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~J <br />LJ <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 01b State :Colorado PermiUjob# : M-1980-146 <br />Date : 06/20/2001 <br />User : SSS <br />Agency or organization name <br />Permit or otherjob action <br />Task description <br />County : La Plata <br />Site :Montoya Pit <br />DMG <br />TR-002 <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D9R - 95U Horsepower : 405 <br />Semi-Universal <br />ROPS Cab Shift basis : 1 per day <br />3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $54.31 NA <br /> Operating cosUhour : $95.93 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br /> Total unit cost/hour : $178.22 Total fleet cosUhour : $178.22 <br /> <br /> <br />- <br />~ <br />` <br />~ k <br /> <br />~ <br />: <br />"' <br />R <br />' <br />~ <br /> <br />'' <br />5 <br />':' <br />`~F <br />` <br />_, <br />,. <br />t <br />Sk't2 <br />t~ <br />: <br />: <br />. <br />: <br />w¢ <br />: <br /> <br />_ s <br />: <br />: <br />` <br />"* <br />.. <br />5i2 + <br />.:.. <br />:J4. <br />i .et..sc:.~L <br />~.»Z <br />...d. <br />.' <br />: <br />:C~..;. <br />. ..._ <br />... <br />. <br />. <br />.u~~ <br />~ . <br />. <br />+..W <br />... <br />,.. <br />.... <br />-... <br />.. <br />.:. <br />Lt :+ <br />+~i <br />: <br />_~ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 11,852 CCY factor : 1.110 volume : 13,156 LCY <br />Source of estimated volume :Assume 40'H x 400' L highwall backfilled from 2H:1 V to 3H.~1 V <br />Source of estimated swell factor :CAT Handbook <br />,.. .. <br />- - r •~ 4 <br />~, co<.. - <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 250 feet <br />Unadjusted hourly production : 546.0 LCY/hr <br />Material consistency description <br />Part/v consolidated stockpile <br />Average push gradient : 30.00 % (i <br />Average site altitude : 6, 800 feet <br />Material weight <br />Weight description <br />C/av -Natural bed <br />JOB TIME AND COST <br />Fleet size <br />.. , r.. <br />2, 800 Ibs/LCY <br />Operator skill : 0.75 (av <br />Material consistency : 1.10 (Cat <br />Dozing method : 1.20 (s/~ <br />Visibility : 1.00 (av <br />Job efficiency : 0.83 (l shit <br />Spoil pile: 0.80 (fnc <br />Push gradient: 1.60 (Cat <br />Altitude 1.00 (Cat <br />Material weight : 0.82 (Cat <br />Blade type : 1.00 (S/S <br />Net correction : 0.86 <br />Adjusted unit production : 471.93 LCY/hr <br />Adjusted Fleet production 471.93 LCYlhr <br />,.. ,. ,.. <br />1 Dozers) <br />Unit cost : $0.378 /LCY <br />Reduce highwall above lower pit in SW corner of site from 2:1 to 3:1 <br />Total job time : 27.88 Hours <br />Total lob cost: $4,968 <br />Abbreviation :none <br />Filename : M146-O1b <br />