Friction Bolt-47-1800mm-manufacture,factory,supplier from China

Friction Bolt-47-1800mm FunctionsFriction Bolt-47-1800mm Friction bolt is a frictional ground support system.

Friction Bolt-47-2400mm FunctionsFriction Bolt-47-2400mm is a frictional ground support system.

Friction Bolt-33-1800mm FunctionsFriction Bolt-33-1800mm is a frictional ground support system.

Friction Bolt-47-900mm FunctionsFriction Bolt-47-900mm is a frictional ground support system.

Friction Bolt-47-3000mm FunctionsFriction Bolt-47-3000mm is a frictional ground support system.

Friction Bolt-47-1500mm FunctionsFriction Bolt-47-1500mm 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-47-1500mm Features&AdvantagesMade from high strength steel band  Immediate frictional Support in axial and radialIndependent supporting without plateEasy for installationSimple design,cost savingAvailable in black,cold galvanizing or hot dip galv

Friction Bolt -39-1800mm FunctionsFriction Bolt -39-1800mm 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 -39-1800mm Features&AdvantagesMade from high strength steel band  Immediate frictional Support in axial and radialIndependent supporting wit

FunctionsFriction Bolt -42-1800mm is a frictional ground support system.

33mm Friction Bolt Functions33mm Friction Bolt  is a frictional ground support system.

Friction Stabilizer BoltFriction Stabilizer Bolt is a frictional ground support system.

Friction Bolt-33-1500mm FunctionsThe Friction Bolt-33-1500mm operates as a ground support system through frictional forces. When the bolt is inserted into a drilled hole with a smaller diameter, the slot compresses, reducing the bolt's diameter.

Friction Stabilizer FunctionsFriction Stabilizer is a frictional ground support system.

39mm Friction bolt Functions39mm Friction bolt (Split sets) is a frictional ground support system.

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

47mm Friction bolt Functions47mm Friction bolt (Split sets) is a frictional ground support system.

Friction Bolt Ground Support FunctionsFriction Bolt Ground Support is a frictional ground support system.

Friction Bolt-39-2000mm FunctionsFriction Bolt-39-2000mm is a frictional ground support system.

Friction Stabilizer Ground Control FunctionsFriction Stabilizer Ground Control is a frictional ground support system.

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

Friction Bolt -42-2100mm FunctionsFriction Bolt -42-2100mm 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 -42-2100mm Features&AdvantagesMade from high strength steel band  Immediate frictional Support in axial and radialIndependent supporting without plateEasy for installationSimple design,cost

Friction Bolt-39-2400mm FunctionsFriction Bolt-39-2400mm is a frictional ground support system.

Friction Bolt -33-600mm FunctionsFriction Bolt -33-600mm is a frictional ground support system.

Friction Bolt -42-2400mm FunctionsFriction Bolt -42-2400mm 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 -42-2400mm Features&AdvantagesMade from high strength steel band  Immediate frictional Support in axial and radialIndep

Friction Bolt -39-1200mm FunctionsFriction Bolt -39-1200mm 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 -39-1200mm Features&AdvantagesImmediate frictional Support in axial and radialMade from high strength steel band  I