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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 069 State :Colorado Permit/job# : C-81-022 <br />Date <br />User <br />05/06/2008 <br />JRS <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description :Replace Topsoil from Stockpile to Substation No. 3 <br />........................................................... <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D9R - 9SU (2005) Horsepower : 405 <br />Semi-Universal <br />ROPS Cab <br />3-shank ripper <br />Shift basis : 1 per day <br />Source of estimated volume :Page 20.4-67a-i; 2.05-37v; Drawing S-091 <br />Source of estimated swell factor :CAT Handbook <br />..................................................... <br />_ ..........................._... _..._ _.................. _................ _.::::>Source :.::.. <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet <br />Unadjusted hourly production : 910.5 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />County :Delta <br />Site : Sanborn Creek Mine <br />2.00 % (neg) <br />6, 200 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.05 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat Hl3) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.45 <br />Adjusted unit production : 411.61 LCY/hr <br />Adjusted fleet production : 1,234.83 LCY/hr <br />Total job time : 1.73 Hours <br />Abbreviation :none <br />Filename : C022-069 <br />Unit cost : $0.504 /LCY Total job cost : $1,078 <br />