Hauling facilities at Pantyffynnon Colliery, near Ammanford, Great Britain; length of haulage is 1000 yd over gradients ranging from 1:2.1 to 1:5.5, and max load comprises 11 trams with total deadweight of 17 tons; 475 tons of coal raised per shift; details on electric plant and control gear. (See also Engineering v 177 n 4591 Jan 22 1954 p 122-3; Engineer v 197 n 5114 Jan 29 1954 p 186)
Slant haulage plant with dynamic braking
Colliery Guardian
Colliery Guardian ; 188 , n 4852
1954
3 pages
Aufsatz (Zeitschrift)
Englisch
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Skip haulage plant with three-phase drive
Engineering Index Backfile | 1932
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|Online Contents | 1999
Online Contents | 1999
Online Contents | 1998