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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 9 Prep. by: ACS Task File Name: MO51-9 <br /> ------------ --------- ------------- <br /> -7-7-S 3? <br /> Date: 7 Permit #:M-99-051 Mine: Rock School Lease Project <br /> ------------ --------- --------------------------------- <br /> Permit Action: New application <br /> ------------------------------------------------------------- <br /> Task Description: New application <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8N Horsepower: ERR <br /> Blade Type: UNIVERSAL ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 1-shank ripper ---------- <br /> Cost Breakdown: <br /> ------------- <br /> - Utilization t <br /> Ownership cost/hr = $46.62 N/A <br /> Operating & overhaul cost/hr- dozer = $51.93 100 <br /> -ripper = $1.58 20 <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $123.07 Total fleet cost/hr: $123.07 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> Initial Swell Loose <br /> Volume: 26,000.0 CCY Factor: 1.125 Volume: 29,250.0 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: Exhibit L, section L1 <br /> ------------------------------- <br /> Source of est. swell factor: Spreadsheet table - general fill <br /> ---------------------------------------------------- <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 210 ft. -------------------------------- <br /> --------- Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br /> dozer production: 515 LCY/hr Dozing method..... 1.00 (gen.) <br /> --------- Visibility........ 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (lsh/day) <br /> Compacted fill or embankment Spoil pile factor. 0.80 (fnd-rf) <br /> ------------------_------------------ push gradient..... 0.95 (Cat tbl) <br /> Avg. push gradient: 3.00 % (pos) Altitude deration. 1.00 (Cat tbl) <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 : 0.42 <br /> Mat. Descr.: <br /> --------- -----_----_ <br /> GENERAL FILL Adjusted Unit Prod.: 218.60 LCY/hr <br /> ------------------------------------- ----------- <br /> Adjusted Fleet Production: 218.60 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 133.80 Hours <br /> -------- ________--- <br /> Unit Cost $0.563 /LCY Total Job Cost: $16,467.57 <br /> -------- ----------- <br />