2006-11-21_REVISION - M1978323 (2)

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CIRCES Cosf Estimating Software BULLDOZER WORK PROJECT IDENTIFICATION Task # : 06a State :Colorado Permit/job# : M-1978-323 Date : U/21/2006 Counly :Mesa Abbreviation :none User : GRM Site :Woodring Pit Filename : M323-O6a Agency or organization name :DRMS Permit or other job action :Final Reclamation Liability Update - 2006 __ _ _ Task description :push topsoil off top of highwall to pit floor HOURLY EQUIPMENT COST Cost Breakdown Basic machine :Cat D9R - 9U (2005) Horsepower :_ 405 Blade type :Universal Attachment no. 1 :ROPS Cab Shift basis : 1 per day Attachment no. 2 :3-shank ripper Utilization Ownership costlhour : $73.28 NA Operating costlhour : $99.23 100 Ripper op, costlhour : $0.00 0 Operator cost/hour : $32.78 NA Total unit cost/hour : $205.30 Total fleet costlhour $205.30 MATERIAL QUANTITIES Initial Swell Loose volume : 8,067 CCY factor : 7.125 volume : 9,075 LCY Source of estima ted volume :accepted 2000 volume Source of estimated swell factor :na HOURLY PRODUCTION Job Condition Correction Factors Source Operator skill : 0.75 (avg.) Average push distance : 65 feet Material consistency : 1.00 (Cat HB) Unadjusted hourly production : 1,849.1 LCY/hr Dozing method : 1.00 (gen.) Visibility : 1.00 (avg.) Material consistency description : Job efficiency : 0.83 (l shift/dal Consolidated stockpile Spoil pile : 0.80 (fnd-rf) Push gradient : 1.00 (Cat HB) Average push gradient : 0.00 % (negJ Altitude : 1.00 (Cat HB) Average site altitude : 5,400 feet Material weight : 0.90 ~ (Cat HB) Blade type : 1.00 I (S/SU/U) Material weight : 2,550 Ibs/LCY Net correction : 0.45 Weight description Earth -Dry packed Adjusted unit production : 829.39 LCY/hr Adjusted fleet production : 829.39 LCY/hr JOB TIME AND COST Fleet size : 1 Dozers) Total job time : 10.94 Hours Unit cost : 30.248 /LCY Total job cost : $2,246 Data source : (CRG)