Rock Anchor-manufacture,factory,supplier from China

(Total 24 Products for Rock Anchor)
Friction Anchor FunctionsFriction Anchor is a frictional ground support system.
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High Strength Anchor Cable Bolt FunctionsCompared with the common rock bolt,High Strength Anchor Cable Bolt could provide higher tensile strength,anti-shearing capacity and incomparable bending capacity, and could prevent the lateral movement of strata.High Strength Anchor Cable Bolt  Features&AdvantagesHigh Strength Anchor Cable BoltSingle strand or twin strand options availableFish hooks fitted to top of cables for retention prior to groutingResin can be used for instant anchoring,while grout for permanent support                 High Str
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Friction Anchor Ground Control FunctionsFriction Anchor Ground Control is a frictional ground support system.
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Friction Anchor Ground Support FunctionsFriction Anchor Ground Support is a frictional ground support system.
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Bulb Anchor Cable Bolt FunctionsBulb Anchor Cable Bolt could provide higher tensile strength,anti-shearing capacity and incomparable bending capacity, and could prevent the lateral movement of strata.Bulb Anchor Cable Bolt Features&AdvantagesPlain cable bolt and bulb cable boltThe bulbs can be modified in frequency and diameter based on customer’s request, the diameter is 21mm~38mmAt the top of the Bulb Anchor Cable Bolt, three bulbs to reinforce resin mixing, achieve point anchorage and pretensionFish hooks fitted to top of cables for retention prior to groutingAvailable in single strand
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Mining Water Swelling Anchor Key FeaturesInstallation is rapid and effortlessRemains stable despite blasting vibrations and varying rock strengthsNo resin or grout is necessaryDelivers immediate structural supportBoasts an extensive expansion range, ensuring even load distribution along the hole                                                   &nb
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Functions:It  is an effective rock reinforcement system for underground roof support.  If there is rock mass deformation, the paddle part will be worked as  anchor points to bear the load and smooth section will absorb energy to  prevent rock fall.Features&Advantages:1.After fully grouted in the bore hole, the paddle part will work as anchor points.
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Friction Rock Bolt FunctionsSplit Set is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radial forces  on rock roof surface along the whole length and firmly holds the rock. Friction Rock Bolt Features&AdvantagesMade from high-strength steel band  Immediate frictional Support in axial and radialIndependent support without plateEasy for installationSimple design, cost-savingAvailable in black, cold galvanizing, or hot dip galvanizedFriction Roc
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Galvanized Split Set Bolt  FunctionsFriction Anchor Ground Support is a frictional ground support system.
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Hydrabolts Key FeaturesInstallation is rapid and effortlessNo resin or grout is necessaryRemains stable despite blasting vibrations and varying rock strengthsBoasts an extensive expansion range, ensuring even load distribution along the holeDelivers immediate structural support                                       Two designs of Hydrabolts> Hydrabolts> New improved Bolt with non-return valve which li
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X Pandabolt Key FeaturesInstallation is rapid and effortlessNo resin or grout is necessaryRemains stable despite blasting vibrations and varying rock strengthsBoasts an extensive expansion range, ensuring even load distribution along the holeDelivers immediate structural support                                           Two designs of X Pandabolt> X Pandabolt> New improved Bolt wit
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Functions:Being used with face plate, domed ball,anti-friction washer and nut, Full threadbar bolt can be an effective rock reinforcement system for underground rock support.
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Functions:Being used with plate, domed ball,anti-friction washer and nut,Sharp end bolt can be an effective rock reinforcement system for unground rock support.                            Features&Advantages:1.Sharp end can break the resin cartridge easily to improve installation efficiency.2.With pin nut device, nut could help&n
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Swellex MN12 Key FeaturesInstallation is effortless, requiring no resin or grout.Stable despite vibrations and varying rock strengths.Extensive expansion range ensures even load distribution.Immediate structural support upon installation.                               Two designs of Swellex MN12> Swellex MN12> New improved Bolt with non-return valve which limits "spring-back" giving increased pull-out resistance and keeps high str
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Functions:Being used with plate, domed ball,anti-friction washer and nut, Paddle bolt can be an effective rock reinforcement system for underground rock support. Chemical Paddle Bolt Features&Advantages:1.Available in various of bar configuration.2.The paddle configuration in the end of the boltcan ensure the bolt will be in the middle of the bore hole.
