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<br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER YORK <br />Task p: 2 Prep, by: RCO Task File Name: M285-2 <br />Date: 07/30/97 PermiT tl:M-77-285 Mine: Sunday Mine <br />Permit Action: Final Reclamation <br />Task Description: Bac kfill and Grade Portal Areas <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D9N Ho rsepoue r: 3~'0 <br />Bl ade Type: SEMI-UNIVERSAL -------~-- <br />AtTac hment #1: ROPS Cab Shift Basis: 1/day <br />Attac hment #2: 3-shank ripper -------~~- <br />Cost Breakdown: <br />-------------- UTiIi2a Ti on X <br />Ownership cos[/hr = 848.37 N/A <br />Operating B overhaul cost/h r- dozer = 574.14 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = E22.95 N/A <br />Total egpt. unit cost/hr = 5745.46 Total f leet cost/hr : 8145.46 <br />MATERIAL OUANT ITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 1,670.0 CCY Factor: 1.125 Volume: 1,878.8 <br />_______ LCY <br />______-_--__ <br />Source of quantity take-off: <br />CalcuLat -_________ <br />i on from Insp./Map ____ <br />__ <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correc tion Factors <br />Av9• push distance: 150 f[. -------------------- ------------ <br />-------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mai. consistency.. 0.90 (Cat tbl) <br />dozer production: 836 LCY/hr Dozing method..... 1.00 (gen.) <br />-------- - Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.70 (fnd-mf) <br />----------------------------- -------- Push gradient..... 1.00 (Cat tbfl <br />Avg. push gradient: 0.00 X (pos) Altitude de ration. 1.00 (Cat tbl) <br />--------- Material weight... 0.70 (Cat tbl) <br />Avg. site altitude: 5750 ft. Blade type........ 1.00 <br />________ (S,SU,U7 <br />_____-_-_ <br />Material weight ; 3300.00 lb/LCY ____________________ <br />Net Job Correction ____ <br />0.27 <br />Mat. Desc r.: --------- ----------- <br />Decomposed rock - 78y. Rock, 25X Earth Adjusted Unit Prod.: 228.32 LCY/hr <br /> Adjusted Fleet Production: 228.32 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 8.23 Hours <br />Unit Cost 50.637 /LCY Total Job Cost: 51,196.96 <br />