• Quality 73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts wholesale
    ... is the No.1 manufacturer and exporter of self-drilling anchors in Asia, The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt. Injection mixture flows through more
    Brand Name:SupAnchor
    Model Number:T73/5
    Place of Origin:Jiangsu, China

    73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

  • Quality R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling wholesale
    ...Self Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site, there usually have hexagonal and spherical two designs. Hex Nut: R25, R32, R38, R51, T76 Spherical nut: R32, R38, T30, T40, T52, T73... more
    Brand Name:OED/OEM
    Model Number:R32
    Place of Origin:China

    R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling

  • Quality Full Threaded Steel Self Drilling Rock Bolts Hollow Anchor Bar wholesale
    ...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 drilling and 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... more
    Brand Name:MIROC by KSQ
    Model Number:R51
    Place of Origin:China (Mainland)

    Full Threaded Steel Self Drilling Rock Bolts Hollow Anchor Bar

  • Quality T thread Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction wholesale
    ...Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction 1. Application: Comparing to R thread rock bolt system, T thread rock bolt has a different thread bar. It will meet more demands in projects. Similar to the suitable projects of R Thread anchor bolt, T thread anchor bolt is also used for geotechnical engineers, such as tunneling, mining, hydroelectric and civil construction. T thread rock bolt... more
    Brand Name:ROSCHEN
    Model Number:T30/16, T30/14, T30/11, T40/20, T40/16, T52/26, T73/56, T73/53, T73/45, T73/35, T76/51, T76/45, T103T/78, T103/51, T111/82, T111/75, T127/103, T130/60
    Place of Origin:Germany

    T thread Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction

    ROSCHEN GROUP
    [Shanghai,China]
  • Quality Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance wholesale
    ...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 ... 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 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 Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar / Anchor Rods 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

    Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar / Anchor Rods

  • Quality Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / 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

    Customized Size 3/8′′ Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar / Anchor Rods

  • Quality R25N Hollow Self Drilling Anchor Bolt For Slope / Foundation Pit ,  Zinc Galvanized Color wholesale
    ... to make the hole. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects. Specification of Self Drilling Anchor Bolt Specification of more
    Brand Name:MIROC
    Model Number:Hollow Anchor Bolts
    Place of Origin:Shandong,China

    R25N Hollow Self Drilling Anchor Bolt For Slope / Foundation Pit , Zinc Galvanized Color

  • Quality High Efficiency Self Drilling Anchor Bolt with Easy Installation for Cost-Effective Rock Bolt Support wholesale
    Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining Production: Self-drilling anchor bolt construction technology is a new anchoring technology. The key to apply this technology is to have construction equipment, such as drilling rigs. At present, the domestic market lacks efficient drilling rigs for self drilling anchor bolt... more
    Brand Name:MTH
    Model Number:32MM
    Place of Origin:CHINA

    High Efficiency Self Drilling Anchor Bolt with Easy Installation for Cost-Effective Rock Bolt Support

  • Quality self drilling anchor bolt - rock bolt, rock anchor wholesale
    Self drilling hollow ground anchor bolts - rock bolts, rock anchor: 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

    self drilling anchor bolt - rock bolt, rock anchor

  • Quality Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar wholesale
    Self Drilling Anchor Bolt Self Drilling Grouting Anchor Bolts Bar 1. R thread self drilling anchor bolt is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel, backfill ground. 2. Used for permanent support for tunneling. 3. In slope stabilization, rock bolts and soil nails can be used to maintain and strengthen soil and rock... more
    Brand Name:SOLLROC
    Model Number:R25 R32 R38 R51 T40 T76
    Place of Origin:China

    Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar

  • Quality R25/14 Self Drilling Rock Anchor For Tunnling Mining Slope Stabilization wholesale
    ...:150KN Weight:2.3kg/meter Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations,it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling,mining more
    Brand Name:OED or OEM
    Model Number:3 inch 4 inch 5 inches 6 inches
    Place of Origin:China

    R25/14 Self Drilling Rock Anchor For Tunnling Mining Slope Stabilization

  • Quality Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining wholesale
    ... machinery, prestressed machinery. We offer Self Drilling Anchors in variants of R25, R32, R38, R51 and T76 and their accessories including the Anchor Nut, Anchor Plate, Anchor Coupler and Drilling bits depending on the geological condition of the more
    Brand Name:NC125
    Model Number:125
    Place of Origin:Ningbo China

    Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

    Sunrise Foundry CO.,LTD
    [Zhejiang,China]
  • Quality Rock Bolt Underground Mining Drilling Machines 38mm-43mm wholesale
    Hydraulic Rock Bolting Rig And Underground Mining Bolt Drilling Machine Used For Mining Support Introduction: It is suitable for various underground mines and small and medium-sized underground engineering anchor rod operations. It uses two hydraulic rock ... more
    Brand Name:zuanshen
    Model Number:DWS31
    Place of Origin:China

    Rock Bolt Underground Mining Drilling Machines 38mm-43mm

  • Quality 2inch grouting pipe civil engineering grout injection pipe self drilling hollow rock soil anchor bolt for tunneling cons wholesale
    ... 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 ... 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 Railways Multi Directional 94mm Dia 75m Anchor Drill Rig wholesale
    Railways Multi Directional 94mm Dia 75m Anchor Drill Rig Description: Railways Multi Directional 94mm Dia 75m Anchor Drill Rig is suitable for different requirements such as high-pressure jet grouting, jet grouting anchor cable, rock bolt supporting, ... more
    Brand Name:XiTan Equipment
    Model Number:XL-3
    Place of Origin:China

    Railways Multi Directional 94mm Dia 75m Anchor Drill Rig

  • Quality Underground Jumbo Drilling Rig Rotary Borehole Hydraulic Tunneling Drilling Rig Machine wholesale
    ...Drilling Rig Rotary Borehole Hydraulic Tunneling Drilling Rig Machine The drilling rig is fitted with the flexible boom in two symmetric rectangular coordinates, without any operation blind spot. 360°rotation and self-leveling beam make drill positioning easy, it can also be used for the drilling of lateral cross-cut and rock bolting. The drilling... more
    Brand Name:SANROCK
    Model Number:SRJ42
    Place of Origin:Zhejiang, China

    Underground Jumbo Drilling Rig Rotary Borehole Hydraulic Tunneling Drilling Rig Machine

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