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Swellex PM12 Key FeaturesInstallation is rapid and effortlessNo resin or grout is necessaryRemains stable despite blasting vibrations and varying rock strengthsBoasts an extensive expansion range, ensuring even load distribution along the holeDelivers immediate structural supportTwo designs of Swellex PM12> Swellex PM12> New improved Bolt with non-return valve which limits "spring-back" giving increased pull-out resistance and keeps high strength expansion.Item DescriptionTube Thickness(mm)Inflated Bolt Dia(mm)Drill Hole Dia(mm)Minimum UTS(mm)Elongation%Mass/Meter27mm24135-3812
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Split Set Ground Support FunctionsSplit Set is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radial forces on rock roof surface along the whole length and firmly holds the rock. Split Set Ground Support Features&Advantages    Constructed from durable, high-strength steel banding.        Provides instant frictional support both axially and radially.       &nbs
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Steel Reabar Functions:Being used with a face plate, domed ball, and nut.Resin Bolt can be an effective rock reinforcement system for ground support.                                        Steel Reabar Features&Advantages:Available in left hand or right hand tread.Suitable for using with either resin cartridges or cement grout.Higher thread ribs mix resin better and improve anchorage.Due to continuous thread on entire length.
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Friction-Lok Stabilizer FunctionsSplit Set is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radial forces on rock roof surface along the whole length and firmly holds the rock. Friction-Lok Stabilizer Features&AdvantagesMade from high-strength steel band  Immediate frictional Support in axial and radialIndependent support without plateEasy for installationSimple design, cost-savingAvailable in black, cold galvanizing, or hot dip galvanizedFriction
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Ordinary Expansion Bolt Swellex Type Key FeaturesInstallation is rapid and effortlessNo resin or grout is necessaryRemains stable despite blasting vibrations and varying rock strengthsBoasts an extensive expansion range, ensuring even load distribution along the holeDelivers immediate structural support                                                Two designs o
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Friction Bolt-33-900mm FunctionsFriction bolt  is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radial forces on rock roof surface along the whole length and firmly holds the rock.                      Friction Bolt-33-900mm Features&AdvantagesMade from high strength steel band  Easy for installationImmediate frictional Support in axial and radialIndependent supporting without plateS
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Functions:Being used with plate, domed ball,anti-friction washer and nut, Paddle bolt can be an effective rock reinforcement system for underground rock support. Features&Advantages:1.Available in various of bar configuration.2.The paddle configuration in the end of the bolt can ensure the bolt will be in the middle of the bore hole. 3.The paddle configuration will improve resin mixing and consequently provide high bond strength.4. Used for permanent ground support.5.
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Friction Bolt-39-900mm FunctionsFriction Bolt-39-900mm is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radial forces  on rock roof surface along the whole length and firmly holds the rock.                                          Friction Bolt-39-900mm Features&AdvantagesMade from high strength steel band  Immediate frictional Support in
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Friction Bolt Ground Control FunctionsFriction Bolt(Ground Control) is a frictional ground support system.When Friction Bolt(Ground Control) is inserted into drilling hole with smaller diameter, the slot partially closes and bolt diameter is compressed, which creates radical forces on rock roof surface along the whole length and firmly holds the rock. Friction Bolt Ground Control Features&AdvantagesMade from high-strength steel band  Immediate frictional Support in axial and radialIndependent support without platesEasy for installationSimple design, cost-savingAvailable in black,
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Relate News
Abstract Rock bolts used for the reinforcement of underground mines, tunnels, and nuclear waste repositories are made up of low and medium-carbon steels, and high-strength low alloy steels. Typical rock bolt systems used for rock reinforcement are mechanically anchored bolts, grout anchored, frictional rock stabilizers and strand anchors.
Abstract: Laboratory pull-out tests were conducted on the following rock bolts and cable bolts: steel rebars, smooth steel bars, fiberglass reinforced polymer threaded bolts, flexible cable bolts, IR5/IN special cable bolts and Mini-cage cable bolts. The diameter of the tested bolts was between 16 mm and 26 mm. The bolts were grouted in a sandstone sample using resin or cement grouts. The tests were conducted under either constant radial stiffness or constant confining pressure boundary conditions applied on the outer surface of the rock sample.
Fig. 1 Stress fracturing and a bolt exposed on an advance face in a cut-and-fill mine stope. Note the locus of the stress-induced fractures Fig. 2 A rebar bolt exposed on the advance face of a cut-and-fill mine stope. The bolt was subject to shear loads and deviated from its original hole trace. The thick arrows point the direction of possible shear movements in the rockFig. 3 A failed rebar bolt exposed on the advance face of a cut-and-fill mine stope. The bolt was subject to both pull and shear loads prior to failure.
In "Comparative Study of the Shear Test Results of a Cable Bolt on Three Laboratory Test Apparatuses," researchers delved deeply into the crucial role of cable bolts in rock reinforcement and provided a more profound understanding of their shear performance by comparing different laboratory test methods.
Tonry participated in the EXTEMIN PERUMIN, Peru Arequipa International Mining Exhibition from September 25th to 29th, 2023.
Having sponsored AusIMM for three years, Tonry Australia was excited to attend the 2023 AusIMM NWQ Branch Regional Mining Conference in Mount Isa on 8th September 2023
Tonry participated in the AIMEX EXPO, Sydney International Mining Exhibition from September 5th to 7th, 2023.