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of orado Division of Minerals and Geology <br />ESTIMATING FORM - BULLD02ER NORK <br />Task #: 4 Prep. by: RCO Task File Name: M311-4 <br />Date: 11/03/98 Permit #:M-77-311 Mine: Sr-13A Mine <br />Permit Action: Final Reclamation <br />Task Description: Close vent shafts <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D7H SERIES 11 Horsepower: 215 <br />Blade Type: SEMI-UNIVERSAL ---------~ <br />Attachment #1: ROPS cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper ---------~ <br />Cost Breakdown: <br />-------------- Utilization X <br />Ounersh ip cost/hr = 536.36 N/A <br />Operating 8 overhaul cost/h r- dozer = 540.57 100 <br />-ripper = 50.00 0 <br />Operator cost/hr = 523.12 N/A <br />Total egpt. unit cost/hr = 5100.04 Total fleet cost/hr: 5100.04 <br />MATERIAL QUANTITIES <br />Initial Ewell Loose <br />Volume: 220.0 CCY Factor: 1.125 Volume: 247.5 LCY <br />Source of quantity take-off: Permit reclamation plan <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 100 ft. ------------------------- ------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 565 LCY/hr Dozing method..... 0.90 (user) <br />--------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.60 (fnd-sf) <br />----------------------------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude derati on. 1.00 (Cat tbl) <br />--------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 5500 ft. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.30 <br />Mat. Desc r.: --------- --- -------- <br />GENERAL FILL Adjusted Unit Prod.: 170.72 LCY/hr <br />_____________________________ ________ -__ <br />Adjusted Fleet Production: --_-_-__ <br />170.72 <br />LCY/hr <br />JOB COST --- -------- <br />Flee[ size 1 Dozers) Total Job Time: <br />--- 1.45 Hours <br />________ <br />Unit Cost 50.586 <br />/LCY <br />Total Job Cost: -------- <br />5145.04 <br />