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Problems encountered during sinking and furnishing of new shaft at Scottish coal mine; shaft is circular, concrete, 24 ft in diam and furnished with steel tubular buntons and steel slide rails; 4 cages will be operated, 2 northerly ones to lower inset at 341 fathoms, and 2 southerly ones to upper inset at 240 fathoms; description and fixing of main and intermediate steady brackets; setting and checking buntons and slides.
Problems encountered during sinking and furnishing of new shaft at Scottish coal mine; shaft is circular, concrete, 24 ft in diam and furnished with steel tubular buntons and steel slide rails; 4 cages will be operated, 2 northerly ones to lower inset at 341 fathoms, and 2 southerly ones to upper inset at 240 fathoms; description and fixing of main and intermediate steady brackets; setting and checking buntons and slides.
Cardowan colliery
Steel Coal
McCulloch, R.McK. (author)
Steel and Coal ; 186
1963
4 pages
Article (Journal)
English
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