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Coal Mining Equipment Self Drilling Anchor Bolt Split Set Stabilizer
Split set bolt is a longitudinally slit high strength steel pipe that requires no anchoring agent. When installed in a small hole it can immediately exert radial pressure on the wall and the friction force to prevent the surrounding rock from sliding down in the whole length range. It is in a sta...Read more -
Cable Grouting In The Roadway Within Soft Rock Expanding shell Pre stressed Hollow Anchor Rod
The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling,anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles...Read more -
full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods
Full threaded steel self drilling rock bolt / Hollow anchor bar / Anchor rods The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling,anchoring and grouting in a single operation. Self drilling anchor system is mainly u...Read more -
blast furance tap hole drill rod and bit factory supply
R32 R38 blast furance drill rod drill bar factoryRead more -
R38 Self Drilling anchor rod anchor bolts anchor rock bar
self-drilling anchor bolt is composed of a hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, and centralizer. By drilling a hole in collapsing soil or loose rock, with an efficient hollow bar and a drill bit, and after the drilling operation injecting grout into the hollow ...Read more -
blast furnace tap hole drill rod blast furnace tap hole drill bit plug drill rod drill bit
blast furnace tap hole drill rod blast furnace tap hole drill bit plug drill rod drill bit R32 R28 R38… thread drill rod for blast furnace tap hole,plug drill rod and bitRead more -
R thread self drilling anchor bolt system
R thread self drilling anchor bolt system is composed by hollow rock bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request. Functions: R thread self drilling anchor bolt system is an advanced system whic...Read more -
R thread self drilling anchor bolt system
R thread self drilling anchor bolt system is composed by hollow rock bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request. Functions: R thread self drilling anchor bolt system is an advanced system whic...Read more -
Tap hole Drill Rod
Tap hole Drill Rod It was widely used in big steel mill for delivering liquid steel, especially for blast furnace. Blast furnace tap hole drill is provided having an elongated feed shell which supports a percussion drill, drill rod assembly, and a centralizing drill rod support disposed between t...Read more -
blast furnace tap hole drill rod plug hole drill rod
We have been producing taphole drilling tools for blast furnaces for over 40 years. Longer and longer tapholes, smaller drill diameters, harder taphole masses and shorter tapping times on modern blast furnaces required a constant development and improvement of our tools. Thanks to our excellent p...Read more -
soil drilling tools self drilling anchor hollow threaded bolts R38
soil drilling tools self drilling anchor hollow threaded bolts R38 The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in s...Read more -
blast furnace drill rod blast furnace drill bit mill factory
Thermic Cutting Lance Thermic Cutting Lance uses a bundle of iron,alloy or magnesium rods inside hollow steel tube to create a self-sustaining and extremely hot cutting flame which can cut through just about anything. The high temperature(7000 to 8000°F, or 3,871°C to 4,426°C) generated is gre...Read more