Laserfiche WebLink
CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />::.::::::;;;;;;; :.:: :.::.::::::::::::::::::::::::::.................................................................. <br />PROJECT IDENTIFICATION <br />Task #: 272 State : Colorado Permit/job# : C-1996-083 <br />Date <br />User <br />County : Delta <br />Site: Bowie No. 2 Mine <br />Abbreviation :none <br />Filename :6083-272 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />_Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 42,000 B CY factor : 1.250 volume : 52,500 LCY <br /> <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br /> <br />. <br />.... . <br />HOURLY PRODUCTION <br />.. <br /> <br /> <br />Job Condition Correction Factors <br /> <br />........_. <br />. .......... :: :: <br /> <br />:::«.. <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production :- -i,055.6 LCY/hr Dozing method `. 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.35 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />02/22/2008 <br />JRS <br />Adjusted unit production <br />Adjusted fleet production <br />370.89 <br />370.89 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 141.55 Hours <br />Unit cost : $0.560 /LCY Total job cost : $29,377 <br />:Xxxxxxxxxx