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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 1011712008 <br />User : WHE <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County: San Miguel <br />Site: Hankins Stone Quarry #1 <br />Agency or organization name: DRMS <br />Permit or other job action : Routine bond update <br />Task description :Highwall reduction from 1H:1V to 3H:1V <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $58.03 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $2.13 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $170.06 Total fleet cost/hour : $170.06 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,507 LCY factor : NA volume : 3,507 LCY <br />Source of estimated volume: See attached drawing, "Highwall Reduction" <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 75 feet <br />Unadjusted hourly production : 1,017.1 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (i <br />Average site altitude : 6,500 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.354 /LCY <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/day) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.33 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.47 <br />Adjusted unit production : 480.34 LCY/hr <br />Adjusted fleet production : 480.34 LCY/hr <br />Total job time : 7.30 Hours <br />Total job cost : $1,242 <br />Permit/job# : M-2000-154 <br />Abbreviation :none <br />Filename :10154-001