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CIRCES Cost Estimatino Software <br />SCRAPER _ ANLV WARK <br />Agency or organization name : DRMS <br />Task # : OMa p~r'A State :Colorado PermiUjob # :M-2002-114 <br />Date : 03/06/2007 County :Mesa Abbreviation :none <br />User : GRM Site :15 Road Pit Filename : M114-04a <br /> <br />Permit or other job action :Initial Reclamation Liability Estimate, AM-Of, 2007 <br />task description :replace topsoil over 73.7 acres <br /> <br />HOURLY EQUIPMENT COST ~~ <br />Model :Cat 637G Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 740 <br />Ownership cost/hour: $99.84 NA Weight (UST) : 57.38 <br />Ope2ting cosUhour : $164.68 100 Cost data source : (CRG) <br />Operator cost/hour: $32.96 NA <br />Total unit cosVhour : $297.48 Total Fleet cost/hour : $1,784.89 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 79,268 LCY factor: NA volume: 79,288 LCY <br />Source of quantity take-0ff :reclamation plan estimates <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Haulinc Caoacitv <br />Basis <br />Scraper Bowl (volume) Basis <br />Material weight: 2,550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 75,000 pounds <br />Payload capacity : 29.41 LCY <br />Cvcle Time (load + haul + soread + return) <br />Travel time <br />ffiNCK VOIUme: Z1.W LI:T <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY "` <br />Loading time : 1.80 minutes' <br />Maneuver and spreading time : 0.60 minutes <br />"loading time per pair on push-pull models <br />Route Distance (feet) Grede (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 1,200 0.0 5.0 5.0 1,867 0.79 minutes" <br />Return: 1,200 0.0 5.0 5.0 ~ 2,795 ~ 0.43 minutes" <br />irdvel lime atljusted for acceleration and deceleration at loatl and dump points <br />velodlies are max. attainable per tMal resistance sham, not average Total cycle time 3.62 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 4,400 Adiusted Houdv Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 431.50 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shrlUday) Adjusted unit production : 358.14 LCY/Hour <br /> Adjusted Fleet production : 2,148.87 LCY/Hour <br />Net job correction factor : 0.83 ~- z times volame on puah,poll modals <br />JOB TIME AND COST <br />Fleet size : 6 Scraper(s) Total job time : 38.89 Hours <br />Unit cost : $0.831 /LCY Total job cost : $85,842 <br />