Barrel&Wedge-manufacture,factory,supplier from China

Accessories List:Pull Collars Hanger Nut Pin Nut  Damping Nut  Domed Ball Washer Barrel&Wedge  Driver Expansion Shell Yield Tube

SpecificationSandwich system is used for buffering and releasing the pressure of the rocks to protect the bolts from damaging and breaking. It could increase the elongation of the bolts.Especially match with cable bolts to form a high tensile strength,high elongation and high anti-shearing capacity support system.This system is also match with Full threadbar bolt,Grooved bolt,Sharp end bolt,Slot&wedge bolt and so on.Please contact us if more details.

Key FeaturesLow-cost and high-capacity supportTwin-strand of 15.2mm cable secured by 6.3mm wireSimple design, easy for installationLengths are available up to 12mAvailable in black or hot dip galvanizedMechanical PropertiesProperties15.2mmMinimumTypicalNorminal Strand Diameter15.2mmStrand1x7Cross-Sectional Steel Area143m㎡Mass Per Meter1.13kgYield Load at 1% Extension234.6kN250kNTensile Strength260kN265-270kNElongation on 600mm Gauge Length3.5%6.5%AccessoriesPlate, Barrel&WedgePackageBundle sizes to suit the customer, generally pack of 50pcs

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.

Flat plate for Cable Bolt SpecificationsPlate TypeLength (mm)Width(mm)Thickness(mm)Unit weight (kg)Dog earTRFP150150122.12NTRFP20020041.26NTRFP20020082.51NTRFP200200123.77NTRFP200200144.40NTRFP200200165.02NFlat plate for Cable Bolt Features&Advantages               Custom sizes can be provided according to the specific needs of customers.                Suitable for mines with limited overhead space.     &nb

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.

Combi platePlate TypeCombi TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRCPTop Plate15015072.17YBottom Plate3002802NTRCPTop Plate15015052.34YBottom Plate3002802NTRCPTop Plate15015062.51YBottom Plate3002802NFeatures&AdvantagesAlternate sizes also available as customer’s requirement.Used with flat plate or domed plate to increase support capacity.Two separate plates combine together for one time installation.Enlarge contact surface area to increase the support effect.Long hole is used for hanging of service lines.Available in black or hot dip galvanized.PackageCo

SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NFeatures&AdvantagesAlternate sizes also available as customer’s requirementDome configuration reinforces much more bearing capacityAvailable in dog ear for hanging service linesThe hole diameter of the friction bolt plate is 2mm bigger than boltThe hole diameter of thread bolt plate is ab

Domed plate 150X150X8 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NDomed plate 150X150X8 Features&AdvantagesAlternate sizes also available as customer’s requirementDome configuration reinforces much more bearing capacityAvailable in dog ear for hanging of service linesThe hole diameter of friction bolt plate is 2mm bigger than boltT

Domed plate 150X150X5 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NDomed plate 150X150X5 Features&Advantages         Custom sizes can be provided to meet customer specifications.                The dome design

Domed plate 200X200X6 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NDomed plate 200X200X6 Features&Advantages                Custom sizes can be provided to meet specific customer needs.           &nb

Domed plate 150X150X12 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NDomed plate 150X150X12 Features&Advantages        Custom sizes can be provided to meet specific customer needs.                The dome design sig

Domed plate 200X200X10 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRDP12012040.45YTRDP12512540.49YTRDP15015040.71YTRDP15015050.88YTRDP15015061.06YTRDP15015081.42YTRDP150150122.12NTRDP20020041.26YTRDP20020051.57YTRDP20020082.51NTRDP200200103.14NTRDP200200123.77NTRDP200200144.40NTRDP200200165.02NDomed plate 200X200X10 Features&Advantages        Custom sizes can be provided to meet specific customer needs                The dome design sign

SpecificationsPlate TypeLength (mm)Width(mm)Thickness(mm)Unit weight (kg)Dog earTRFP150150122.12NTRFP20020041.26NTRFP20020082.51NTRFP200200123.77NTRFP200200144.40NTRFP200200165.02NFeatures&AdvantagesAlternate sizes also available as customer’s requirementUsed in mine with low headroomUsed in relatively flat rock surfaceUsed in where little or no angularity neededMuti-holes plate is available to fix the breather tube and grout tube used with cable boltsAvailable in black or hot dip galvanizedPackageFlat plates are packed with plywood box, steel pallets & wrapping films. 

