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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0412012009 <br />User: WHE <br />Agency or organization name: DRMS <br />Permit or other job action :Adjustment per Rule 4.2.1(4) <br />Task description :Highwall Reduction from 0.5H:1V to 3H:1V <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 9.169 <br />Horsepower : 310 <br />Shiftbasis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br />Swell Loose <br />LCY factor : NA volume : 9,169 LCY <br />Source of estimated volume : See attached drawing, "Highwall Reduction" <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> Operator skill <br />Average push distance : 50 feet Material consistency <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method <br /> Visibility : <br />Material consistency description : Job efficiency : <br />Compacted fill or embankment Spoil pile : <br /> Push gradient : <br />Average push gradient : 15.00 % (neg) Altitude : <br />Average site altitude : 6,800 feet Material weight : <br /> Blade type <br />Material weight : 3,300 Ibs/LCY Net correction <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.287 /LCY <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County: Montezuma <br />Site : Mud Creek Pit <br />Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1shift/day) <br />0.80 (fnd-ro <br />1.33 (Cat HB) <br />1.00 (Cat HB) <br />0.70 (Cat HB) <br />1.00 (S/SU/U) <br />0.42 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />Permit/job# : M-2008-010 <br />Abbreviation :none <br />Filename : M010-001 <br />581.03 <br />581.03 <br />LCY/h r <br />LCY/h r <br />15.78 Hours <br />$2,636