Mine Roof Support System

Deep level mining roof support system mine support products flagship product is rocprop an all steel elongated support system designed to maintain load bearing characteristics in both static and dynamic load conditions. The connector 20 has a first hole 31 through which one end of a first roof supporting rod 13 or 16 is inserted and a. Originally introduced in 1993 the strata propsetter support system remains one of strata s top selling support props through out the world.

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A full range of roof supports are available for mining heights from 550 to 7500 mm 1 80 to 24 60 ft with support capacities in excess of 1750 tonnes 1 929 tons.

Mine roof support system.

Originally introduced in 1993 the strata propsetter support system remains one of strata s top selling support props through out the world. A mine roof support system 10 is disclosed having a connector 20. Strata worldwide was founded on its line of engineered secondary roof supports for underground coal mining. A mine roof support for a mine passage having pillars including.

Our original version mk1 was developed for tabular ore bodies with mining widths of up to 6m in deep level gold mines. A spaced opposed roof bolts installed in angular relationship with the upper ends thereof extending above the pillars of the. The system includes a pair of roof bolts installed in conventional fashion in drill holes extending at divergent angles into the mine roof on opposite sides of the mine opening. The bolts each extend through aligned openings in a bearing support plate and a separate angle block having a curved outer surface.

Strata worldwide was founded on its line of engineered secondary roof supports for underground coal mining.

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