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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />...........................................................................:::.::.::::::::::::::::::.:.::.::::::::::::::::::::::.:::::::::::::::::::::::..::::::.::::::. <br />PRODECT IDET"1'...."A` ................................................................................................................................................................................ <br />............................ <br />NTFICTION <br />Task #: 015 State :Colorado Permit/job# M2000014 <br />Date <br />User <br />10/20/2008 <br />PSH <br />County :Grand <br />Site :Yust Ranch Gravel Pit <br />Abbreviation :none <br />Filename :M014-015 <br />Agency or organization name : Colorado Department Of Reclamation, Mining And Safety <br />Permit or other job action :Revised Bond Estimate for 4 Acres <br />Task description : Backfill 1000' of highwall at 3:1 <br />HOURLY: ::.;:.: ':;.;:.;:.... ............................................................... <br />EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - 8SU (200! Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 perday <br />Attachment no. 2 :NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $50.32 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $160.22 Total fleet cost/hour : $160.22 <br /> <br />...................... <br />MATERIAL:::.:: ANTIT::....................... <br />QU ITIES <br />................................................... <br />................................................... <br />........................................................................ <br />........................................................................ <br />....................... <br />.......................... ............. <br />........................... <br />........................... <br />Initial Swell Loose <br />volume : 12,000 LCY factor : NA volume : 12,000 LCY <br /> <br />Source of estimate d volume : Colorado Department of Reclamation, Mining and Safety <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION ...::<:; .:..........._ .._.........._........................:<:::: Job Condition n <br />Correction Factors _.............__ ........ .... :, ;.::.>::::.. <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,400 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.43 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 369.78 LCY/hr <br /> Adjusted fleet production : 369.78 LCY/hr <br /> <br /> <br />............................... <br />:.:::............................... <br />JOB TIME AND <br />COST <br />.................................................. <br />................................................... <br />........................... <br />............................................ <br />......................................................................... <br /> <br />............................... <br />............................... <br /> <br />............................ <br />........................... <br />Fleet size : 1 Dozer(s) Total job time : 32.45 Hours <br />Unit cost : $0.433 /LCY Total job cost : $5,199 <br />