Guide rail for scraper conveyor of mining machine

Details Guide rail for scraper conveyor of mining machine Guide rail for scraper conveyor of mining machine

1995-03-01

1996-08-20

Bagnell, David J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

105 291, E21C 2902

Patent

active

055472621

ABSTRACT:
A mining apparatus has a longitudinally extending conveyor, a guide-rail assembly secured to the conveyor and forming an upwardly open cruciform passage, a drive chain in the passage, and a mining machine displaceable along the assembly and having a toothed drive wheel engageable in the chain in the passage. The rail assembly is formed by a main rail fixed to the conveyor and forming a portion of the passage and a secondary rail fixed to the main rail and forming the rest of the passage. The secondary rail forms offset from the passage a horizontally outwardly open and longitudinally extending slot and the mining machine has a foot received in and longitudinally displaceable along the slot.

REFERENCES:
patent: 4813748 (1989-03-01), Waddington et al.
patent: 5161858 (1992-11-01), Braun et al.

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