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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 09/11/2002 <br />User : WHE <br />State :Colorado <br />County :Dolores <br />Site : H & H Quarry No. 2 <br />PermiUjob#: M-1998-080 <br />Abbreviation :none <br />Filename : M080-001 <br />Agency or organization name : DMG <br />Permit or other job action :General 110c bond review <br />Task description :Rip 8 grade pit floor, push waste rock to base of <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <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 : $48:47 - NA <br /> OperatingcosUhour : $58.82. 100 <br /> Ripper op. cosUhour : $3.50 50 <br /> Operator cosVhour : $30.65 NA <br /> Total unit cost/hour : $141.44 Total fleet cosUhour : $141.44 <br />,,. .. ~ . u ~ «« ~ . S.. a ... ~ :x. ~: k.y..GH <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 4,840 LCY factor : NA volume: 4,840 LCY <br /> <br />Source of estimated volume : (8ac)(43560sf/ac)(0.5'D)/27 = 4840 cy <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION . Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 75 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 1,017.1 LCY/hr Dozing method : 1.00 ~ (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (ishift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Caf HB) <br />Average push gradient : 0.00 % (pos) - Altitude : 1.00 (Caf HB) <br />Average site altitude : 6, 800 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/S(1/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.43 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 441.73 LCY/hr <br /> Adjusted fleet production : 441.73 LCYlhr <br />.: <br /> <br /> <br /> <br />. <br />_. <br />:_ <br /> <br /> <br /> <br />.; <br />a.. <br />a ._~~ -: <br />.. _ ' r ~.~-:xi. r~ ~ <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 10.96 Hours <br />Unit cost : $0.320 /LCY Total job cost : $1,550 <br />