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Task #: 11 Prep. by: ACS Task File Name: M051 -11 <br />7-7 - S °2 <br />Date: .12'8'71 Permit #:M -99 -051 Mine: Rock School Lease Project <br />Task Description: Backfill and grade well field <br />HOURLY EQUIPMENT COST <br />Cost Breakdown: <br />Utilization t <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 />MATERIAL QUANTITIES <br />Initial <br />Volume: <br />Colorado Division cf Minerals and Geology <br />Permit Action: New application <br />HOURLY PRODUCTION <br />Total egpt. unit cost /hr = $100.18 Total fleet cost /hr: $100.18 <br />6,500.0 BCY <br />Basic Machine: Cat D7H SERIES II Horsepower: <br />Blade Type: SEMI- UNIVERSAL <br />Attachment #1: ROPS Cab Shift Basis: 1 /day <br />Attachment #2: 3 -shank ripper <br />ESTIMATING FORM - BULLDOZER WORK <br />Source of quantity take -off: Exhibit L, section L -1 <br />Avg. push distance: 63 ft. <br />Swell Loose <br />Factor: 1.250 Volume: 8,125.0 LCY <br />Source of est. swell factor: Spreadsheet swell table - general fill <br />Job Condition Correction Factors <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 (lsh /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 tbl) <br />Material weight... : 1.00 (Cat tbl) <br />Avg. site altitude: 6500 ft. Blade type 1.00 (S,SU,U) <br />Material weight 2300.00 lb /LCY Net Job Correction : 0.37 <br />Mat. Descr.: <br />GENERAL FILL Adjusted Unit Prod.: 305.92 LCY /hr <br />Adjusted Fleet Production: 305.92 LCY /hr <br />JOB COST <br />Fleet size : 1 Dozer(s) Total Job Time: 26.56 Hours <br />Unit Cost $0.327 /LCY Total Job Cost: $2,660.77 <br />ERR <br />