Mining underground support SS39x2.3x2400mm Friction anchor

Описание и отзывы

Характеристики

Mining underground support SS39x2.3x2400mm Friction anchor bolt

Friction bolt (Split sets) is roll formed into a C shape bolt with slot by high tensile steel band,which one end is tapered for easily inserting bolt into drilling hole.The other end is welded a ring to hold the bearing plate. 

Functions

Friction bolt (Split sets) 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 radical forces  on rock roof surface along the whole length and firmly holds the rock.

Features&Advantages

Ø Made from high strength steel band  

Ø Immediate frictional Support in axial and radial

Ø Independent supporting without plate

Ø Easy for installation

Ø Simple design,cost saving

Ø Available in black,cold galvanizing or hot dip galvanized

Mechanical Properties

TONRY Production Capacity

Accessories

Bearing plate,Driver,Pull collar

Length & Package

Ø Length:450-3000mm as specified

Ø Package:100pcs — 300pcs each bundle as specified

Applications

Ø Mines

Ø Tunnels

Ø Slopes 

Ø Places where need ground support

TONRY Advantages

Ø Ten years' Experience and Innovation

Ø Automatic Production

Ø Strict Quality Assurance:accoding to ISO,SGS,ASTM, AN/NZS standard

Professional Laboratory   

Advanced Equipment

Ø Modern and Standard Factory

Ø Professional After-sales Service: 7X24H on line & Technical support

Our Philosophy:

Protect the miners in the world!

   Support the mines on the earth!