drill steel

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  • noun

Synonyms for drill steel

carbon steel used for rock drills and dowels


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References in periodicals archive ?
Crews from California Restoration Builders, which specializes in adobe work, will drill steel rods, a half-inch in diameter and 4 feet long, into the stucco-covered adobe walls to seismically strengthen the mission complex.
Atlas Copco also expanded manufacturing capacity in many locations to meet the increase in orders, and today the company announced an investment of MSEK 224 at its drill steel factory in Fagersta, Sweden.
Further, the drill steel experiences less wear and long life.
The CatA design holds six rods and accommodates multiple lengths and diameters of drill steel.
Cold temperatures--the low-to-mid-20s in the day and single numbers at night--required that drill steel pipe had to be protected from drill fluid freezing and splitting the pipe," Kelly said.
Galleon Turbeco, a Flotek company, will supply drill steel and stabilization to be used in the Santa Barbara mine located near the city of Chihuahua in Mexico.
In the process of extracting the drill rods, a drilling contractor error caused 700 feet of drill steel to be lost, dropping to the bottom of the hole.
Key Specifications Hole range 89-150 mm (3 1/2-6 in) Drill steel 51, 60 mm MF rods (2 in, 2 3/8 in) 76 mm, 87 mm Tubes (3 in, 3 1/2 in) Weight 21 800 kg (48 061 lbs) Dimensions Width 2.
The TTC has research projects and collaborations currently under way or recently completed in a wide range of topics, such as: directional drill steel fatigue testing; rapid ground settlement prediction for microtunneling; prediction of the long-term behavior of pipe liners; liner design for gas applications; microsensor development for pipeline assessment; impact of liner defects on flow calculations; and public bid cost data for trenchless methods.