Laserfiche WebLink
CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 012 State : Colorado Permit/job # : C-1994-082 <br />Date : 1210312009 County :Routt Abbreviation :none <br />User : JRS Site : Yoast Mine Filename : C082-012 <br />i <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-02 <br />Task description :Rip Facilities Area <br /> <br />HOURLY EQUIPMENT COST <br />i <br />Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br />Blade type : 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 : $173.03 NA <br />Dozer operating cost/hour : $209.76 100 <br />Ripper operating cost/hour : $12.25 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $433.58 Total fleet cost/hour : $867.15 <br />- - <br />I <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 5.00 acres Rip depth (ft) : 3.50 Volume : 28,233 BCY or CCY <br />Source of estimated quantity: Page 25-1-16 <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />i <br />Area : Avg. ripping depth : 3.51 feet/pass <br />Average ripping width : 9.83 feet/pass <br />Average ripping length : 200.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 1.073 acres/hour <br />Unadjusted production : 6,078.66 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 2 dozer(s) <br />Unit cost : $0.086 per cu. yd. <br />Unadjusted production <br />per selected method <br />6,078.66 cu. yds./hour <br />Site altitude : 6,800 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production <br />Adjusted fleet production <br />5,045.29 cu. yds./hour <br />10,090.57 cu. yds./hour <br />Total job time : 2.80 hours <br />Total job cost : $2,426