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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDEN ::::::.................................................................................................................................................................................... <br />............................... <br />TIFICATION <br />Task # : 04a State :Colorado Permit/job# : C-1994-082 <br />Date : 04/01/2008 <br />User : JRS <br />County : Routt <br />Site : Yoast Mine <br />Abbreviation :none <br />Filename : C082-04a <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2008 Midterrn Review <br />Task description :Grade Remaining Va/ora Pit N/S Spoil Ridges <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11R - 11 U (2005) <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown <br />Utilization <br />$174.40 NA <br />$225.78 100 <br />$0.00 0 <br />$32.78 NA <br />Horsepower: 850 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Ownership cost/hour <br />Operating cost/hour <br />Ripper op. cost/hour <br />Operator cost/hour <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 176,200 LCY <br /> <br /> <br /> <br /> <br />$432.96 Total fleet cost/hour <br />$865.92 <br />Swell Loose <br />factor : NA volume : 176,200 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION :.;:: .:............ ..................... ........................ ::<:::.J::::;..:;;:.n:;.:'::f;:.:n::::::<..rr.::::.:f:.:n:.:F:.;:;.::.:;:r::;.;:.: <br />ob Co d t o Co ect o acto s .................... ........... <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 2,870.3 LCY/hr Dozing method : 1.10 (50% sl) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.90 (ssd-fc) <br /> Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 0.93 (Cat HB) <br />Average site altitude : 7,800 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.70 <br />Weight description <br />Sandstone <br />Adjusted unit production : 1999.41 LCY/hr <br />Adjusted fleet production : 3,998.81 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job time : 44.06 Hours <br />Unit cost : $0.217 /LCY Total job cost : $38,155 <br />