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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 601 State :Colorado Permitfjob# : C-81-035 <br />Date <br />User <br />08/08/2007 <br />TAK <br />County : La Plata <br />Site :King Coal Mine <br />Abbreviation :none <br />Filename : C035-601 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Remove ditches UDD-1, UDD-2, UDD-3, and UDD-4 <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />Operating cost/hour : $73.75 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cosUhour : $164.77 Total fleet cost/hour : $164.77 <br />MATERIAL> UANTITIES€€€ ..................................................................................................................................... <br /> <br />Q <br />• .......................................................... <br />Initial Swell Loose <br />volume : 1,955 BCY factor : 1.250 volume : 2,444 LCY <br />Source of estimated volume :6600 feet total length of ditches X 8 sq. ft. cross-sectional area <br />Source of estimated swell factor :DRMS estimate <br /> <br />....................................................... <br /> <br />HOURLY PRODUCTION <br />::;::r::,::: .:. <br />Job Condition Correction Facto s <br />...................... <br />.:....::::::Source .;:;.;: <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat Ht3) <br />Average site altitude : 7,300 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.41 <br />Weight description <br />Earth - Drv packed <br />• JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.476 /LCY Total job cost : $1,164 <br />