Illustrated description of bottom loading conveyor manufactured by Mining Engineering Co, Meco Works, Worcester; carrying belt supported by roller frames spaced at 6 ft centers and firmly located by rigid gob side plates; roller diameters for 20 and 24-in. frames are 2 1/2 in. and 3 in. for 26 in.; 30 in. design employs 3-way rollers, all 2 1/2 in. diam. (see also Colliery Eng v 17 n 197 July 1940 p 187)
Face belt conveyors
Mech Handling
Mechanical Handling ; 27 , n 8
1940
3 pages
Article (Journal)
English
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