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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State : Colorado Permit/job# M-1985-115 <br />Date <br />User <br />10/07/2008 <br />KAP <br />County: La Plata <br />Site : Greer Pit <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : Bond Recalculation related to Inspection <br />Task description :Rduce vertical highwalls to 2:1 final gradient <br />aii <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200; <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />volume : 11,574 LCY factor : NA volume : 11,574 LCY <br /> <br />Source of estimated volume : approved plan in TR-03 <br />Source of estimated swell factor :NA <br /> <br /> <br /> <br />HOURLY PRODUCTION .. <br /> <br />Job Condition Correction Factors <br />.:. <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 70 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,093.7 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted rill or embankment Spoil pile : 0.80 (fnd-r? <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,600 feet Material weight : 0.96 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,400 Ibs/LCY Net correction : 0.65 <br />Weight description : <br />Clay and gravel - Dry Adjusted unit production : 712.37 LCY/hr <br /> Adjusted fleet production : 712.37 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 16.25 Hours <br />Unit cost : $0.234 /LCY Total job cost : $2,714 <br /> <br />Abbreviation :none <br />Filename : M115-001