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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER WORK <br />Task p: 230 Prep. by: SLB Task F'i le Name: 0007-230 <br />____________ _________ _____________ <br />Dale: 09/28/97 Perini[ q:C-BO-00] Mine: Wes[ Elk Mine <br />____________ _________ _________________________________ <br />Perm,i< Action: Perm i[ Revision Nc. 7 <br />_____________________________________________________________ <br />Taek Desc ripcion: Regrade main access road Sta. 58-92 <br />_____________________________________________________________ <br />HOURLY EQUIPMENT COST <br />____________________= Basrc Machine: Ca[ DBN Horsepower: 2B6 <br />Blade 'type: SEMI-UNIVERSAL __________ <br />Attachment ql: BOPS Cab Shift Basrs: 1/day <br />Ac[a chmen[ b2: N/A ---------- <br />Cost Breakdown: <br />-------------- Utilization k <br />Ownership cost/hr = 590. 05 N/A <br />Operating h overhaul cos[/hr- dozer = $51. 67 100 <br />ripper = $0. 00 N/A <br />Operator cost/hr = 522. 95 N/A <br />Total egpt. unit cost/hr = 5119. <br />______ 67 <br />__ Total flee[ cost/hr: 5119.67 <br />________ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 15,600.0 CCY Factor: 1.165 Volume: 18,1]9.0 LCY <br />____________ <br />Source of quantity cake-off: <br />Table 2 __________ <br />of Exh. 69 _________ ___ _ <br />Source of est. swell factor: Division estimate, 60k rock - 60t dirt <br />HOURLY PFODUCPION <br />______•_______-_= Job Condition Correc tion Factors <br />Avg. push distance: 300 ft. -------------------- --------- --- <br />-------- - Operator.......... 0 .76 (avg.) <br />Unadjusted hourly Mat. cons iscency.. 0 .90 (Cat tbll <br />dozer production: 255 LCY/hr Dozing method..... 1 .00 Igen.i <br />-------- - Visibility........ 1 .00 (avg.l <br />Material consistency: Job efficiency.... 0 .83 Ilsh/day) <br />Compacted Ei11 or embankment Spoil pile fat [or. 0 .]0 (fnd-mfl <br />---------------------------- --------- Push 9radient..... 0 .]9 (Ca[ tb11 <br />Avg. push gradient: 10.00 t Ipos) Altitude dera[ion. 1 .00 ICat tbl) <br />-------- - Material weight... 0 .79 (Ca[ [bll <br />Avg. site altitude: ]000 ft. Blade type........ 1 .00 (S,SU, U) <br />________ <br />Material weigh[ 2900.00 _ <br />16/LCY ____________________ <br />Ne[ Job Correction _________ <br />0 ___ <br />.29 <br />Ma C_ Desc r.: ________ _ ________ ___ <br />Decomposed rock - 60k Rock, 50! Earth Adjusted Unit Prod.: ]3 .10 LCY/hr <br />____________________________ _________ <br />Adjusted Fleet Production: ________ <br />73 ___ <br />.10 <br />LCY/hr <br />JOB COST -------_ ___ <br />Fleet size 1 Dozer (s) Total Job Time: 248. 62 Hours <br />________ <br />Unit Cos[ $1.569 <br />________ <br />/LCY <br />Total Job Cos[: _________ <br />528,50]. <br />_________ __ <br />89 <br />__ <br />