Butterfly plate SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)Unit weight(kg)Dog earTRBP30028021.46NButterfly plate Features&AdvantagesAlternate sizes also available as customer’s requirement.V configuration reinforces much more bearing capacity.Enlarge contact surface area to increase the support effect.Used friendly round corners to avoid scratching the workers.The long hole is used for hanging service lines.Used with flat plate or domed plate to increase support capacity.Available in black or hot dip galvanized.                 &nbs

Key Features1. High strength alloyed steel.2. Used with rock bolts and mesh to provide extra support.3. Enlarge contact surface area to increase the support effect.4. Alternate sizes also available as customer’s requirements.5. Available in black or hot dip galvanized.Length (mmWidth (mm)Thickness (mm)Dia of hole (mm)1500220230 for round hole2000230430*60 and 30*70mm for long hole 30002806.........Packaging1. Steel or Fiber strapping.2. Bundle sizes to suit the customer, generally packs of 20pcs.

Weld Wire Mesh Key Features1. Wire diameters, spacing, and dimensions can be customized to suit particular applications.2. Customised sheets available with double or additional wires if requested.3. Suitable for shotcrete applications.4. Customised paint lines along the modules to suit roof bolt patterns.5.

Key Features1. Wire diameters, spacing and overall dimensions can be customised to suit particular applications.2. Customised paint lines along the modules to suit roof bolt patterns.3. Suitable for shotcrete applications.4. Trimmed edges to ensure there is limited overhang of wire to cause injury when handling.5. Customised sheets available with double or additional wires if requested.6.

Wire Mesh Black Key Features1. Wire diameters, spacing, and dimensions can be customized to suit particular applications.2. Customised paint lines along the modules to suit roof bolt patterns.3. Suitable for shotcrete applications.4. Trimmed edges to ensure there is limited overhang of wire to cause injury when handling.5.

Wire Mesh Mining Key Features1. Wire diameters, spacing, and dimensions can be customized to suit particular applications.2. Customised paint lines along the modules to suit roof bolt patterns.3. Suitable for shotcrete applications.4. Trimmed edges to ensure there is limited overhang of wire to cause injury when handling.5.

Wire Mesh Galvanized Key Features1. Wire diameters, spacing, and dimensions can be customized to suit particular applications.2. Customised paint lines along the modules to suit roof bolt patterns.3. Customised sheets available with double or additional wires if requested.  4. Suitable for shotcrete applications.5.

Key FeaturesMade of hot rolled reinforcing bar which has rib deformationThe Solid Deformed Bar has a standard rolled thread at one endSuitable for using with either resin capsule or groutDiameter 16mm/18mm/20mm/24mm can be suppliedAvailable in black or hot dip galvanizedMechanical Properties-24mmPropertiesMinimumTypicalYield Strength500MPa245kN540MPa260kNTensile Strength630MPa308kN665MPa327kNElongation A%15%20%Mass Per Meter3.61kgsCross Sectional Area460m㎡Bar Core Diameter24.2mmMajor Bar Diameter27.2mRolled ThreadM24X3.0 PitchNut Breakout Torque140-175NmNotes: Tensile strength of thread e

Star Plate 150X150X6 SpecificationsPlate TypeLength(mm)Width(mm)Thickness(mm)TRSP1501504TRSP1501505TRSP1501506TRSP2002004TRSP2002005TRSP2002006Star Plate 150X150X6 Features&Advantages        Available with a dog ear feature for easy attachment of service lines.                Features rounded corners to minimize the risk of mesh damage during loading.                The dome-shaped profile per

Flat plate 300x300x10 SpecificationsPlate TypeLength (mm)Width(mm)Thickness(mm)Unit weight (kg)Dog earTRFP150150122.12NTRFP20020041.26NTRFP20020082.51NTRFP200200123.77NTRFP200200144.40NTRFP200200165.02NFlat plate 300x300x10 Features&Advantages        Custom sizes can be provided to meet specific customer needs.                Suitable for mines with limited overhead space.               &