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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 107 State : Colorado <br />Date : 1210712007 County : Moffat <br />User : JHB Site : Trapper Mine <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : RN5 <br />Task description : Backfill Gdip pit (previos/y TR96 tasks 130 & 131) <br />.::........... ............................ <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2: 1-shank ripper <br />Horsepower: 850 <br />Shiftbasis : 2 per day <br /> (CRG) <br />Data source: <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $107.62 NA <br /> Operating cost/hour : $224.59 100 <br /> Ripper op. cost/hour : $3.84 25 <br /> Operator cost/hour : $32.93 NA <br /> Total unit cost/hour : $368.98 Total fleet cost/hour : $2,213.85 <br /> <br />MATERIAL QUANTITIES .... . <br />Initial Swell Loose <br />volume : 2,000,241 L CY factor : NA volume : 2,000,241 LCY <br /> <br />Source of estimated volume :Appendix A Table 1.4-2 <br />Source of estimated swell factor : Caterpillar Handbook Edition <br /> <br />............ ;.... <br />HOURLY PRODUCTION .................... <br />Job Condition Correction Factors Source <br /> Operator skill : 0.85 (user) <br />Average push distance : 200 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,483.3 LCY/hr Dozing method : 1.10 (50% sl) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.81 (2 shifts/day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.13 (Cat HB) <br />Average push gradient : 5.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.93 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,475 Ibs/LCY Net correction : 0.79 <br />Weight description <br />USER-PROVIDED WEIGHT DATA <br />Adjusted unit production <br />Adjusted fleet production <br />1175.79 <br />7,054.71 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 6 Dozer(s) Total job time : 283.53 Hours <br />Unit cost : $0.314 /LCY Total job cost : $627,699 <br />Permitrjob# : C1981-010 <br />Abbreviation :none <br />Filename : C010-107