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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />........................................................... <br />.............................................................................................................................................................................................. <br />PROJECT IDENTIFI ............................................................................................................................. <br />. CATION <br />Task #: 059 State : Colorado Permit/job# : C-96-084 <br />Date : 04/22/2008 <br />User : JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Pennit Renewal 02 <br />Task description : Remove Topsoil from Knob Above Cut <br />HOURLY UIPMENT C ..................................................................................................................................................................................... <br />:::::....................................................................................................................................................................................... <br />Q OST <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 />volume : 5,916 BCY factor : 1.250 volume : 7,395 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />__...._ ..... <br /> <br />HOURLY PRODUCTION ................. <br />_ <br />..:. _...._.........:: <Job Condition Correction Factors; <br />. <br />:::.... ..................................... .. <br />..... ` <br />....;::<Source.;:..:: <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 300 feet Material consistency : 0.80 (Cat HB) <br />Unadjusted hourly production : 437.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Dry, non-cohesive Spoil pile : 0.60 (fnd-so <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.27 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 117.95 LCY/hr <br /> Adjusted fleet production : 235.89 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 31.35 Hours <br />Unit cost : $1.760 /LCY Total job cost : $13,012 <br /> X -X <br />County : Las Animas <br />Site: Lorencito Canyon Mine <br />Abbreviation : none <br />Filename : C084-059