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Colorado Division of Minera l9 and Geology <br />_________________________________________ <br />ESTIMATING FORM - BVLLDOZ ER NORK <br />Task p: 536 Prep. by: BLB Task File Name: 0007-52b <br />____________ _________ _____________ <br />Date: OR/14 /97 Pernic p:C-BO-007 Mine: West Elk Mine <br />Permir Action: Minor Revision No. 220 <br />_____________________________________________________________ <br />Sask Description: Push add'1 cut material from west fill onto bench <br />_____________________________________________________________ <br />HOURLY EOUIPMENi COST <br />Basic Machine: Cat D9N Horsepower: 2B9 <br />Blade Type: SEMI-VNIVEASAL ---'"'"-- <br />Actachmenc pl: ROPS Cab Shift Basis: 1/day <br />Actachunenc p2: N/A '°'"'°" <br />Cost Breakdown: <br />""" " " "'-' Uc ilizacion fi <br />Ownership cost/hr - $40 .05 N/A <br />Operating b overhaul cost/hr- dozer $91 .67 100 <br />-ripper - 50 .00 N/A <br />Operator cost/hr $22 .95 N/A <br />Total egpt. unit cost/hr $114 .67 7ota1 fleet cost/hr: 5119.67 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 13,000.0 BCY Factor: 1.330 Volume: 17,290.0 LCY <br />____________ __________ _____________ <br />Source of quantity Cake-off: Ope rotor estimate <br />Source of est. swell factor: Division estimate, 90t rock-BOt dirt <br />______________________________________________ <br />HOURLY PRODUCTION <br />..•-~~~.....~~... Job Condition Correction Factors <br />Aug. push distance: 100 ft. """"'--"---"""""""-""----"'"" <br />_________ Operator.......... <br />Unadjusted hourly Mat. consistency.. <br />dozer production: B03 LCY/hr Dozing method..... <br />'--" "" Visibility........ <br />Material consistency: Job efficiency.... <br />Compacted Eill or embankment Spoil pile factor. <br />_____________________________________ Pueh gradient..... <br />A`ry. push gradient: 70.00 k Ipos) Altitude deracion. <br />"'--""' Material weight... <br />AVg. site altitude: 6790 ft. Blade type........ <br />_________ ____________________ <br />Material weight 2900.00 lb/LCY Nec Job Correction <br />Mat. Deg cr.: " <br />Decomposed rock - 90fi Rock, 60k Earth Adjusted Unit Prod.: <br />_____________________________________ <br />Adjusted Fleet Production: <br />JOB COST <br />F1eE[ 912E 1 002!r19) <br />Unit Co9t 51.797 /LCY <br />0.79 (avg,l <br />0.90 ICac tbll <br />1.00 (gen.) <br />1.00 (avg.) <br />0.9] (lsh/day) <br />D.BB (99d-dC) <br />0.30 ICac tbl) <br />1.00 (Cat tbl) <br />0.79 ICac tbl) <br />1.00 (S,SU. U) <br />0.11 <br />89.10 LCY/hr <br />89.30 LCY/hr <br />Total Job Time: 201.18 Hours <br />Total Job Co9t: $23,297.96 <br />