology are oil & gas, foundation, mine ventilation/dewatering, and mine rescue. Now, we are proud to introduce this product into the HDD market.

The CENTER. ROCK Low Profile Cluster Drill features a group of individual 6″ (152 mm) class low volume down the hole air hammers, each impacting a 7.875″ (200 mm) self-rotating rock hammer bit. The LP DRILL is designed for drilling soft to extremely hard rock formations. We custom fabricate each LP DRILL to match our customers’ specifications up to 144″ (3658 mm) in diameter.

Mining Low Profile Canister Drills are used to create “burn holes,” utility holes, ventilation, dewatering, and rescue shafts from 24” (610 mm) and larger.

LP Accessories

LP Breakout Stand

LP Breakout Stand

CENTER ROCK offers a specially designed breakout stand for quick bit changes and easy hammer maintenance or repair, on or off-site. Our product includes the breakout stand and a toolbox with a complete set of tools.

water-injection-system

Water Injection System

The CENTER ROCK water injection system is the ideal system for dust control. This unit is equipped with a 14.5 HP drive engine and a triple piston pump that puts out 3 to 22 GPM (11.4-83.3 LPH). Complete with an electric start, mounted in a guarded frame, a winterizing kit, and supplied with a 1.5” (38 mm) inlet and 1” (25 mm) discharge hose.

Ratchet Attachment

Ratchet Attachment

The ratchet attachment is used to supply the LP DRILL with air when the drill rig is not equipped with an air inlet. The ratchet is equipped with the LP’s matting bolt flange, shoulder-to-shoulder lengths of 22” – 60” (559-1524 mm), and easily adapts to most Kelly Boxes. To operate, the drill will rotate 360⁰ in one direction and 360⁰ the opposite direction.

Oil Injection System

Oil Injection System

The oil injection system is a self-contained, air-actuated positive displacement system. It comes equipped with either a 7-gallon (3.8 liters) reservoir with sight glass infinitely variable from 0-1 GPH (0-3.8 LPH) or a 22-gallon (83.2 liters) reservoir with sight glass infinitely variable from 0-4 GPH (0-15 LPH).

The biodegradable rock drill oil meets all EPA standards for biodegradability. Available in 55-gallon (208.2 liter) drums and five-gallon (18.92 liter) buckets.

1450/200 Air Compressor

1450/200 Air Compressor

For sale or rent, air compressors are ideal for running multi-hammer LP DRILLS. 1450 CFM (41,059 LM) at 200 psi (13.8 bars).

Air Manifold

Air Manifold

The air manifold connects multiple compressors to a single airline. This manifold is equipped with two 4” (102 mm) and five 3” (76 mm) inlets, two 1” (25 mm) and three .25” (6.35 mm) auxiliary ports, and one 4” (102 mm) outlet.

Let’s Talk

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