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CIRCES Cost Estimating Software <br />• PROJECT IDENTIFICATION <br />Task # : 020 <br />Date : 06/29/2004 <br />User: JRS <br />State :Colorado <br />County : Routt <br />Site :Seneca li-W Mine <br />PermiUjob # : C-82-057 <br />Abbreviation :none <br />Filename : C057-020 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Permit Revision 04 <br />Task description :Rip Facilities Area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat O11 R - 11 U <br />Blade type :Universal <br />Ataachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Alternate methods - <br />Seismic : NA NA Load factor : NA <br />Area : 17.50 acres Rip depth (ft) : 3.00 <br />Shift basis : 1 perday <br />Bank volume : NA BCY <br />Volume : 84,700 BCY or CCY <br />Source of estimated quantity :Page 25-1-19 <br />Source of estimated load factor : NA <br />,. <br />;:. <br />.. ; <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />NA feeUsecond <br />NA cu. yds.mour <br />3.00 feeUpass <br />9.83 feeUpass <br />300.00 feeUpass <br />88.00 feeUminute <br />0.25 minutes/pass <br />1.110 acres/hour <br />5,372.92 cu. yds./hour <br />Unadjusted production <br />per selected method : 5,372.92 cu. yds./hour <br />Site altitude : 7,500 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiff/dayJ <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 4,459.52 cu. yds,/hour <br />Adjusted fleet production : 17,838.09 cu. yds./hour <br />• JOB TIME~AND COST ~~ ~ ~ ~ ~~~~~ ~ ~~~~~ ~ ~~~~~ ~~ <br />Fleet size : 4 dozers) Total job time : 4.75 hours <br />Unit cost : $0.078 per cu. yd. Total job cost : $6,593 <br />Horsepower: 850 <br />