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• <br />Colorado Division of Minerals and Geolog• <br /> ESTIMATING FORM - BULLDOZER WORK <br />Task q: 3 <br />____________ Prep. by: TAS <br />________ Task File Name <br />_ : M302-3 <br />_________ <br />___ <br />_ <br />Date: 10/10/97 Permit q:M-7T-302 Mine: Owl Canyon Quarry <br />i Permit Action: Fanal Reclamation <br />~ Task Description: Fim sh Grading of 83 acres O 2 ft. depth <br />HOURLY EQUIPMENT COST <br />______ _____________:_ Basic Machrne: Cat D10N Horsepower: 520 <br /> Blade Type: SEMI-UNIVERSAL " "'~--"' <br /> Attachment pl: RO PS Cab Shift Basis: 1/day <br /> Attachment q2: 3-shank ripper """'-"" <br />Cost Breakdown: <br />"'°'--"°" U[ilizat ion k <br />Ownership cost/hr 559.46 N/A <br />Operating E overhau l cost(hr- dozer = 599.36 100 <br /> -upper $9. OB 100 <br />Operator cost/hr 522.95 N/A <br />Total egpt. unit costjhr $190.85 Total fleet cos[/hr <br />________ : $_72.55 <br />________ <br />MATERIAL QUANTITIES <br />' ~ Inatial Swell Loose <br />Volume: 267,813.0 <br />____________ CCY Factor: 1.335 Volume: <br />__________ 357,530.9 <br />_____________ LCY <br />'~ Source of quantity take-off: permit <br />Source of est. swell factor: program <br />________ <br />_____________________ <br />__________ <br />___ <br />__________ <br />HOURLY PRODUCTION <br />:_______________ Job Cond i[ion Correction Fa cCOrs <br />Avg. push distance: 100 f[. ----'""""""----" ""'""--" "' <br /> ---""'" Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0. 70 ICat tbll <br />dozer production: 1615 LCy/hr Dozing method..... 1. 20 (s-b'/-s) <br /> """--' Visibility........ 1. 00 (avg.I <br />Material consistency : Job efficiency.... 0. 83 (lsh/day) <br />Rock, avg. ripped or blasted Spoil pile factor. O. BO IEnd -rf) <br />"""'----"""'-"- ---"""""----- Push gradaenc..... 1. 07 (Cat tbl) <br />i Avg. push gradient: 3.00 k Ineg) Altitude dera[ion. 1. 00 (Cat tbll <br /> "-----'" Material weight... 0. 90 (Cat Cbll <br />Avg. site altitude: 6000 ft. Blade type........ 1. 00 (S o:: U) <br />Material we rght 2550.00 lb/LCY Net Job Correction 0. 40 <br />Mat. Descr.: -""'"" """~~~-~" "" <br />Sandstone Adjusted Uni[ Prod.: 651. 67 LCY/hr <br /> Adjusted Fleet Produc Cion: 1955. 00 LCY/hi <br />JOE COST -~-~~~~~~ ~- <br />= Fleet size 3 oo zer ls) Total Job Time: 182. 88 Hour:i <br />Uni[ Cost 50.293 /LCY Total Job Cost $104,707. 19 <br />