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~olorado Division of Minerals and Geology • <br />E ST IMATiNG FORM - BULLDOZER NORK <br />Task #: 3 Prep. by: RCO Task File Name: M311-3 <br />Date: 11/03/98 Permit #:M-77-311 Mine: Sr-13A Mine <br />____---`--__ ___------ -------'----------- <br />Permit Action: Final Reclamation <br />Task Description: Cover concrete foundations <br />HWRLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D7H SERIES li 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 />Ownership cost/hr = E36.36 N/A <br />Operating & overhaul cost/h r- dozer = 540.57 100 <br />-ripper = E0.00 0 <br />Operator cost/hr = E23.12 N/A <br />Total egpt. unit cost/hr = E100.04 Total fleet cost/hr: E100.04 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 100.0 CCY Factor: 1.125 Volume: 112.5 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: 65 ft. ------------------------- ------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 799 LCY/hr Dozing method..... 1.00 (gen.) <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 % (pas) 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 0.34 <br />Mat. Descr.: -------- - --^ -------- <br />GENERAL FILL Adjusted Unit Prad.: 268.63 LCY/hr <br />---------------------^--____ ________^ --- <br />Adjusted Fleet Production: _____^^- <br />268.63 <br />LCY/hr <br />JOB COST --- -------- <br />Fleet size 1 Dozers) Total Jab Time: 0.42 Hours <br />Unit Cost E0.372 /LCY Total Job Cost: 541.90 <br />