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<br />• lorado Division of Minerals and Geology • <br />----------------------------------------- <br />ESTIMATING FORM BULLD02ER 40RK <br />Task #: 7 Prep. by: SSS Task File Name: M011-7 <br />Date: 12/10/97 Permit #:M-94-011 Mine: West End Gravel Pit No. 1 <br />-------_---- ------___ __________________________ <br />Permit Action: Conversion No. 1 Application <br />------------------------------------------------------ <br />Task Description: Rough Grade Stockpile/Processing Area <br />HOURLY EDUI PMENT COST <br />_____________________ Basic Machine: Cat D9N Horsepower: 370 <br /> Blade Type: SEMI-UNIVERSAL --------- <br /> Attach ment #1: ROPS Cab Shif t Basis: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 543.41 N/A <br />Operating & overhaul cost/h r- dozer = 574.86 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5141.21 Totat fleet <br />________ cost/hr: 5141.21 <br />________ <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 16,133.0 L CY Factor: N/A Volume: 16,133.0 LCY <br />Source of quantity take-off: Assume 10 ac. graded to 1' depth <br />Source of est. swell factor: N/A <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 55 ft. ------------------------ ^------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.80 (Cat tbl) <br />dozer production: 1598 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibil itY•••••••• : 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (tsh/day) <br />Rock, well ripped or blasted Spoil pile factor. 0.80 (fnd-rf) <br />--------------------- -------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude deration. 1.00 (Cat tbl) <br />- -------- Material weight... 0.96 (Cat tbl) <br />Avg. site altitude: 5800 ft. Blade type........ 1.00 (S or U) <br />Material weight 2400.00 lb/LCY Net Job Correction 0.38 <br />Mat. Desc r.: - -------- --- -------- <br />Clay 8 gravel - Dry Adjusted Unit Prod.: 610.07 LCY/hr <br /> Adjusted Fleet Production: 610.07 LCY/hr <br />JOB LOST --- -------- <br />Fleet size :. 1 Doze r(s) Total Job Time: 26.44 Hours <br />_ <br />Unit Cost ____-__ <br />50.231 <br />/LCY ___________ <br />Total Job Cost: E3, 734.34 <br />