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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 PSW ^C. State : Colorado Permit/job# : C-80-007 <br />Date : 08/31/20 County : Gunnison Abbreviation : none <br />User : TAK Site : West Elk Mine Filename : 0007-003 <br />Agency or organization name : Colorado Division Mining_ Reclamation And Safety <br />Permit or other job action : Permit Renewal RN-05 <br />---- ---------------- <br />--- ----- - -- - - <br />Task description : Backfill/grade substation <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower: --- 405---,- <br />Blade type : _ <br />Semi-Universal <br />Attachment no. 1 : ROPS_Cab Shift basis : 1 perda_v <br />Attachment no. 2 : 3-shank ripper <br /> Data source : (CRG) <br />--- <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : _ $72.92 NA <br />Operating cost/hour : $9_8.8_4___ - - 100 <br />Ripper op. cost/hour $0.0_0 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fl eet cost/hour : $818.13 <br /> _7 7 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 635 CCY factor : 1.165 volume: 740 LCY <br />Source of estimated volume : Permit Volume 7, Exhibit 43 <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : - - 0.75 (avg.) <br />Average push distance : _8_6 feet Material consistency 0.90 (Cat HB) <br />Unadjusted hourly production : 1,4059 LCY/hr Dozing method : 1.0_0 (gen.) <br />r Visibility : _ 1.00_` _ (avg.) _ <br />Material consistency description : Job efficiency : - _0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf)-- - <br /> Push gradient : -_ 0.79 (Cat H_B) <br />Average push gradient : 10.00 % (pos) _ Altitude : - 1.00 (Cat HB) <br />Average site altitude : 6,300---feet <br />-- Material weight : _ 0.79 - (Cat HB) <br />- --- Blade type : 1.00 _ (S/SU/U)T <br />Material weight : 2,9_0.0_ Ibs/LCY Net correction:- <br /> <br />description : <br />Weight <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 393.05 LCY/hr <br /> Adjusted fleet production : <br />-------- 1,572.20 <br />---------- LCY/hr <br /> - <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 0.47 Hours <br />Unit cost : $0.520 /LCY Total job cost : $385