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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER LIORK <br />Task #: 2 Prep. by: RCO <br />Date: 08/14/97 Permit #:M-78-039 <br />Permit Action: Final Reclamation <br />Task Description: BackfilL Portal <br />Task File Name: M039-2 <br />Mine: St. Jude Mine <br />HOURLY EQUIPMENT COST <br />____________________ Basic Machine: Cat D9N Horsepower: 370 <br />Bf ade Type: SEMI-UN IVERSAL --------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 548.37 N/A <br />Operating 8 overhaul cost/hr- dozer = 574.14 100 <br />-ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5145.46 Total fleet cost/h r: 5145.46 <br />MATERIAL QUANTITIES <br />______________________ <br />Initial Swell Loose <br />Volume: 150.0 CCY Factor: 1.175 Volume: 176.3 LCY <br />____________ ---_--____ _____________ <br />Source of quantity take-off: Calculation from Insp., Map <br />______________________________________________ <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg• push distance: 150 ft. ------------------------ -------- <br />- ------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. 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 (f nd-mf) <br />--------------------- -------- -------- Push gradient..... 0.79 (Cat tbl) <br />Avg. push gradient: 10.00 7. (pos) Altitude de ration. 1.00 (Cat tbl) <br />- -------- Material weight... 0.84 (Cat tbl) <br />Avg. site altitude: <br />_ 5750 <br />________ ft. Blade type........ <br />________________________ 1.00 <br />________ (S,SU,U) <br />Material weight 2750.00 lb/LCY Net Job Correction 0.26 <br />Mat. Descr.: - -------- --- -------- <br />Carnotite, uranium or e Adjusted Unit Prod.: 215.56 LCY/hr <br />--------------------- -------- -------- ___ <br />Adjusted Fleet Production: _______- <br />215.56 <br />LCY/hr <br />JOB LOST --- -------- <br />Fleet size 1 Dozers) Total Job Time: <br />___ 0.82 <br />______-- Hours <br />- <br />Unit Cost ------- <br />50.675 /CCY Total Job cost: 5118.94 <br />