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... Features of hollow grounting anchor bolt • Particularly suitable for difficult ground conditions. • A high rate of installation since drilling, placing and grouting can be performed in one single operation....
... nuts have chamfered edges at one end. The hexagonal nuts have chamfered edges on both ends. 2. Characteristic: 1. It can be used for both doomed anchor plate and flat anchor plate. 2. All nuts exceed the ul...
.... Furthermore the cuttability protects the machinery by avoiding obstructions while drifting or enlarging tunnels.The GFRP SDA Bolt can realize fast drilling and installation due to its unique function which...
...self-drilling hollow grouting anchor is comprised of a hollow bar, a drill bit, a coupler, a centralizer, a plate and a nut. It is a new type of bolt which can perform drilling, grouting and anchoring in a s...
R38N self drilling anchor bolt Description Size Weight Part No. Remark (kg) (lb) Bit with thread Steel cross bit R38/76 mm 1.20 2.......
...is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many defects...
...is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many defects...
...is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many defects...
...is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many defects...
...anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Ap...
...Anchor R51 Self Drilling Anchor Bolts Soil Nailing Roof Support Rock Anchor Bolt The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables drill...
...anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Ap...
...anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Ap...
...anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Ap...
...Self Drilling Anchor Bolt Hollow Injection Bar It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is good for suppor...
...Self Drilling Bolt R32 Self Drilling Anchor System The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operat...
...perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling to remove debris and then allow grout to be injected immedia...
...Anchor T52/26 Self Drilling Rock Bolts With Drill Bit And Coupler Features Self drilling anchor bolt is installation under the conditions of the soil/rock with the risk of drill hole collapse due to pulling ...
...Self-drilling Anchor For Roof Bolting R28 Full Threaded Hollow Self-drilling Anchor For Roof Bolting Product Description Self-drilling anchors consist of a hollow anchor rod, anchor nut, anchor plate, anchor...
...grouting in one operation, making much saving in jobsite and project time. Which is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a ...