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CIRCES Cost Estimatina Software <br />BULLDOZER RIPPING WORK <br />..:.:>:........ <br />PROJECT IDENTIFICATION <br />Task #: 007 State : Colorado Permit/job # : M-2001-069 <br />Date : <br />User: <br />0410712010 <br />RCO <br />County : Rio Grande <br />Site : Del Norte West Valley Pit <br />Abbreviation : none <br />Filename : M069-007 <br />Agency or organization name: DRMS <br />Permit or other job action :Amendment 1 application <br />Task description :Rip compaction on pit floor, staging area and roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU (200: <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />Horsepower: 310 <br />Shiftbasis : 1 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.54 NA <br /> Dozer operating cost/hour : $70.36 100 <br /> Ripper operating cost/hour : $6.29 100 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $168.72 Total fleet cost/hour : $168.72 <br /> <br />MATERIAL QUANTITIES ..... ..... <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 12.00 acres Rip depth (ft) : 1.00 Volume : 19,360 BCY or CCY <br /> <br />Source of estimated quantity:AM-1 plan <br />Source of estimated load factor :NA <br /> <br /> <br />HOURLY PRODUCTION ....... <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity: NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,312.35 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 7,800 feet <br />Average ripping width : 7.08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 400.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.813 acres/hour Adjusted unit production : 1,089.25 cu. yds./hour <br />Unadjusted production : 1,312.35 cu. yds./hour Adjusted fleet production : 1,089.25 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 17.77 hours <br />Unit cost : $0.155 per cu. yd. Total job cost : $2,999 <br />