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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 046 State Colorado Permit/job #: C2009-087 <br />Date : 0310412010 <br />User: JH8 <br />County :Ruutt <br />Site Peabodv Saw Creek Mine <br />Agency ov organization name : Division Of Reclamation, Mining And Safety <br />Permit mother job action : Ne w <br />Task description: Rip HmuKroedDremoval <br />HOURLY EQUIPMENT COST <br />Basic machine: 0SU Horsepower: 405 <br />Blade type: Soni'Univonna <br />Attachment nu.1 :ROpSCab 8hdtboais 1 perday <br />Attachment no. 2:3'shank ripper <br />Data source <br />Utilization % <br />Cost Breakdown OwnemhipoonVhour $6025 NA <br />Dozer operating onwVhour $95.29 <br />Ripper operating ouot/hour: $6.05 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour: $207.03 Total fleet 000t/hour: $207.03 <br />MATERIAL QUANTITIES <br />JOB TIME AND COST <br />Fleet size : I dozer(s) <br />Abbreviation :none <br />Total job time 2.18 hours <br />Unit cost $1203 per cu. yd. Total job cost: $452 <br />Selected estimating method <br />Area <br />Alternate methods <br />Seismic: N4 <br />NA <br />Load factor: <br />N4 Bank volume: <br />NA <br />8CY <br />Area 1.38 <br />aon»a <br />Rip depth (ft) : <br />1.00 Volume: <br />2,226 <br />BCYorCCY <br />Source of estimated quantity <br />Source of estimated load <br />todor:N4 <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic: Seismic velocity: <br />NA <br />feet/second <br />Unadjusted production <br />Unadjusted production <br />NA <br />ou.yda/hour <br />per selected method <br />1.229.44 <br />ou.ydo/hour <br />Area Avg. ripping depth <br />1.00 <br />feet/pass <br />Sihua|U�udo� <br />6,700 <br />— feet <br />Average ripping width <br />767 <br />oo <br />Altitude adjustment: <br />100 <br />Average ripping length <br />10800 <br />feet/pass <br />Job efficiency factor: <br />883 <br />(1 shift1day) <br />Average dozer speed <br />88.00 <br />fnottminuh* <br />Netioboonaotion <br />883 <br />multiplier <br />Average maneuver time: <br />825 <br />minutes/pass <br />Production per unit area <br />0.702 <br />-------- <br />acres/hour <br />AmUu�edunit production � <br />/.02(}43 <br />ou.yde/hnur <br />Unadjusted production <br />1,229.44 <br />cu.yds./hour <br />| Adjusted fleet production <br />1,020.43 <br />cu-yds./hour <br />JOB TIME AND COST <br />Fleet size : I dozer(s) <br />Abbreviation :none <br />Total job time 2.18 hours <br />Unit cost $1203 per cu. yd. Total job cost: $452 <br />