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• Colorado Division of Minerals end Geolog• <br />ESTIMATING FORM - BULLDOZER lA)RK <br />Task #: 3 Prep. by: BLP Task file Name: x279-3 <br />Date: 05/23/96 Permit #:X-96-219 Mine: Cottonwood Lend <br />Permit Action: NOI <br />Task Description: Regrade Drillpads 8 Access Roads <br />HOURLY EOUIPNENT COST <br />_____________________ Basic Machine: Lat DbN SERIES I[ Horsepower: 165 <br /> Blade Type: SEMI-UNI YERSAL -------- <br /> Attachment #1: ROPS Ceb Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = f24.34 N/A <br />Operating 8 overhaul cost/h r- dozer = f27.33 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 574.61 Total f <br />---_---- leet cost/hr: 574.61 <br />- <br />------ <br />MATERIAL QUANTITIES <br />___________________ - <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 70,303.0 8CY Factor: 1.330 Volume: 13,703.0 LCY <br />Source of quantity ta ke-off: not <br /> <br />Source of est. swell ----------------------------- <br />factor: cat handbook ------------- --------- <br /> <br />HWRLY PRODUCTION -------- ------------------- ------------- --------- <br />_________________ Job Condition Correc tion Factors <br />Avg. push distance: 50 ft. -------------------- ------------ <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Ma[. consistency.. 1.70 (Cat tbl) <br />dozer production: 545 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated s tockpile Spoil pile factor. 0.90 (ssd-f c) <br />--------------------- ---------------- Push gradient..... 0.88 (Cat tbl) <br />Avg. push gradient: 6.00 X (pos) Altitude deration. 1.00 (Cat tbl) <br />- -------- Material weight... 0.79 (Cat tbl) <br />Avg. site altitude: 6600 ft. Blade type........ 7.00 (S, SU,U) <br />Materiel weight 2900.00 lb/LCY Net Job Correction 0.43 <br />Mat. Desc r.: - -------- ----------- <br />Decomposed rock - 50X Rock, 50X Earth Adjusted Unit Prod.: 234.39 LCY/hr <br /> Adjusted Fleet Production: 234.39 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 58.46 Hours <br />- <br />Unit Cost ------- <br />50.378 /LCY <br />Total Job Cost: ----------- <br />f4,362.22 <br />