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Colorado Divis von of Minerals and Geology <br />_________________________________________ <br />EBTIMATING FORM - BULLDOZER NORR <br />Task q: 62e Prep. by: SLB Task File Name: 0007-52e <br />____________ _________ _____________ <br />Date: 08/14/97 Permit q:C-SO-007 Mine: Nest Elk Mine <br />____________ _________ _________________________________ <br />Permit Acc ion: Minor Revision No. 220 <br />_____________________________________________________________ <br />Task Description: Move fill material from portal storage bench to base of cut <br />HOURLY EQUIPMENT COST <br />••---.• ............. Basic Machine: Cat DBN Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSA:, " """' <br /> Attachment ql: ROPS Cab Shift Basis: 1/day <br /> Atta<hment p2: N/A """ "' <br />Cost Breakdown: <br />--~~--------~- UL ilizac ion t <br />Ownership <osc/hr - $40.05 N/A <br />Operating 4 overhaul cost/hr- dozer $51.67 100 <br /> -tipper $0.00 N/A <br />Operator <ost/hr $22.95 N/A <br />Total egpt . unit colt/hr - $114.67 Total Fleet cost/hr: $l1a .67 <br />MATERIAL QUANTITIES <br />................... <br />Initial Swell Looee <br />Volume: 3,000.0 BCY Factor: 1.330 Volume: 3,990.0 LCY <br />Source of quantity take-o£E: Operator estimate <br />______________________________________________ <br />Source of est. swell factor: Division estimate, 60t rock-60t dirt <br />______________________________________________ <br />HOURLY PRODUCTION , <br />---••••--•••---•• Job Condition Correct ion Factors <br />Avg. push distance: 400 ft. " """" " "" ""- -'~""- -~~ <br />" '""" ' OPecator.......... 0 .75 (avg.l <br />Unadjusted hourly Mac. consistency.. 0 .90 (Cat tbll <br />dozer production: 252 LCY/hr Dozinq method..... 1 .00 (gen.) <br />" " " " ' Visibility........ 1 .00 (avg.) <br />Material consistency: Job efficiency.... 0 .87 fish/day) <br />Compacted Eill or embankment Spoil pile factor. 0 .80 Ilsd-acl <br />_____________________ _______ _________ Pulh gradient..... 1 .00 (Cat tb11 <br />Avg, push gradient: 0.00 t Inegl Alcltude de ration. 1 .00 (Cat tbl) <br />" """ ' Material weigh[... 0 .79 (Cat tbll <br />Avg. site altitude: <br />_ 6900 <br />_______ ft. <br />_ Blade type........ <br />_____________________ 1 <br />________ .00 <br />___ (S,BU, UI <br />Material weight 2900.00 lb/LCY Net Job Correction 0 .75 <br /> <br />_ <br />Mac. Descr.: <br />_______ <br />_ <br />________ <br />___ <br />Decomposed rock - 60t <br />_____________________ Rock, <br />_______ 601 Earth <br />_________ Adjusted Unic Prod.: 89 <br />________ .38 <br />___ LCY/hr <br /> Adjusted Fleet Production: 89 .38 LCY/hr <br />JOB COST "'_"'" -' <br />Fleet size <br />_ 1 <br />_______ Dozerle) Total Job Time: 44 <br />________ .64 <br />___ Hours <br />Unit Cos[ <br />_ $1.383 <br />_______ /LCY Total Jab Cos C: $5,118 <br />________ .69 <br />___ <br />