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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 144 <br />Date : 1111812008 <br />User : JRS <br />State : Colorado <br />County : Delta <br />Site : Elk Creek Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 60 <br />Task description : Backfill and Regrade Bear Creek Fan Pad <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br />volume : 7,700 BCY factor : 1.250 volume : 9,625 LCY <br /> <br />Source of estimated volume : Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br />...;::.;:.;:.;:.;:.;::.;::: .;:.;:.:::::::::::::: <br />.. .................. <br />HOURLY PRODUCTION <br />........................................................ . <br />.............. r::«< <br />Job Condition Correction Factors .:....................... ....::.::: Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 910.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.54 (Cat HB) <br />Average push gradient:- 20.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,700 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.19 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 176.26 LCY/hr <br /> Adjusted fleet production : 176.26 LCY/hr <br /> -xxxx <br /> <br />JOB TIME AND COST ................. ................................ <br />Fleet size : 1 Dozer(s) Total job time : 54.61 Hours <br />Unit cost : $1.177 /LCY Total job cost : $11,333 <br /> <br />Permit/job# :C-1981-022 <br />Abbreviation :none <br />Filename : C022-144