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Task #: <br />Date: <br />• <br />HOURLY EQUIPMENT COST <br />Cost Breakdown: <br />MATERIAL QUANTITIES <br />Initial <br />Volume: <br />HOURLY PRODUCTION <br />JOB COST <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />7 Prep. by: ACS Task File Name: M051 -7 <br />07/01/99 Permit #:M -99 -051 Mine: Rock School Lease Project <br />Permit Action: New application <br />Task Description: Backfill and grade main access road <br />Utilization % <br />Ownership cost /hr = $36.36 N/A <br />Operating & overhaul cost /hr- dozer = $40.57 100 <br />- ripper = $0.91 20 <br />Operator cost /hr = $23.12 N/A <br />Total eqpt. unit cost /hr = $100.96 Total fleet cost /hr: $100.96 <br />70,000.0 CCY <br />Source of quantity take -off: Exhibit L, section L -1 <br />Source of est. swell factor: Spreadsheet swell table - general fill <br />Avg. push distance: 63 ft. <br />Fleet size : 1 Dozer(s) <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 />Swell Loose <br />Factor: 1.125 Volume: 78,750.0 LCY <br />Job Condition Correction Factors <br />215 <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 0.83 (Cat tbl) <br />Avg. push gradient: 8.00 % (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 or U) <br />Material weight 2300.00 lb /LCY Net Job Correction : 0.33 <br />Mat. Descr.: <br />GENERAL FILL Adjusted Unit Prod.: 269.10 LCY /hr <br />Adjusted Fleet Production: 269.10 LCY /hr <br />Total Job Time: 292.64 Hours <br />Unit Cost $0.375 /LCY Total Job Cost: $29,544.95 <br />