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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.......... ::...:.:................ <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job# : M-2001-069 <br />Date : 0410712010 <br />User : RCO <br />County:Rio Grande <br />Site : Del Norte West Valley Pit <br />Abbreviation :none <br />Filename : M069-002 <br />Agency or organization name : DRMS <br />Permit or other job action :Amendment 1 application <br />Task description :Reduce highwalls (vertical to 3:1) <br />.. . <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 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 : $53.74 NA <br /> Operating cost/hour : , $70.63 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $162.90 Total fleet cost/hour : $162.90 <br />::::: :::.::............. _ _ <br />MATERIAL QUANTITIES ....................................................... ................................................................... .................... <br />Initial Swell Loose <br />volume : 2500 B CY factor : 1.430 volume : 3,575 LCY <br /> <br />Source of estimated volume : 800 LF, 15 ft depth <br />Source of estimated swell factor :program <br /> <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 HP) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile: 0.80 (fnd-rf) <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient : 20.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,800 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.45 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 623.51 LCY/hr <br /> Adjusted fleet production : 623.51 LCY/hr <br /> <br />:................................. <br /> <br /> <br />JOB TIME AND <br />COST ....................................................... ............................. <br /> <br />.................................... <br />.. <br /> <br />........ <br />................. <br /> <br /> <br />................................ <br />Fleet size : 1 Dozer(s) Total job time : 5.73 Hours <br />Unit cost : $0.261 /LCY Total job cost : $934 <br />