Table 3.7-1 Page 7
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<br />PROJECT IDENTIFICATION
<br />Task # : 005
<br />Date : 01262004
<br />User: JRS
<br />CIRCE3 Cost Estimating Software
<br />State :Colorado Permifrob # :G80.004
<br />County :Garfield Abbreviation :none
<br />Site :Mcclane Canyon Mine Filename :0004-005
<br />Agency or organization name :Colorado Division Of Minerals And Geology
<br />Permit or other job action :2004 Midterm Review '
<br />Task description :Rip Backf/lled and Rough Graded Areas
<br />HOURLY EQUIPMENT COST
<br /> Utilization Yo
<br />Cost Breakdown : Ownership cost/hour : $49.85 NA
<br />Dozer operating costmour : $66.44 100
<br />Ripper operating cosUhour : $7.02 100
<br />Operator cosUhour : $31.83 NA
<br />Total unit cosUhour : $155.15 Total fleet cosUhour
<br />15
<br /> Selected estimating method : Area
<br />Altemate methods -
<br />Seismic : NA NA Load factor : NA Bank volume : NA BCY
<br />Area : 6.70 acres Rip depth (ft) : 2.00 Volume : 21,819 BCY or CCY
<br />Source of estimated quantity : Operator Estimate
<br />Source of estimated l oad factor: NA
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<br />Altemate methods - b Condition Co i n Factors -
<br />Seismie : Seismic velocity : NA feeUsecond Unadjusted production
<br />Unadjusted protluction : NA cu. yds.Rtour per selected method : 2,269.73 cu. yds./hour
<br />Area : Avg, ripping depth : 200 feeUpass Site altitude : 5,600 feet
<br />Average ripping width : 7.08 feeUpass Altitude adjustment : 1.00 (Cat HB)
<br />Average ripping length : 100.00 feeUpass Job efficiency factor : 0.83 (1 shift/day)
<br />Average dozer speed : 88.00 feeUminute Net job corcection : 0.83 multiplier
<br />Average maneuver time : 0.25 minutes/pass
<br />Production per unit area : 0,703 acres/hour Adjusted unit production : 1,883.87 cu. yds./hour
<br />Unadjusted production : 2,269.73 cu. ydsJhour Adjusted fleet production : 1,883.87 cu, yds./hour
<br />JOB TIME AND COST
<br />Fleet size : i dozer(s) Total job time : 11.48 hours
<br />Basic machine :Cat D8R Series !f - 8SU Horsepower : 310
<br />Blade type :Semi-Universe!
<br />Attachment no. 1 :BOPS Cab Shift basis : 1 perday
<br />Attachment no. 2 :3-shank ripper
<br />Data source : (CRG)
<br />Unit cost : $0.082 per cu. yd. Total job cost : $1,780
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