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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT :::::::........................................................................................................................................................................................ <br />....................................... <br />IDENTIFICATION <br />Task # : 010 State :Colorado PermiUjob# : C-81-022 <br />Date <br />User <br />05/05/2008 <br />JRS <br />County :Delta <br />Site : Sanborn Creek Mine <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Backfill and Regrade Elk Creek Mine Rock Safety Catch Bench <br />HOURLY:E::.~::;IP.;:.;:.;:... ......................................................................................................................................................................... <br />................ <br />OU MENT C <br />OST~ <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />volume : 11,111 CCY <br />factor : 1.165 volume : 12,944 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <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 : 2,900 Ibs/LCY Net correction : 0.19 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />135.51 <br />406.53 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time : 31.84 Hours <br />Unit cost : $1.532 /LCY Total job cost : $19,824 <br />Abbreviation :none <br />Filename : C022-010 <br />