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• Colorado Division o£ Minerals and Geo1• <br />_________________________________________ <br />- ESTIMATING FORM - BULLDOZER NORK <br />Task p: <br />____ f 1 <br />________ Prep. by: TAS <br />________ <br />Date: <br />____ 09/10/9] <br />________ Pe rmi[ p:M-]]-361 <br />________ <br />Pe rmic Action: Final Reclamation <br />cask File Name: M361-2 <br />Mine: Southdown, Inc. - "Silica Quarry <br />Task Description: Re9rade loose shoC rock to 2:1 slope near previous highwall <br />_____________________________________________________________ <br />HOURLY EOUIPMBNT COST <br />____________________= Basic Machine: Cat D10N Horsepower: 920 <br />Blade Type: UNIVERSAL <br />Attachment pl: ROPS Cab Shift Basis: 1/day <br />Attachment p2: N/A ------- <br />Coat Breakdown: <br />"'""""---- Utilization t <br />Ownership coat/hr - 597.33 N/A <br />Opezat ing 4 overhaul tort/hr- dozer 597.19 100 <br />-ripper - 50.00 N/A <br />Operator cost/hr $22.99 N/A <br />Total egpt. unit cost/hr - $177.46 Total flee[ cost /hr: $354.92 <br />MATERIAL OVANTITIES <br />Initial Swell Loose <br />Volume: 12,926.0 CCY Pactor: 1.749 Volume: <br />____________ __________ <br />Source of quantity take -of E: permit <br />Source of ear. swell factor: program <br />16,719.7 LCY <br />HOURLY PRODUCTION <br />................. Job Condition Correction Factors <br />Avg. push distance: 100 ft. '------'--""-'-------- ""~--- <br /> -"--"--"' Operator.......... 0.79 (avg.l <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat tbll <br />dozer production: 1707 LCY/hr Dozing method..... 1.00 I9en.) <br /> ""'-"' Visibility........ 1.00 lavg.) <br />Material consistency : Job efficiency.... O.B7 Ilah/dayl <br />Partly consolidated stockpile Spoil pile factor. 0.90 (sad-[cl <br />"""-'-"'-------- -""---- '-'---'- Push gradient..... 0.99 (Cat tb1l <br />Avg. push gradient: 3.00 k (poet Altitude derat ion. 1.00 (Cat Cb1I <br /> ------'-- Material weight... 0.66 ICat tbll <br />Avg. Site altitude: 6000 <br />_________ ft. Blade type........ <br />________________________ 1.00 <br />________ IS, SU, U) <br />Material reight 2600.00 lb/LCY Ne[ Job Corre<t ion 0.92 <br />Mat. Desez.: _________ __________. <br />Limestone - Broken Adjusted Unit Prod.: 879.98 LCY/hr <br />_____________________________________ ___________ <br />Adj ua[ed Pleet Production: 1799.99 LCY/hr <br />JOB COST '-"-'---~- <br />Fleet size 2 Dozer lsl Total Job Time: 9.90 Hours <br />________ ___________ <br />Vnit Cost $0.202 /LCY Total Job Lost: $7,370.99 <br />