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BFI synopsis: fire hazards on conveyor belts and how to prevent them. NCB Commentary - Fire underground is one of mining’s greatest hazards, spreading so rapidly that often it rages out of control. After...
BFI synopsis: new developments in self-advancing roof supports including the Dawtry Roofmaster. NCB Commentary - Five years ago only a few million tons of coal a year were produced by machines which both...
BFI synopsis: a new coal winning machine at Bolden colliery, the Trepan Shearer, which produces large coal NCB Commentary - At Boldon Colliery is the Durham Division another machine has proved itself - the...
NCB Commentary - So Donisthorpe Colliery has won the News of the World coal competition - a thousand guineas and a challenge cup. I talked Mining Review into letting me go down and take a look. On the way,...
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