OCR

Crushing Plant Feeder, chain feeder for coarse ore ..... Ross Screen & Feeder Co. Primary crusher, 66 x 84-in..................... Birdsboro Corp. Vibrating grizzly, 5 x 8-ft. ..'.............. Allis-Chalmers Mfg. Co. Secondary crusher, 7-ft. Standard Symons ) Nordberg Mfg. Co. Tertiary crushers, Symons shorthead (2). .) Screens, double-deck Tyrock F-900 (2) ....... The W. S. Tyler Co. Conveyors .................................Link Belt Co. Stockpile reclaim feeders, 42 x 72-inc. (2)............ Syntron Co, Dust collection, tertiary crusher building Ducon) secondary crusher building type N ) Ducon Co. Inc. Rotoclone..................... ) Grinding Grinding Allis-Chalmers Mfg. Co. Rod mills, 10x 16-ft. (2)........Ball mills, 10-1/2 x 13-ft. (4)........ . ) Classification, model D-20B, 20-in. Krebs (12) ................ Equipment Engineers Inc. Regrind mill, 5 x 14-ft. Marcy ........ Mine & Smelter Supply Co. Regrind classification, Krebs D10B cyclones (4)........................ Equipment Engineers Inc. Pulp density gauges . ................. Nuclear-Chicago Corp. Rougher flotation, 120 Fagergren 66 in. cells....................... Western Machinery Co . Cleaner flotation, 30 Denver No. 24 cells ) Denver Equipment Co. Pumps SRL......................... ) Thickening, 50-ft. diam. for concentrate ... ) Dorr-Oliver, Inc. 75-ft. diam. for middlings ................) 260-ft. diam. for tailing....................)Eimco Corp. Filtering, 7-ft. diam. 7 disc Agidisc (2) ......) Reagents, pH (lime) frothers MIBC and Z-200.............................. Dow Chemical Co. R-C4................................... American Cyanamid Co. 10 Separan) ............................ Dow Chemical Co. Nalco phosphate 519 & 936................... Nalco Chemical Co Substations, for skip hoist, one 7,500 kva. .... General Electric Co. for crushers and shovels one 2,500 kva ) Westinghouse Electric Corp. for mill one 10, 000 kva............. )