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•olorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 4 Prep. by: SSS Task File Name: M002-4 <br />Date: 11/04/98 Permit #:M-79-002 Mine: North Delta Pit <br />Permit Action: Routine Bond Recalculation <br />Task Oescripti on: Replace topsoil on Lakeshore <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D9N Horsepower: 370 <br />Blade Type: SEMI-UNIVERSAL ------_.. <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />~ Attachment #2: 3-shank ripper --------•~ <br />Cast Breakdown: <br />-------------- Utilization <br />' Ownership cost/hr E44.97 N/A <br />Operating 8 overhaul cost/h r- dozer = E78.89 100 <br />'i -ripper E0.00 0 <br />Operator cost/hr = 523.12 N/A <br />Total egpt. unit cost/hr = E146.97 Total fleet cost/h r: 5293.95 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume; 1,205.0 LCY Factor: N/A Volume: 1,205.0 LCY <br />Source of quantity take-off: Assume 2600'L x 25'w strip covered w/6" of topsoil <br />Source of est. swell factor: N/A <br />HOURLY PRODUCTION <br />_________________ Jab Condition Correction Factors <br />Avg. push distance: 50 ft. ------------------------- ------- <br /> --------- Operator.......... 0,75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat tbl} <br />dozer production: 1696 LCY/hr Dozing method..... 1.10 (50~ sl) <br /> --------- Visibility........ 1.00 (avg.) <br />Material consistency : Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated stockpile Spoil pile factor. 0.70 (fnd-mf) <br />-------------------- --------- -------- Push gradient..... 1.60 (Cat tbl) <br />Avg. push gradient: 30.00 7. (neg) Altitude deration. 1.00 (Cat tbl) <br /> --------- Material weight... 1.10 (Cat tbl) <br />Avg. site altitude: 4940 ft. Blade type........ 1.00 (S or U) <br />Material weight 2100.00 lb/L[Y Net Job Correction 0.92 <br />Mat. Desc r.: --------- --- -----^-- <br />Earth - Loam Adjusted Unit Prod.: 1567.48 LCYlhr <br /> Adjusted Fleet Production: 3134.97 LCY/hr <br />JOB LOST --- -------- <br />Fleet sire 2 Dozers) Total Job Time: 0.38 Hours <br />Unit Cost 50.094 /LLY Total Job Cost: E112.99 <br />