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Colorado Divie ion of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER WORK <br />Task p: 3 Prep. by: CLk Task File Name: M059-3 <br />____________ _________ _________ <br />Dace: 06/17/97 Permit p:M-79-059 Mine: Brownwood Pit <br />__-_________ _________ ___________________ <br />Permit Action: Recalcu la[ron of Financial Warranty <br />Taak Desc rrptron: Grade pi[ down [0 3:1 <br />HOURLY EQUIPMENT COST <br />Bae is Machine: Ca[ DBN Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL --------- <br />AL[achment pl: ROPS Cab ShrE[ Basta: l/day <br />Attachment p2: 7-shank ripper --------- <br />Coat Breakdown: <br />-------------- Utilizac ion t <br />Ownership cost/hr = $46. 90 N/A <br />Operating 6 overhaul coat/hr- dozer = $51. 67 100 <br />-rrppec - 50. 00 0 <br />Operator cost/hr = $12. 95 N/A <br />Total egpt. unit cost/hr = 5121 02 Total flee[ cost/hr: $242.04 <br />MATERIAL QUANTITIES <br />Initial Swell Looee <br />Volume: 21,945.0 CCY Factor: 1.125 Volume: 24,688.1 LCY <br />Source of quantity take-off: srte/permit <br />____________________________________________________ <br />Source of est. swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />___~_____==z===__ Job Condition Correct ion Factors <br />Avg. push disc ante: 100 ft. --------------------- -------- --- <br /> -------- - Operator.......... 0 .75 (avg.l <br />Unad]ueted hourly Mat. consrstency.. 1. 00 ICaC tbl) <br />dozer production: 903 LCY(hr Dozrng method..... 1 .00 (gen.1 <br /> -------- - Visibility........ 1 .00 (avg.) <br />Male rial consistency : Job efficiency.... 0. 83 Its h/day) <br />Consolidated stockpile Sporl pile factor. 0 .90 (sad-fc) <br />-------------------- -------- --------- Push gradient..... 1 .27 ICaC tbl) <br />Avg. push gradient: 12.00 i Inegl Alt icude derat ion. 1. 00 (Cat tbll <br />- ------- - Material weight... 1. 00 (Cat [bl) <br />Avg. Bite altitude: 4900 ft. Blade type........ 1. 00 (S, SU, UI <br />_ <br />Ma Cerial weight _______ <br />2300.00 _ <br />lb/LCY _____________________ <br />Net Sob Correction _________ <br />0. __ <br />71 <br />MaC. Desc r.: ________ _ _______-_ __ <br />GENERAL FILL Adj used UniC Prod.: 570. 39 LCY/hz <br />_____________________ _______ _________ <br />Adj ue <br />ted Flee[ Production: _________ <br />1140. __ <br />77 <br />LCY/hr <br />JOB COST --------- -- <br />Fleet erze : 2 Dozer lsl Total ,lob Trme: 21. 69 Hours <br />Unit Cost 50.212 /LCY Total Job Cosc: 55,238. 18 <br />