self drilling tunnel rock bolt

Brand Name:MIROC

Model Number:Self drilling anchor bolt

Place of Origin:China

...Self Drilling Tunnel Rock Bolt Mining Anchor Bolt Introduction Of Hollow Drilling Mining Rock Grouting Anchor Bolt 1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of hollow core with continuous hot-rolled outside thread 2, Hollow Drilling Mining Rock Grouting Anchor Bolt can application as injection anchor without casing, especially for non-stable boreholes 3, self-drilling...

Brand Name:MIROC

Model Number:Self drilling anchor bolt

Place of Origin:China

...Self Drilling Tunnel Rock Bolt Mining Anchor Bolt Introduction Of Hollow Drilling Mining Rock Grouting Anchor Bolt 1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of hollow core with continuous hot-rolled outside thread 2, Hollow Drilling Mining Rock Grouting Anchor Bolt can application as injection anchor without casing, especially for non-stable boreholes 3, self-drilling...

Brand Name:ROSCHEN

Place of Origin:Germany, Australia, China

Model Number:25 32 32 38 51 R25N R32L R32N/1 R32N R32S/1 R32S R38N/1 R38N/2 R38N R51L/1 R51L R51N/1 R51N

...Self-drilling Anchor Anchors and Rock Bolts Anchors and Rock Bolts R25 to T130 for Self Drilling Hollow Anchor Bolt (R-thread) Field of application IBO Self-drilling Anchors are successfully used for anchoring in poor ground, cohesive and non-cohesive soils, and in the case of unstable boreholes. Main applications are: • Tunneling and Mining Rock bolting Face anchoring Reinforcement ahead of the tunnel face - spiles Foot piles Tunnel

Brand Name:SYL

Place of Origin:CHINA

... Grout Injection Pipe Self Drilling Hollow Rock Soil Anchor Bolt For Tunneling Cons Specification Product name 2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock and soil anchor bolt for tunneling construction Standard API...

Brand Name:SOLLROC

Model Number:R32N R32L Self Drilling Anchor

Place of Origin:China

...SOLLROC self-drilling anchor bolts have a wide range of application fields including: - Reinforcement of poor rock/soil conditions in tunnels, - Stabilization of tunnel faces - Tunnel root piling and - Tunnel entrances. Self drilling anchor bolt is ...

Brand Name:SupFRP

Model Number:H25S, H28S, H32S, H38S

Place of Origin:Jiangsu, China

... stabilization. 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 integrates drilling, grouting and

Brand Name:SANROCK

Model Number:SRUB2S

Place of Origin:Zhejiang, China

...Drilling Rig Tunneling Rock Bolting Drilling Rig Jumbo Mining Drilling Equipment SRUB2S rock bolting rig with long boom design is developed for using in various drift sizes from small to medium. It can install most common rock nolts like split set or resin bolts from 1.5m to 2.5m length. The suitable cross-sections(w*h) is from minimum 3m*2.8m to maximum 5.6*5.1m. Versatile bolting head SRUB2S bolting...

Brand Name:zuanshen

Model Number:DW551

Place of Origin:China

...Tunneling Jumbos Tunnel rock bolt drilling machine used for tunnel support DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is mainly suitable for excavation and construction operations in tunnels, mining, hydropower, railway, highway, and other fields; It adopts an advanced fully hydraulic rock drilling...

Brand Name:NC9842

Model Number:9842

Place of Origin:Mainland China

...Rock Bolt Anchors Tunnel Rock Bolt Mining Anchor Bolt Application The expansion shell acting as an accessory on rock bolt, it is screwed on the rock bolt , then inserted into drilling hole.the rotate the rock bolt until the shell can not be expanded, and the rock bolt tightly fixed in the drilling...

Brand Name:PM

Model Number:2.9-6.3mm，#6-#14

Place of Origin:CHINA

white blue zinc countersunk head cross recessed self drilling screws for wood Self-tapping screws are ideal for drilling into metal and other hard materials, but are not useful for soft materials — such as wood — that require the screw to force a path int...

Brand Name:TOBO

Model Number:8.8

Place of Origin:China

torx countersunk head screw GB2673 Product Description Hex bolts and Cap Screws are bolts that feature hexagonal, or six-sided, heads. Hexagon screw head bolt products are used with common tools, making them ideal for a range of industries, especially in ...

Place of Origin:Zhejiang, China

Model Number:M6-5.8*75

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Place of Origin:China

Brand Name:Jinquan

Model Number:Threaded & Tapered

...stopper etc., is a bolting solution for unstable ground conditions. Self drilling anchor bolt, R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S. 1. drilling bar self drill anchor bolt 2. self-drilling grouting 3. use in mine, hard rock, tunnel 4. R&T

Brand Name:OED/OEM

Model Number:T51N/36

Place of Origin:China

...Rock Bolts Ground Tunnelling Self Drilling Anchor Bolts Fasteners Hollow Threaded Bar Specifications of our R51N/36 Casting drill bit: Outer Diameter:51mm Inner Diameter:36mm Utimate Load:800KN Yield load:630KN Weight:7.6kg/meter Casting Drill bit for Mining Rock Bolts Ground Tunnelling...

Brand Name:Minetech

Model Number:Hollow Anchor Bar Self-Drilling Bolt

Place of Origin:China

..., tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in

Brand Name:NO

Model Number:R38L

Place of Origin:China

...Self Drilling Anchor Bolt Threraded Bar Anchor Rods Introduction of Best Price Full Threaded Steel Self Drilling Rock Bolt FHJ-20 Anchor Rod Mining Industry Drilling Hollow Anchor Rod * High Strength Mining Self Drilling Hollow Rock Anchor Drill Bolt is widely used in road / rail construction and maintenance zmwm02 * Rock Bolt can be used for Tunneling...

Brand Name:Summery

Model Number:full threaded steel

Place of Origin:China,shanghai

...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 used in slope stabilization, tunneling...

Brand Name:Fuhua

Place of Origin:China

...rock bolt allows for easy installation and expansion in hard rock formations. This makes it ideal for use in mining and tunneling projects where hard rock drill bits are used. The Hexagon Head Bolts of the Expansion Shell Rock Bolt make it easy to install and tighten in place. This feature ensures that the bolt remains firmly in place, providing a secure and stable support for the rock