has a "slot and wedge"system for point anchorage,usually used with cement cartridge in large stress strata for permanent support HOW TO WORK:At one end ,Tightlok Slot & Wedge Bolt is forged a cross slot and inserted into a steel wedge,the other end is compatible with...

has a "slot and wedge"system for point anchorage,usually used with cement cartridge in large stress strata for permanent support HOW TO WORK:At one end ,Tightlok Slot & Wedge Bolt is forged a cross slot and inserted into a steel wedge,the other end is compatible with...

has a "slot and wedge"system for point anchorage,usually used with cement cartridge in large stress strata for permanent support HOW TO WORK:At one end ,Tightlok Slot & Wedge Bolt is forged a cross slot and inserted into a steel wedge,the other end is compatible with...

TIGHTLOK Grooved Bolt is made of hot rolled bar with several forged grooves at one end,usually used for hardrock support. FEATURES:(1)Groove device makes resin mixing easily and completely.(2)Fast and easy installation by mechanized tools. (3)Used together with resin cartridge...

has a "slot and wedge"system for point anchorage,usually used with cement cartridge in large stress strata for permanent support HOW TO WORK:At one end ,Tightlok Slot & Wedge Bolt is forged a cross slot and inserted into a steel wedge,the other end is compatible with...

TIGHTLOK Grooved Bolt is made of hot rolled bar with several forged grooves at one end,usually used for hardrock support. FEATURES:(1)Groove device makes resin mixing easily and completely.(2)Fast and easy installation by mechanized tools. (3)Used together with resin cartridge...

Mining Domed plate: Item:Mining domed plate Material :steel Bearing Capacity :>=100kn  Mining Domed plate:(1) Be compatible with various friction bolts as an important part in support system.(2)They are complementary products and assists in overcoming the...

single yield tube of rockbolt :In high pressure strata, it can be deformed, reduce and release the stress    Single yield tube of rockbolt    In high pressure strata, it can be deformed, reduce and release the stress in order to protect the rod of bolt...

TIGHTLOK Grooved Bolt is made of hot rolled bar with several forged grooves at one end,usually used for hardrock support. FEATURES:(1)Groove device makes resin mixing easily and completely.(2)Fast and easy installation by mechanized tools. (3)Used together with resin cartridge...

Mining Domed Plate: (1)Item:Mining domed plate (2)Material :steel (3)Bearing Capacity :>=100kn  Mining Domed Plate:(1) Be compatible with various friction bolts as an important part in support system.(2)They are complementary products and assists in overcoming...