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~forado Division of Minerals and Geology • <br />. .................................... <br />BSTIMATINC FORM - RULLDOZBR NOBS <br />................................ <br />Task -: 2 Prep. by: JD Task File Naae: N203-2 <br />Date: 03/23/91 Persit f:M-8S-203 Nine: Bdaundson Clay Mine <br />............ ......... .......................... <br />Persit Action: Beclaaation <br />Task Description: Replace Overhurden <br />HOURL7 6GU[PMBNT CO5T <br />" " "" "" " "" "' Basic Machine: Cat D8L Horsepower: 335 <br />Blade Type: Universal "" "' " <br />Attachaent tl: flOPS Cah Shift Basis: 1/day <br />Attachaent t2: 3-shank ripper " """ ' <br />Cost Breakdown: <br />" " "" " "" Utilisation X (code h ~ <br />Oxnership cost/hr X51.87 N/A <br />Operating 1 overhaul cost/h r- loser = 543.61 l00 <br />-ripper = 50.00 0 <br />Operator coat/hr 721.58 N/A <br />Total egpt. unit costlhr = (117.08 Total fleet cost/hr. 1117. <br />.......... ....... <br />MATBBIAL QUANTITIES <br />Initial Sxell Loose <br />Voluae: 32,267.0 LCY Factor: N/A Voluae: 32,267.0 LCP <br />............ .......... ............. <br />Source of quantity take-off: Calculation <br />Source aF est. swell factor: Prograa <br />HOURL7 PRODUCTION <br />"" "" " "" "' Job Condition Correction Factors <br />Avg. push distance: 180 ft. "" "" " "" " " "" " "" "" <br />" " ""' Operator....,.,,., 9.T5 (avg.l <br />Unadjusted hourly Mat. consistency.. 1.20 (Cat tbl <br />loser production: 683 LC7/hr Dosing aethod..... 1.20 (slot( <br />" "" "' Visibility.,,...,. 1.00 (avg. <br />Material consistency: Job efficiency.,,. 0.83 (]sh/day <br />Loose stockpile Transaission type. 1.00 ( PS ~ <br />" "" " "" """ " " " " " " """' Grade adjustaent.. l.60 (Cat tbl <br />Avg. push gradient: 25,00 X (negl Altitude adj. .... 1.00 (Cat thl <br />" "" "' Xaterial weight... 0,70 (Cat tbl <br />Avg. site altitude: <br />. 5160 <br />........ ft. Blade type..,..... <br />........................ 1.00 <br />........ (S or U~ <br />Material weight 3300.00 16/LCY Net Job Correction : 1.00 <br />Mat. Deacr.: . ........ .... ......... <br />Decoaposed rock - 75X <br />..................... Bock, 2 <br />........ 5X Barth <br />........ Adjusted Unit Prod.: <br />.... 682.97 <br />......... LCY/hr <br /> Adjusted Fleet Production: 682.97 LCY/hr <br />JOB COST "" """"' <br />Fleet sise 1 Doser(s( <br />......... Total Job Tiae: <br />... 17,21 flours <br />.......... <br />Unit Cost 50.171 /LCY <br />......... Tatal Job Cost: <br />... X5,532 <br />.......... <br />