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Colorado Division of Minerals end Geology <br />ESTIMATING FORM - BULLDOZER IARK <br />Task N: 5 Prep. by: JD Task File Rome: M175-5 <br />Date: 09/11/96 Permit N:M-83-175 Mine: Alamosa Pit N2 <br />Permit fiction: Final Rec Lemet ion <br />Task Description: 8ackfill Ponds with Onsite Material <br />HOURLY EWIPMENT COST <br />_____________________ Basic Machine: Cet D8N Horsepower: 285 <br /> Blade Type: UNIVERSAL ---------- <br /> Attachment N1: ROPS Ceb Shift Basis: 1/day <br /> Attschment k2: N/A --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = f40.32 N/A <br />Operating 8 overhaul cost/hr- dozer = f51.93 100 <br /> -ripper = 50.00 N/A <br />Operator cos[/hr = 522.95 N/A <br />Total eoyt. unit cost/hr = 2115.20 Total f leet cost/h r: 5115.20 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />SweLL <br />Loose <br />Volume: 40,000.0 CCY Factor: 1.125 Vol une: 45,000.0 LCY <br />Source of quantity take-off: Operator <br />Source of est. swell factor: Program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correc tion Factors <br />Avg, push distance: 350 f[. ------------------- ------------ <br />_ _-______ Operator.......... : 0.75 (avg.) <br />Unadjusted havly Mat. consistency.. 1.00 (Cat tbl) <br />dozer production: 297 LCT/hr Dozing method..... ; 1.20 (slot) <br />- -------- Visibi Lity........ 1.00 (avg.) <br />Materiel consistency: Job efficiency.... : 0.83 (1sh/day) <br />Consolidated stockpil e Spoil pile factor. ; 1.00 (doz-oc) <br />-------------•~------- ---------------- Push gradient..... 1.11 (Cat tbl) <br />Avg. push gracli ant: 5.00 X (nag) Altitude deration. 1.00 (Cat tbl) <br />- -------- Materiel weight... 1.00 (Cat tbl) <br />Avg. site altitude: 7500 ft. Bl ede type........ 1.00 (S, SU,U) <br />Na[eriel weight 2300.00 lb/LCY Net Job Correction 0.83 <br />Mat. Descr.: - -------- ----------- <br />GENERAL FILL Adjusted Unit Prod.: 247.05 LCY/hr <br /> Adjusted Fleet Production: 247.05 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time; 182.15 Hours <br />Unit Cost 20.466 /LCY Total Job Cost: 520,983.74 <br />