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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLD02ER WORK <br />Task p: 52E Prep. by: SLB Task File Name: 0007-52f <br />____________ _________ ___________ <br />Da Ce: 08/19/97 Permit p:C-80-007 Mine: West Elk Mine <br />Permit Action: Minor Revision No. 220 <br />Task Description: Move portal storage bench material onto cut slope <br />HOURLY EQUI PMENi COSS <br />•---•••---••-_-••---- Basic Machine: Cat DBN Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL " " ""' <br />Attachment pl: ROPS Cab Shift Basis: 1/day <br />Atca chment p2: N/A "" "-" <br />Cost exeakdown: <br />""'-"" " " Utilization <br />Ownership coat/hr $90.05 N/A <br />Operating 6 overhaul cost /ht- dozer • 551.67 100 <br />-ripper • $0.00 N/A <br />Operator cost/hr 522.95 N/A <br />Total egpt. unit cost/hr - $114.67 Total fleet cost/hr: $119.67 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 3,000.0 BCY Factor: 1.330 Volume: 3,990.0 LCY <br />Source of quantity take-off: Operator estimate <br />Source of es c. swell Factor: Division estimate. SOk rock-SOY drrt <br />HOURLY PRODUCTION <br />••---......•...•• Job Condition Correction Factors <br />Avg. push distance: 200 ft. """"""" """ " ""-" "' <br />' """" ' Operator.......... 0 .75 ]avg.) <br />Unadjusted hourly Mat. Iona iscency.. 1 .20 (Cat cbll <br />dozer production: 44B LCY/hr Dozing method..... 1 .00 (gen.] <br />' """'- ' Visib iltty........ 1 .00 (avg.] <br />Ma terra] consistency: Job efficiency.... 0 .83 (lsh/day) <br />Locee stockpile Spoil pile factor. 0 .70 (End-mfl <br />""'"""" """"" "''" """ "' Push gradient..... 0 .42 ICat tbll <br />Avg. push gradient: 25.00 t (poe) Altitude deration. 1 .00 (Cat tbl) <br />' """" ' Material weight... 0 .79 (Cat tb 11 <br />Avg. Site altitude: 6500 ft. Blade type........ 1 .00 (S,SU, UI <br />Material weight 2900.00 16/LCY Net Job Correction 0 .17 <br />Mac. Descr.: ' "'" " " "" "" '-- <br />Decomposed rock - SOt Rock, 504 Earth Adjusted Unit Prod.: 76 .32 LCY/hr <br /> Adjusted Fleet Production: 78 .32 LCY/hr <br />JOB COST "-""" " <br />....•... <br />Fleet size <br />1 <br />Do zer (s) <br />Total Job time: <br />50 <br />.99 <br />Hours <br />Unit Coat $1.464 /LCY Sotal Job Coat: $5,891 .92 <br />