Roof Support Systems Mining

Originally introduced in 1993 the strata propsetter support system remains one of strata s top selling support props through out the world.

Roof support systems mining.

Our powered roof supports are designed and manufactured according to the latest technical and technological solutions. This gauteng based iso 9001 facility provides patented propriety products with capabilities covering design development machining fabrication assembly. Our original version mk1 was developed for tabular ore bodies with mining widths of up to 6m in deep level gold mines. Your support for life.

Roof supports for special applications. 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. Mining products for underground support systems elbroc mining products pty ltd is a recognized leading manufacturer and supplier of in stope roof support products to the mining industry. This is why more.

Wide mining spans can also increase roof fall rates mark and barczak 2000. The longwall panel is typically 3 4 km long and 250 400 m wide. Longwall systems joy powered roof supports. Ratings up to 1 750 tonnes.

Following a conventional cut with a shearer to about 3 m 9 8 ft the roof supports move forward and allow the caving coal to fall via controllable caving shields onto a second conveyor mounted gob side. Extended life testing is a process used to evaluate the life left in powered roof support. Becker mining systems is a leader in powered roof support manufacturing. Dowty mining equipment manufactured and supplied thousands of power roof supports and other mining equipment to the longwall mining process worldwide longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice.

Every massive roof fall represents a failure of the installed roof support system at that location. Deep level mining roof support system. Strata worldwide was founded on its line of engineered secondary roof supports for underground coal mining. They meet the stringent requirements regarding safety and ergonomics.

As with all cat products top quality and leading innovation result in products that deliver maximum performance and system availability long service life and lowest possible. The structural design of the powered roof supports is respected throughout the mining industry for attention to key fabrication details. 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.