Roof Support Systems Mining

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.

Roof support systems mining.

Your support for life. Deep level mining roof support system. Our longwall top coal caving ltcc roof supports allow mining of seams up to 10 m 32 8 ft. 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. They meet the stringent requirements regarding safety and ergonomics. This gauteng based iso 9001 facility provides patented propriety products with capabilities covering design development machining fabrication assembly. The longwall panel is typically 3 4 km long and 250 400 m wide.

Widths of 1 5 1 75 and 2 05 meters. Longwall systems joy powered roof supports. Our powered roof supports are designed and manufactured according to the latest technical and technological solutions. This is why more.

The structural design of the powered roof supports is respected throughout the mining industry for attention to key fabrication details. Strata worldwide was founded on its line of engineered secondary roof supports for underground coal mining. Roof supports for special applications. 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.

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. Wide mining spans can also increase roof fall rates mark and barczak 2000. Extended life testing is a process used to evaluate the life left in powered roof support. Our original version mk1 was developed for tabular ore bodies with mining widths of up to 6m in deep level gold mines.

Powered roof support. 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. Every massive roof fall represents a failure of the installed roof support system at that location.