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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 048 <br />Date : 04122/2008 <br />User: JRS <br />State : Colorado <br />County: Las Animas <br />Site : Lorencito Canyon Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 02 <br />Task description : Replace Topsoil from Upslope Area to S-3 <br />... ... ... ........ ......... . . <br />. ....... <br />.................................................................................................................................... <br />HOURLY EUIPMENT COST :::::::........................................... <br />Q <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Source of estimated volume : Table 2.05.4-1f <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 75 feet <br />Unadjusted hourly production : 1,514.3 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth - Drv packed <br />5.00 % (nec <br />7,100 feet <br />Z550 Ibs/LCY <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility: 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.60 <br />Push gradient : 1.11 <br />Altitude : 1.00 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net correction : 0.34 <br />Adjusted unit production <br />Adjusted fleet production <br />511.93 <br />1,023.85 <br />(1 shiff/day) <br />(fnd-st) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 0.59 Hours <br />Unit cost : $0.405 /LCY Total job cost : $243 <br />Permit/job# : C-96-084 <br />Abbreviation :none <br />Filename : C084-048