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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 004 <br />Date : 07/172002 <br />User : KAP <br />Basic machine :Cat D8R - 8SU Horsepower : 305 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosuhour : $43.04 NA <br />Operating cosuhour : $65.98 100 <br />Ripper op.cosUhour : $0.00 NA <br />Operator cosuhour : $27.99 NA <br />Total unit cosuhour : $137.02 Total fleet cosuhour : $137.02 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Permit Application <br />Task description :Grade highwallS <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 37,700 LCY factor <br />Source of estimated volume :Mine Plan M~ <br />Source of estimated swell factor : NA <br />Loose <br />NA volume : 37,700 LCY <br />based upon 5 acres o) disturbed area <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 30.00 % (i <br />Average site altitude : 4,730 feet <br />Material weight <br />Weight description <br />Earth -Dry packed <br />State :Colorado <br />County :Weld <br />Site :Two Rivers Pit <br />Pennivjob# : M-2002-052 <br />Abbreviation :none <br />Filename : M052-004 <br />2,550 Ibs/LCY <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.224 /LCY <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 1,00 (Cat HB <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency: 0,83 (1shiR/da <br />Spoil pile : 0.80 (Ind-rt) <br />Push gradient : 1.60 (Cat H6 <br />Altitude : 1.00 (Cat HB <br />Material weight : 0.90 (Cat H8 <br />Blade type : 1.00 (S/SU/L <br />Net correction : 0.72 <br />I Adjusted unit production : 613.02 LCY/hr <br />Adjusted sleet production : 613.02 LCY/hr <br />Total job time : 61.50 Hours <br />Total job cost : $8,426 <br />