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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />:::::::::::.::::::..................................................................................................................................... <br />PROJECT IDENTIFICATION <br />Task #: 057 State : Colorado Permit/job# : C-96-084 <br />Date <br />User <br />04/22/2008 <br />JRS <br />County: Las Animas <br />Site : Lorencito Canyon Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal 02 <br />Task description :Replace Topsoil from Upslope Area to BA#3 <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 />Data source : (CRG) <br />volume : 2,900 BCY factor : 1.250 volume : 3,625 LCY <br /> <br />Source of estimated volume : Table 2.05.4-1f <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 : 100 feet Material consistency : 0.90 (Cat HS) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted rill or embankment Spoil pile : 0.60 (fnd-so <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,100 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.34 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 420.28 LCY/hr <br /> Adjusted fleet production : 840.56 LCY/hr <br /> <br /> <br />JOB TIME AND COST ............................................... ...................... <br />Fleet size : 2 Dozer(s) Total job time : 4.31 Hours <br />Unit cost : $0.494 /LCY Total job cost : $1,790 <br /> <br />Abbreviation :none <br />Filename : C084-057