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PROJECT IDENTIFICATION <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task #: 001 State : Colorado <br />Date : 0311712010 County:Fremont <br />User: JRS Site :Northfield Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 1 <br />Task description : Regrade Facilities Area <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 : $67.77 NA <br /> Operating cost/hour : $95.29 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $201.60 Total fleet cost/hour : $201.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 38,200 C CY factor : 1.165 volume : 44,503 LCY <br />Source of estimate d volume: Exhibit AC, Maps 11 and 12 <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : a75 (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 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.74 (Cat HB) <br />Average push gradient : 12.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 lbs/LCY Net correction : 0.26 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 183.82 LCY/hr <br /> Adjusted fleet production : 183.82 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 242.11 Hours <br />Unit cost : $1.097 /LCY Total job cost : $48,808 <br /> <br />Permit/job# : C-2006-085 <br />Abbreviation :none <br />Filename : C085-001