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Co iota do Division of Minerals and Geology <br />CSTIMAT ING FORM - BULLDG2ER WORM: <br />Task q~ 2 Prep. by: fSC Task File Name. M103-2 <br />Date 01/21/99 Pe rmic p:M-92-10R Mine: Bad Boy Scone <br />Permit Acc ion: Reevaluate amount of required bond <br />Task Desa ipu on: P.eg rode Active/Future Quarry 7:1 Slopes <br />HOURLY EQUIPMENT COST <br />-_•------------------ Basic Machine: Cat D3N Horsepower. 205 <br />Blade Type: SEMI-UNIVERSAL <br />Atcachme nt ql: ROPS Cab Shift Basis: I/day <br />ACi ac hme n, p2: 3-shank ripper <br />Cost Breakdown. <br />--- " " " " "' Uc ilrzat lon t <br />Owne rs hlp cost/hr = 59].36 N/A <br />Operating 6 overhaul cost /hr- dozer = $55.03 100 <br />-ripper - 50.00 0 <br />Operator cost/hr - $23.12 N/A <br />Toca1 egpt. unit cost/hr = 5121.51 Ta[a1 fleet cost /hr: 5121.51 <br />________ ________ <br />MATERIAL QUANTITIES <br />Initial Swe 11 Loose <br />Volume: 3.100.0 CCY Factor: 1.215 Volume: 3,766.5 LCY <br />Source of quantity cake-oEE: DMG Inspection 7/27/98 <br />Source of est. swell factor: CAT Handbook- 70t rock 20k earth <br />____________________________________________________ <br />HOURLY PROOUCIION <br />_________________ Job Condition Cor reccton Factors <br />Avg. push drstance: 75 fc. ""'""""""""--"'---"-"- '""""" <br />" --" "- ' Operator.......... 0.75 (avg.l <br />Unadjusted hourly Mac. cons iscency.. 0.80 (Cat cbll <br />dozer production: 957 LCY/ht Dozing method..... 1.00 I9en.) <br />' --"--" Visibility........ 1.00 lavg.) <br />Material consistency: .lob efficiency.... 0.83 (1sh/day) <br />Rock, well ripped or blasted Spoil prle factor. 0.80 (fnd -r£I <br />"-""""-"-'-"" "-'""" """"'"" Push gradrenc..... 1.22 ICat tbll <br />Avg. push gradient: 10.00 t Ineg) Altitude dera Lion. 1.00 ICac cbll <br /> " " " " " Material weight... 0.70 (Cat tb11 <br />Avg. site alt nude: <br />_ fi900 <br />_______ ft. <br />_ Blade type........ <br />________________________ 1.00 <br />________ (S or UI <br />Material weight 7700.00 lb/LCY Ne[ Sob Correction 0.39 <br />Mat. Desc r.: <br />Decomposed zock - 757 <br />_____________________ Rock, <br />_______ 25t Earth <br />_________ Adjusted Unit Prod.: <br />___ 325.]7 <br />________ LCY/hr <br /> Adz usced Fleet Production: 325.77 LCY/hr <br />JOB COST --- '----'-- <br />Fleet size 1 Dozer (s) <br />^nit Casc 50.377 /LCY <br />Total Sob Time: 11.58 Nours <br />Total Job Cos[. 51,406.61 <br />