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• Colorado Division of Minerals and Geol og• <br />EST LMATiNG FORM - BULLDOZER WORK <br />III IIIIIIIIIIIIIIII <br />Task p: 1 Prep. by: TAS Task File Name: M302-1 <br />____________ _________ _____________ <br />Dale: 10/10/97 Permit p:M-77-302 Mine: Owl Canyon Quarry <br />~~ Pe rmi[ Action: Final Reclamation <br />Task Description: Push ridge top spoils down inco pit <br />HOURLY EQUIPMENT COST <br />Basic Machine: Ca[ D1 ON Horsepower: 520 <br />Blade Type: SEMI-UNIVERSAL '--- ""' <br />Attachment pl: ROPS Cah Shift Bae is: 1/day <br />Attachment p2: N/A "°'--" <br />Cost Breakdown: <br />'"°-""""~-' Utilization L <br />Ownership cost/hr = 552 .02 N/A <br />Operating 6 overhaul cost/hr- dozer - 599 .36 loo <br />-ripper = $0 .00 N/A <br />Operator cost/hr = $22 .95 N/A <br />Total egpt. unit cost/hr = $174 <br />______ .32 <br />__ Total fleet cost/hr: 5522.96 <br />________ <br />MATERIAL QUANTITIES <br />Initial a Swe11 Loose <br />Volume: 1,fi92,999.0 CCY Factor: 1.335 Volume: 2,259,412.7 LCY <br />____________ __________ _____________ <br />Source of quantity take-of E: permit <br />______________________________________________ <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correc tion Factors <br />Avg. push distance: 900 ft. """ <br />I - --___"° Operator.......... 0 .75 (avg ) <br />Unadjusted hourly Mat. consistency.. 1 .00 (Cat cbl) <br />dozer production: 493 LCY/hr Dozing method..... 1 .20 (s-bp-s) <br />" "----- Visibility........ 1 .00 1a~9 ) <br />Material consistency: Job efficiency.... 0 .83 (lsh~day) <br />Consolidated stockpil e Spoil pile factor. 0 .90 Issd-fc) <br />"---"""----""" '------ "'"'''-- Push gradient..... : 1 .a3 (Cat tbll <br />Avg. push gradient: 20.00 k (negl Altitude dera[ion. 1 .00 (Cat tbll <br />" "----' Material weight... 0 .90 (Cat tbll <br />Avq. site altitude: <br />_ 6000 <br />________ ft. Blade type........ <br />____________________ 1 <br />_________ .00 <br />___ (S of UI <br />Material weigh[ 2550.00 lb/LCY Net Job Correction 0 .86 <br />Mat. Descr.: _ ________ ________ ___ <br />Sandstone <br />_____________________ <br />________ <br />________ Adz usted Unit Prod.: 426 <br />________ .59 <br />___ LCY/hr <br /> Adjus ted Flee[ Production: 1279 .76 LCY/hr <br />JOB COST <br />= Flee[ size <br />_ 3 <br />_______ Dozer lsl Total Job Time: 1765 <br />________ .50 <br />___ Houts <br />Unit Cos[ <br />_ $0.909 <br />_______ /LCY Total Sob Cost: 5923,285 <br />________ .27 <br />___ <br />