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CIRCES Cost Estimatinq Software <br /> BULLDOZER WORK <br /> ............................................................. .................................................................. ...... ........ ........ <br /> .............................. <br /> ........................ .................................. . ........ ....... ...................................................................................... ...... <br /> .........................`**`............. ............... ...................... .......... <br /> ............................................................................. ... ...... <br /> .............................. <br /> PROJECT IDENTIFICATION <br /> Task#: 10 State :Colorado Permit/job#:M-1977-036 <br /> Date : 1211712009 County:Weld Abbreviation :none <br /> User: JLE Site :Greeley 35Th Avenue Mine Filename :114036-10 <br /> Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br /> Permit or other job action :Warranty Estimate <br /> Task description :Grading South Central Pits <br /> .............................. <br /> .................................................­,,................................................. <br /> .................................................. .................... .. ........ <br /> ............................. <br /> ::::::::: ............... <br /> ........... ........ ........ .............I...................... <br /> .......... .................................................................................................................. .......... .................. . ..... <br /> ................ ............................................. ............ <br /> ......................... <br /> HOURLY EQUIPMENT COST <br /> Basic machine :Cat D9R-9SU(2005) Horsepower:- 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1perday <br /> Attachment no.2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br /> Cost Breakdown Ownership cost/hour: $67.77 NA <br /> Operating cost/hour: $101.59 100 <br /> Ripper op. cost/hour: $0.80 10 <br /> Operator cost/hour $38.54 NA <br /> Total unit cost/hour $208.70 Total fleet cost/hour: $417.39 <br /> .................. ..................... ..... ................... <br /> ....................................................................... <br /> .......I................................... ............... ....................... .... .................. .......... .................................. ................. <br /> I--.,........................................................ <br /> ...................... ................... .......... <br /> ................. ...... ..... <br /> ................ ..................... ...... <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> volume : 54,880 LCY factor NA volume :- 54,880 LCY <br /> Source of estimated volume :Estimate, based on Exhibit C Maps <br /> Source of estimated swell factor:NA <br /> ....................................................... ...... <br /> ................ ....................................... .......... <br /> ................................... <br /> ........................ ......... <br /> ............. ........... <br /> ................. <br /> .......... ............ .... ................ .......... ..................................................: .... <br /> ............. <br /> . ........................ <br /> HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill 0.75 (avg.) <br /> Average push distance 90 feet Material consistency 0.90 (Cat HB) <br /> Unadjusted hourly production 1,351.7 _LCY/hr Dozing method 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br /> Material consistency description Job efficiency : 0.83 (Ishiftlday) <br /> Compacted rill or embankment Spoil pile : 0.80 ffind-o <br /> Push gradient 1.60 (Cat HB) <br /> Average push gradient 30.00 %(neg) Altitude 1.00 (Cat HB) <br /> Average site altitude 4,670 -feet Material weight: 1.10 (Cat HB) <br /> Blade type 1.00 (S/SU/U) <br /> Material weight: Z 100 lbs/LCY Net correction 0.79 <br /> Weight description <br /> Earth-Loam Adjusted unit production 1062.12 LCY/hr <br /> Adjusted fleet production 2,124.24 _LCY/hr <br /> .............................. .... . ......................... ........ ..... ....................... ................................ ......:............. ......... <br /> ............... <br /> .................... .. ................................... <br /> JOB TIME AND COST <br /> Fleet size 2 Dozer(s) Total job time 25.84 Hours <br /> Unit cost $0.196 /LCY Total job cost $10,783 <br /> ............:,X,X,:,X,: ................ ....................................... ................... .................... : r:X;0 ...: ............................... <br /> ............. .... ....... ................................. ... ............... <br /> .*�*'.".*'**':-.-.-.-.-.-.-....-.....-.- 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