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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 11 Prep. by: ACS Task File Name: M051-11 <br /> ------------ --------- ------------- <br /> -7�-7-S S <br /> Date: Permit #:M-99-051 Mine: Rock School Lease Project <br /> ------------ --------- --------------------------------- <br /> Permit Action: New application <br /> ------------------------------------------------------------- <br /> Task Description: Backfill and grade well field <br /> -------------------------`----------------------------------- <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D7H SERIES II Horsepower: ERR <br /> Blade Type: SEMI-UNIVERSAL --__------ <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper "'----"--- <br /> Cost Breakdown: <br /> -------------- <br /> Utilization % <br /> Ownership cost/hr = $38.52 N/A <br /> Operating & overhaul cost/hr- dozer = $37.79 100 <br /> -ripper = $0.93 20 <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $100.18 Total fleet cost/hr: $100.18 <br /> -------- -`------ <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose . <br /> Volume: 6,500.0 BCY Factor: 1.250 Volume: 8,125.0 LCY <br /> ------------ -``------- ------------- <br /> Source of quantity take-off: Exhibit L, section L-1 <br /> ----------------`_`--------------------------------- <br /> Source of est. swell factor: Spreadsheet swell table - general fill <br /> ------------------------------`-__------------------ <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 63 ft. -------------------------------- <br /> Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br /> dozer production: 823 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..... 0.95 (Cat tbl) <br /> Avg. push gradient: 3.00 % (pos) Altitude deration. 1.00 (Cat tb1) <br /> ""--`--- Material weight... 1.00 (Cat tbl) <br /> Avg, site altitude: 6500 ft. Blade type........ 1.00 (S,SU,U) <br /> ----`- -- -------------------------------- <br /> Material weight 2300.00 lb/LCY Net Job Correction : 0.37 <br /> Mat. Descr.: <br /> -----`--- ----------- <br /> GENERAL FILL Adjusted Unit Prod.: 305.92 LCY/hr <br /> ----------------------_-------------- ------- <br /> Adjusted Fleet Production: 305.92 LCY/hr <br /> JOB COST --------- <br /> Fleet size 1 Dozer(s) Total Job Time: 26.56 Hours <br /> -------- ----------- <br /> Unit Cost $0.327 /LCY Total Job Cost: $2,660.77 <br /> -------- ------` <br /> ---- <br />