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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 087 <br />Date : 11/19/2007 <br />User : JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 1 Mine <br />Permit/job# : C-1981-038 <br />Abbreviation :none <br />Filename : C038-087 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase 1 Bond Release SL-03 <br />Task description : Backfill and Regrade Pond 3 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br />.:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: <br />MATERIAL QUANTITIES ::::::::::::::::::::::::::::::::.....:::................. .................................................................. ............................... ...................... <br />..... . <br />Initial Swell Loose <br />volume : 838 B CY factor : 1.330 volume : 1,115 LCY <br /> <br />Source of estimated volume :Permit Volume 1, Page 33; Map 8-1 <br />Source of estimated swell factor :CAT Handbook <br /> <br /> <br />HOURLY PRODUCTION :.::;.n::.:I::1:;;n::;;:;;.:rr ction Factors : <br />Job Co d t o Co e ::< ........................... :::::::Source::::.. <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> 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 : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.79 (Cat Hi3) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 441.76 LCY/hr <br /> Adjusted fleet production : 441.76 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 2.52 Hours <br />Unit cost : $0.470 /LCY Total job cost : $524 <br /> <br />