Winding: a Three winding engines placed one each above the mouths of slopes : One endless rope hauling machinery ... rope hauling machinery driven by induction motor of 135 H.P. ; One steam direct hauling engine of 300 H.P. Pumping: ... Coal dressing:a Either manual or mechanical work. ... One duplex high pressure Corliss valve piston inlet air compressor of 20 ins. st. cyl. and 22-1/ 4 ins. air cyl with 42 ins. stroke ... Locality: a Situated at Noborikawa, Yubari- gun , 1 shikari, anbsp;...
|Title||:||The Far Eastern Review, Engineering, Finance, Commerce|