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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 027 State : Colorado <br />Date : 0910212009 County:Moffat <br />User : JRS Site : Colowyo Mine <br />Permit/job# : C-1981-019 <br />Abbreviation : none <br />Filename : C019-027 <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action : Permit Renewal 05 <br />Task description : Narrow Access Road/Haul Road <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D1 1R - II U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 2 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $110.18 NA <br /> Operating cost/hour : $262.99 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.69 NA <br /> Total unit cost/hour : $411.86 Total fleet cost/hour : $1,235.57 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 15,000 BCY factor : 1.250 volume : 18,750 LCY <br /> <br />Source of estimate d volume: Map 22A; Division Estimate <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 HB) <br />Unadjusted hourly production : 2,870.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 0.90 (user) <br />Material consistency description : Job efficiency : 0.81 (2 shifts/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.27 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 771.30 LCY/hr <br /> Adjusted fleet production : 2,313.90 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 3 Dozer(s) Total job time : 8.10 Hours <br />Unit cost : $0.534 /LCY Total job cost : $10,012 <br />