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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 06p State :Colorado Permit/job# :M-2007-044 <br />Date <br />User <br />02/05/2008 <br />GRM <br />Agency or organization name: DRMS <br />Permit or other job action :Initial Reclamation Liabilty Estimate <br />Task description : cut and fill, establish water bars on access road <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8U (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.40 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $1.68 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $169.28 Total fl eet cost/hour : $169.28 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,597 BCY factor : 1.430 volume : 2,284 LCY <br /> <br />Source of estimated volume :reclamation plans <br />Source of estimated swell factor :na <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 931.6 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 : 1.27 (Cat HB) <br />Average push gradient : 12.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.70 (Cat HB)_ <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.40 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 368.77 LCY/hr <br /> Adjusted fleet production : 368.77 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 6.19 Hours <br />Unit cost : $0.459 /LCY Total job cost : $1,048 <br /> <br />County :Mesa <br />Site : Whirlwind Mine <br />Abbreviation :none <br />Filename :M044-06p