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• Colorado D[v[sion of Minerals and Geolo• <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER WORK <br />Task q: 9 Prep. by: TA5 <br />____________ _________ <br />Date: 08/19/98 Permit N:M-77-526 <br />____________ _________ <br />Permit Action: Final Reclamation <br />Task Description: Rough Grading <br />__________________ <br />Task File Name: M626-9 <br />Mine: Worthing Lakes Pi[ <br />___________________ <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat DBN Horsepower: 265 <br />__________ <br />B a e Type: UNIVERSAL <br />Alta chment M1: ROPS Cab Shift Basis: 1/day <br />Attachment q2: N/A --"-" ""' <br />Cos[ Breakdown: <br />---"""'"'""' Utilization k <br />Ownership cost/hr = 537.34 N/A <br />Operating fi overhaul cost /hr- dozer = $55.31 100 <br />-ripper = $D.00 N/A <br />Operator cost/hr = 523.12 N/A <br />Total egpt. unit cost/hz = $115.76 Total flee[ coat/hr: 5115.76 <br />________ ________ <br />MATERIAL QUANTITIES <br />Initial Swell <br />Volume: 26,767.0 CCY Factor: <br />Source of quantity take-off: program <br />Source of est. swell factor: pexmi[ <br />Loose <br />1.125 Volume: 30,112.9 LCY <br />HOURLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />Avg. push distance: 200 ft. --"""""""-----" ""'""'"-" -- <br /> """- - Operator.......... 0. 75 Iavg.) <br />Unadj usced hourly Mat. consistency.. 1. 20 (Cat tbl) <br />dozer production: 543 LCY/hr Dozing method..... 1. 00 (gen.) <br /> '""""-- - Vrsibili ty........ 1. 00 (avg.) <br />Material consistency : Job efficiency.... 0. 83 (19 h/day) <br />Loose stockpile Spoil pile factor. 0. 70 (f nd-mfl <br />____________________ ________ _________ Push gradient..... 1. 02 (Cat tbll <br />Avg. push gradient: 1.00 t (nag) Altitude deration. 1. 00 ICat tbl) <br /> -'''"'"- - Material weight... 0. 90 ICa[ [bll <br />Avg. site altitude: 6000 <br />________ ft. <br />_ Blade type........ <br />_____________________ 1. <br />_________ 00 <br />__ (S or U) <br />Material weigh[ 2550.00 16/LCY Net Job Correction 0. 48 <br />Ma C. Desc r.: ________ _ _________ __ <br />Earth - Dry packed <br />____________________ <br />________ <br />_________ Adjusted Unit Prod.: 261. <br />_________ 93 <br />__ LCY/hr <br /> Adjusted Fleet Production: 261. 93 LCY/hr <br />JOB COST --""'" "' <br />Fleet size 1 <br />________ Dozer (s) Total Sob Time: 114. <br />_________ 96 <br />__ Hours <br />Unit Cost 50.442 <br />________ /LCY To [al Job Cost: $13,308. <br />_________ 63 <br />__ <br />