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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />::::::......................................................................................................................................................................................... <br />PROJECT IDENTIFICATION <br />Task #: 039 State : Colorado Permit/job# : C-96-084 <br />Date <br />User <br />04/22/2008 <br />JRS <br />County : Las Animas Abbreviation :none <br />Site : Lorencito Canyon Mine Filename : C084-039 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Sal <br />Permit or other job action : Permit Renewal 02 <br />Task description : Replace Topsoil from Upslope Area to W-1 <br />HOURLY EQUIPMENT COST <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 /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $415.07 <br /> <br />' ::::::........... <br />MATERIAL QUANTITIES <br />................................................... <br />....................................................................... <br /> <br />... <br />............................... <br /> <br />........ <br />............................ <br />Initial Swell Loose <br />volume : Z 740 BCY factor : 1.250 volume : 3,425 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 : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,055.6 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 : 2,550 Ibs/LCY Net correction : 0.34 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 356.86 LCY/hr <br /> Adjusted fleet production : 713.72 LCY/hr <br /> <br /> <br />................ <br />.. ......:................ <br />JO.. TIME AND COST <br />................................................... <br />.................................................. <br />.......... <br /> <br />............................................................. <br />........................................................................ <br /> <br /> <br />.................. <br />............................... ........................... <br />Fleet size : 2 Dozer(s) Total job time : 4.80 Hours <br />Unit cost : $0.582 /LCY Total job cost : $1,992 <br />