• Quality 76mm 1900kN Steel T76S Hollow Rock Bolts For Soil Nailing wholesale
    ...Hollow Rock Bolts In Soil Nailing Features SupAnchor is the No.1 manufacturer and exporter of self-drilling anchors in Asia. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Self drilling anchor bolt is installation under the conditions of the soil/rock... more
    Brand Name:SupAnchor
    Model Number:T76S
    Place of Origin:Jiangsu, China

    76mm 1900kN Steel T76S Hollow Rock Bolts For Soil Nailing

  • Quality hollow rock bolt - anchor bolt,grout rock bolt,mining rock bolt wholesale
    ...hollow ground anchor bolt: Self drilling anchor bolts: self-drilling rock anchoring/rock bolt/anchor plate factory from China: R22, R25, R32, R38, R51 rock bit, nuts, couplings, drill rod etc. 1. Self Drilling Anchor Bolt. 2. Material:seamless steel pipe 40Cr/EN40Cr. 3. Left thread. 4. ISO9001&CE. Applications: Tunnelling ground engineering; Radial bolting... more
    Brand Name:Jinquan
    Model Number:Threaded & Tapered
    Place of Origin:China

    hollow rock bolt - anchor bolt,grout rock bolt,mining rock bolt

  • Quality High Strength Full ASTM Precision Hollow Rock Bolts Threaded Steel Self Drilling Anchor Bolt Hollow Anchor/Hollow Anchor Bar Anchor Rods wholesale
    Product Description Zhengde The hollow 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. Application ... more
    Brand Name:Zhengde Metal
    Place of Origin:China
    Price:negotiable

    High Strength Full ASTM Precision Hollow Rock Bolts Threaded Steel Self Drilling Anchor Bolt Hollow Anchor/Hollow Anchor Bar Anchor Rods

  • Quality Factory Hot Rolled Seamless Steel Hollow Rock Bolts Expanding-Shell Pre-Stressed Hollow Anchor Rod wholesale
    Product Description Product Description Zhengde The hollow 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 ... more
    Brand Name:Zhengde
    Place of Origin:CHNIA
    Packaging Details:Customer settings

    Factory Hot Rolled Seamless Steel Hollow Rock Bolts Expanding-Shell Pre-Stressed Hollow Anchor Rod

  • Quality Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt wholesale
    Hollow Grouted 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... more
    Brand Name:MIROC
    Model Number:Self drilling anchor bolt
    Place of Origin:China

    Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt

  • Quality Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt wholesale
    Hollow Grouted 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... more
    Brand Name:MIROC
    Model Number:Self drilling anchor bolt
    Place of Origin:China

    Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt

  • Quality Corrosion Resistant Expansion Shell Rock Bolt With Tensile Strength ≥500MPa wholesale
    ... designed to expand and grip the surrounding rock when the bolt is tightened. This creates a secure anchor point that can withstand heavy loads and provide long-term stability. One of the key benefits of the Expansion Shell Rock Bolt is its high level of more
    Brand Name:Fuhua
    Place of Origin:China
    Certification:ISO 9001

    Corrosion Resistant Expansion Shell Rock Bolt With Tensile Strength ≥500MPa

  • Quality Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt wholesale
    ... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure. more
    Brand Name:NO
    Model Number:NO
    Place of Origin:China

    Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt

  • Quality R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar wholesale
    ...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 Other specification of hollow... more
    Brand Name:OED/OEM
    Model Number:T51N/36
    Place of Origin:China

    R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar

  • Quality Anchors and Rock Bolts R25 to T130 for Self Drilling Hollow Anchor Bolt (R-thread) wholesale
    ...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... more
    Brand Name:ROSCHEN
    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
    Place of Origin:Germany, Australia, China

    Anchors and Rock Bolts R25 to T130 for Self Drilling Hollow Anchor Bolt (R-thread)

    ROSCHEN GROUP
    [Shanghai,China]
  • Quality Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance wholesale
    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. ... more
    Brand Name:Summery
    Model Number:full threaded steel
    Place of Origin:China,shanghai

    Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

  • Quality 2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock soil anchor bolt for tunneling cons wholesale
    ... 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, ... more
    Brand Name:SYL
    Place of Origin:CHINA

    2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock soil anchor bolt for tunneling cons

  • Quality Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt wholesale
    ..., 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 more
    Brand Name:Minetech
    Model Number:Hollow Anchor Bar Self-Drilling Bolt
    Place of Origin:China

    Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt

  • Quality Underground Hydraulic Rock Bolting Rig Mining Anchor Bolt Drilling Machine wholesale
    ... engineering anchor rod operations. It uses two hydraulic rock drills, one for drilling holes and the other for installing bolts. It is equipped with a mesh grabbing mechanical arm, which has a high level of human-machine control, making it easy to more
    Brand Name:zuanshen
    Model Number:DWS31
    Place of Origin:China

    Underground Hydraulic Rock Bolting Rig Mining Anchor Bolt Drilling Machine

  • Quality hollow bolt screw China fastener manufacturer hollow threaded bolts with hole wholesale
    hollow bolt screw China fastener manufacturer hollow threaded bolts with hole Product Description We have all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical ... more
    Brand Name:grace
    Model Number:DIN
    Place of Origin:Jiangsu, China

    hollow bolt screw China fastener manufacturer hollow threaded bolts with hole

  • Quality Drilling Diameter 43mm - 76mm Jumbo Rock Drill 47.6kw With Section B×H 2×2-5.6×4m wholesale
    Drilling Diameter 43-76mm Jumbo Rock Drill with Total Power of 47.6kw and Section B×H 2×2-5.6×4m KD12A-1BCD(L) *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, ... more
    Brand Name:POTENTIAL / POTENCY
    Model Number:KD12A-1BCD(L)
    Place of Origin:CHINA

    Drilling Diameter 43mm - 76mm Jumbo Rock Drill 47.6kw With Section B×H 2×2-5.6×4m

  • Quality Expansion Shell Rock Bolt Anchors Tunnel Rock Bolt Mining Anchor Bolt wholesale
    ...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... more
    Brand Name:NC9842
    Model Number:9842
    Place of Origin:Mainland China

    Expansion Shell Rock Bolt Anchors Tunnel Rock Bolt Mining Anchor Bolt

    Sunrise Foundry CO.,LTD
    [Zhejiang,China]
  • Quality Rock Bolting Rig Wider Type wholesale
    ...Rock Bolting Rig (Wider Type) DS3 Hydraulic Rock Bolting Rig (Wide Type): The mining hydraulic rock bolting rig has the functions of drilling,bolting and meshing, and is especially suitable for mine bolting support operations.It can be customized for pipe seam bolt resin bolt, combination of pipe seam bolt + resin operation Technical Data Rock... more
    Brand Name:Beijun
    Model Number:DS3
    Place of Origin:China

    Rock Bolting Rig Wider Type

  • Quality Jumbo Rock Bolting Drilling Rig Hydraulic Underground Tunneling Drilling Rig Equipment wholesale
    ...Rock Bolting Drilling Rig Hydraulic Underground Tunneling Drilling Rig 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... more
    Brand Name:SANROCK
    Model Number:SRUB2S
    Place of Origin:Zhejiang, China

    Jumbo Rock Bolting Drilling Rig Hydraulic Underground Tunneling Drilling Rig Equipment

Tell “76mm hollow rock bolts” Suppliers Your Requirement
*E-mail:
* Message:
Characters Remaining: (0/3000)
Inquiry Cart 0