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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job# : M-2008-010 <br />Date : 0412012009 County: Montezuma Abbreviation :none <br />User : WHE Site : Mud Creek Pit Filename : M010-002 <br />Agency or organization name : DRMS <br />Permit or other job action :Adjustment per Rule 4.2.1(4) . <br />Task description :Rip & Grade Pit Floor & Processing Areas <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: <br />(CRG) <br />Utilization % - <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $6.71 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $173.74 Total fleet cost/hour : $173.74 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 34,525 LCY factor : NA volume : 34,525 LCY <br />Source of estimated volume : (10.7ac)(43560sf/ac)(2D)/27 = 34,525.33 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 : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight : 3,300 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />0.00 % <br />6,800 feet <br /> Visibility: 1.00 (avg.) <br /> Job efficiency : 0.83 (1shift/day) <br /> Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />s) Altitude : 1.00 (Cat HB) <br /> Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Ibs/LCY Net correction : 0.31 <br />Adjusted unit production : 437.18 LCY/hr <br />Adjusted fleet production : 437.18 LCY/hr <br />1 Dozer(s) Total job time : 78.97 Hours <br />$0.397 /LCY Total job cost : $13,721