2007-03-16_REVISION - M1978039HR

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CIRCES Cost Estimating Software BULLDOZER WORK PROJECT IDENTIFICATION ~ ~~ ~~ Task # : 006 State :Colorado Permit/job# :M-1978-039-HR Date : 03/09/2007 County :San Miguel Abbreviation :none User : RCO Site :St. Jude Mine Filename :M-HR-006 Agency or organization name :DRMS Permit or otherjob action :TR-1 Recalculation Task description :Spread topsoil HOURLY EQUIPMENT COST Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 Blade type :Semi-Universal Attachment no. 1 :ROPS Cab Shift basis : 1 perday Attachment no. 2 :3-shank ripper - Data source : (CRG) Utilization Cost Breakdown : Ownership cost/hour : $72.92 NA Operating cosUhour : $98.84 100 Ripper op. cosUhour : $0.00 0 Operator cosUhour : $32.78 NA Total unit cosUhour : $204.53 Total fleet cosUhour : $204.53 MATERIAL QUANTITIES ~~ Initial Swell Loose volume : 1,500 LCY factor : NA volume : 1,500 - LCY Source of estimated volume :reclamation maps Source of estimated swell factor:na - HOURLY PRODUCTION Job Condition Correction Factors Source Average push distance : 100 feet Unadjusted hourly production : 1,243.2 LCY/hr Material consistency description Partly consolidated stockpile Average push gradient : 5.00 % (i Average site altitude : 5,800 feet Material weight : 2,550 Ibs/LCY Weight description Earth - Drv packed Operator skill : 0.75 Material consistency : 1.10 -Dozing method : 1.00 Visibility : 1.00 Job efficiency : 0.83 Spoil pile : 0.70 Push gradient : 1.11 Altitude : 1.00 Material weight : 0.90 Blade type : 1.00 Net correction : 0.48 HB) Adjusted unit production : 599.29 LCY/hr Adjusted fleet production : 599.29 LCY/hr JOB TIME AND COST Fleet size : 1 Dozers) Total job time : 2.50 Hours Unit cost : $0.341 /LCY Total job cost : $512