Laserfiche WebLink
CIRCES Cost Estimatinq Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 035 State : Colorado Permit/job # : C-1981-018 <br />Date : 0112912009 County :Rio Blanco Abbreviation :none _ <br />User : JDM Site :Deserado Mine Filename : C018-035 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Renewal 5 <br />Task description :Rip Drill Pads and Access Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-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 : $70.58 NA <br />Dozer operating cost/hour : $103.27 100 <br />Ripper operating cost/hour : $7.52 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $214.14 Total fleet cost/hour : $856.57 <br />• MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 16.45 acres Rip depth (ft) : 1.00 Volume : 26,539 BCY or CCY <br />Source of estimated quantity:MR-69, 133; TR-31 <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 />Unadjusted production <br />per selected method : 1,351.27 cu. yds./hour <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 5,300 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat <br />HB) <br /> <br />Average ripping length : <br />200.00 <br />feet/pass <br />Job efficiency factor : <br />0.83 _ <br />_ <br />(1 shift/ <br />da <br />y <br />) <br /> <br />Average dozer speed : <br />88.00 <br />feet/minute <br />Net job correction : <br />0.83 _ <br />_ <br />_ <br />_ _ <br />multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.838 acres/hour Adjusted unit production : 1,121.56 cu. yds./hour <br />Unadjusted production : 1,351.27 cu. yds./hour Adjusted fleet production : 4,486.22 cu. yds./hour <br />• JOB TIME AND COST <br />Fleet size : 4 dozen(s) Total job time : 5.92 hours <br />Unit cost : $0.191 per cu. yd. Total job cost : $5,067 <br />