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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 006 State : Colorado Permit/job# : N1-2000-049 <br />Date : 0610512008 County : Montrose Abbreviation : none <br />User : KAP Site :Angie Pit Filename:-M049-006 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Amendment -- <br />Task description : Spread opsoil hauled from Phase i Stockpile <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU (200; Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 RPb Shift basis : 1 perday <br />Attachment no. 2 :-s-hank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown • Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 <br /> <br />Ripper op. cost/hour <br />: $0.00 E <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br /> <br />MATERIAL QUANTITIES ::::.' s:...:: <br />Initial Swell <br />Loose <br />volume : 7,800 LCY factor : NA volume : 7,800 LCY <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor: <br />NA <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Source <br /> <br />Avera <br />e <br />ush di <br />t Operator skill : 0.75 (a vg.) <br />g <br />p <br />s <br />ance : <br />- 65 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 1, 170.3 LCY/hr Dozing method : 1.00 (gen.) <br /> <br />Material consistency description : Visibility : 1.00 (a vg.) <br /> <br />Loose stockpile Job efficiency : 0.83 (1shift/day) <br /> Spoil pile: 0.80 (fnd-rf) <br /> <br />Average push gradient : <br />25.00 % (neg) Push gradient : 1.52 (Cat HB) <br /> <br />A <br />era <br />e <br />it <br />lti Altitude : 1.00 (Cat HB) <br />v <br />g <br />s <br />e a <br />tude : 6,570 feet Material weight : 0.82 (Cat HB) <br /> <br />Material weight : <br />2,800 Ibs/LCY Blade type : <br />Net correction : 1.00 <br />-0 74 (S/SU/U) <br />Weight description <br />Clay - Natural bed Adjusted unit production : 871 <br />16 <br /> . LCY/hr <br /> Adjusted fleet production : 871.16 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 8.95 Hours <br />Unit cost : $0.192 /LCY Total job cost : $1,496 <br />