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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 056 State Colorado Permit/job#: C2009-087 <br />Date <br />User <br />0311612010 <br />JHB <br />County :Routt <br />Site Peabody Sage Creek Mine <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Push backfill material from facilities pad IN of ramp to face-up <br />HOURLY EQUIPMENT COST <br />Basic machine Cat DIOR - 10SU (2005) <br />Blade type Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank rinser <br />Adjusted unit production <br />Adjusted fleet production <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Horsepower: 570 <br />Shift basis : per day <br />383.62 <br />767.24 <br />LCY/hr <br />LCY/hr <br />2L <br />Abbreviation :none <br />Filename : C087 -056 <br />Fleet size : 2 Dozer(s) Total job time 16.66 Hours <br />Unit cost: $0.673 /LCY Total job cost: $8,601 <br />Data source :- <br />(CRG) <br />Utilization % <br />Cost Breakdown <br />Ownership cost/hour: $89.77 <br />NA <br />Operating cost/hour: $128.30 <br />100 <br />Ripper op. cost/hour : $1.48 <br />15 <br />Operator cost/hour: $38.54 <br />NA <br />Total unit cost/hour: $258.08 Total <br />fleet cost/hour: <br />$516.16 <br />. . . ..... . <br />. ... <br />MATERIAL QUANTITIES <br />. ........ <br />Initial <br />Swell Loose <br />volume: 11,364 CCY factor 1.125 volume: <br />12,784 <br />LCY <br />Source of estimated volume Map 2.05.3 M1A, portal face up volume, % disturbance <br />Source of estimated swell factor: Caterpillar Handbook 40th edition <br />-4� <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance <br />250 feet <br />Material consistency: <br />0.90 <br />(Cat HB) <br />Unadjusted hourly production <br />754.3 LCY/hr <br />Dozing method: <br />1.00 <br />(gen.) <br />Visibility: <br />1.00 <br />(avg.) <br />Material consistency description <br />Job efficiency: <br />0.83 <br />shift1day) <br />Compacted fill or embankment <br />Spoil pile: <br />1.00 <br />- (1 <br />(doz-oc) <br />Push gradient: <br />1.05 <br />(Cat HB) <br />Average push gradient: — <br />2.00 % (neg) <br />Altitude <br />1.00 <br />(Cat HB) <br />Average site altitude <br />6,735 feet <br />Material weight: <br />0.87 <br />(Cat HB) <br />Blade type <br />1.00 <br />(S/SU/U) <br />Material weight: <br />Z650 lbs/LCY <br />Net correction <br />0.51 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Horsepower: 570 <br />Shift basis : per day <br />383.62 <br />767.24 <br />LCY/hr <br />LCY/hr <br />2L <br />Abbreviation :none <br />Filename : C087 -056 <br />Fleet size : 2 Dozer(s) Total job time 16.66 Hours <br />Unit cost: $0.673 /LCY Total job cost: $8,601 <br />