Show ilk V V 4 J ew N L A A t leq Q upon the successful operation of the mine air compressor depends the uninterrupted service of your rock drills drill sharpeners sharp eners and pumps in fact the progress of your operations the selection of the compressor calls for the e most careful investigation and study often times the experience of others helps you solve your nt problem nuna the bingham mines company purchased the first high speed direct connected synchronous motor driven compressor in the utah district after taking this ingersoll rand class PRE unit through a two mile stretch of tunnel at their dalton and lark property it was installed in the compressor station 1500 feet underground here it has been in practically continuous service for over four years running at revolutions per minute the following year the eagle blue bell mining company eureka utah controlled by the bingham mines Coni company pany purchased a larger compressor of the same design this compressor which is shown in the above photo is installed at an altitude of feet above sea level it furnishes air for about 30 drills in the eagle blue bell property and for 2 or 3 drills in ali the e victoria mine which is owned by the same company consult our engineers with reference to your next air compressor installation ingersoll rand company cobic pway 11 broadway new york ingersoll geroll In rand y C |