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MINEBK00364
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Last modified
1/8/2009 9:14:30 AM
Creation date
11/18/2007 12:04:13 PM
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Mine Books
County
Lake
Volume
13
Document
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A
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(3~ <br />driven by eleotricity,walght of load hoiatad,2g00 1bs,Distanoe <br />hoisted 350 teet.Charnoter of cable throe quarter inch steei,in <br />;uoo ninety days,fastened to oages by safety clomp. <br />;Cages aro equipped Kith bonnets, and safety olutches,olutches <br />;tested one week ago,material hoisted from two levele,oagers are <br />employed.He11 line oonaists of throe eighth inoh cable. <br />IMining Bureau signal code used,oignnls era posted in engine room <br />collar of shaft,and on levels;peraons are prohibited from riding <br />'on loaded oages,notices posted. <br />Lever ohalre are used on levels and at oollar of shaft. <br />-Cage guides in shaft are of Louisiana pine, guard rails are at <br />all stations, and at collar of ehaft,also at mill holes. <br />ifine methdds. <br />Sdathod of ore e]ctraotion Se by atopirig and drifting, drilling is <br />done by hand both single, and double,no mnchinea na Yet in use. <br />Timbering. <br />Timbering is done by drift and squaro setts:-Suffioient. <br />Nntive timber ie used, and is bought randy for uea from the lum- <br />ber dealers. <br />Ore ohutas undor(;zound are the ordinary mind ohutes,on aurfaoe <br />steel ohutee are used.Care ere the ordinary miuo ear in generni <br />use, <br />Drainage. <br />Amount of water dealt with about 20 gallons per minute, <br />System employed:-Haiier.ven:lintion: -Natural-9uffiolent. <br />Ali old timbers have bean taken out wham it is safe to xomova <br />them <br />Lsita. <br />lpsin shaft divided into three oor~yartu~+nte,al.7. othoro two,nt'. <br />a:•~ 7rovided with ladGor ways in good oond~.tion,iandlnea not <br />over 2G fern aliert,laGder ways aontnin no atoem or venter piyoe. <br />There nre throe uyrnieee oonneatirsg levels,all have ladder xnya. <br />Lighting. <br />Syetezs easyloyed:-Eleatrioity. <br />proylotion. <br />Oroee tonlage Dar year'-I2000 tons.AVe:age Y'u' month:-[000 tone. <br />Developasent. <br />a <br />,;~ t <br />i; <br />.~,,: <br />~. <br />i; f <br />i;; <br />~I <br />rt <br />^`d <br />J° <br />,- <br />iq- <br />~•, <br />`+ <br />jj' <br />;~ <br />-. <br />I~' <br /><. <br />~~ <br />i <br />s <br />I <br />s!. <br />?otal lfo.ot feet lri shafts:-IIIN. Co+•. De= tart:-~[S. <br />
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