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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />MW <br />PROJECT IDENTIFICATION <br />Task # : 21C State : Colorado Permit/job# : C -80 -007 <br />Date <br />User <br />07/06/2010 <br />TAK <br />County : Gunnison <br />Site West Elk Mine <br />Abbreviation : none <br />Filename : C007 -21 C <br />Agency or organization name CDRMS <br />Permit or other job action : TR -121 <br />Task description :Regrade MDW pads approved in TR - 121, <br />HOURLY EQUIPMENT COST <br />Basic machine Cat D9R - 9SU (2005) <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2: 3-shank ripper <br />approved in PR - 14 <br />Horsepower: 405 <br />Shift basis : 1 per d ay <br />Data source : (CRG) <br />volume : 177,305 CCY <br />factor : <br />1.165 volume : <br />206,560 <br />LCY <br />Source of estimated volume <br />: 10.99 acres X 10 feet thick <br />Source of estimated swell factor <br />NA <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance : 100 <br />feet <br />Material consistency: <br />0.90 <br />(Cat HB) <br />Unadjusted hourly production : 1,243.2 <br />LCY /hr <br />Dozing method : <br />1.00 <br />(gen.) <br />Visibility: <br />1.00 <br />(avg.) <br />Material consistency description : <br />Job efficiency : <br />0.83 <br />(lshift/day) <br />Compacted fill or embankment <br />Spoil pile: <br />0.80 <br />(fnd -rf) <br />Push gradient : <br />0.97 <br />(Cat HB) <br />Average push gradient: 2.00 <br />% (pos) <br />Altitude : <br />0.95 <br />(Cat HB) <br />Average site altitude : 7,900 <br />feet <br />Material weight: <br />0.79 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Material weight: 2,900 <br />Ibs /LCY <br />Net correction : <br />0.33 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Adjusted unit production <br />Adjusted fleet production <br />406.87 <br />1,627.47 <br />LCY /hr <br />LCY /hr <br />Fleet size : 4 Dozer(s) Total job time : 126.92 Hours <br />Unit cost: $0.556 /LCY Total job cost : $114,895 <br />:.., r .. �. �.. .*... ..... ,.,.._._.. -',.ter ,.r",s�' =�. <br />M .... ,, ..._. <br />