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CIRCES Cost Estimatinta Software <br />SCRAPER _ nNl v WnRK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task #: 003 State : Colorado <br />Date : 0612712008 County : Elbert <br />User : AE Site : Buffalo Clay Mine <br />Permit or other job action : SO <br />Task description : MG <br />HOURLY EQUIPMENT COST <br />Topsoil <br />Model : Cat 623G <br />Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 365 <br />Ownership cost/hour : $75.32 NA Weight (UST) : 40.92 <br />Operating cost/hour : $77.28 75 Cost data source: (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost/hour : $177.54 Total fleet cost/hour : $355.08 <br />ATERI::;;:;.:. ............... <br />M <br />AL: <br />QUANTITIES ..................._........... <br />Initial Swell Loose <br />volume : 2,000 BCY factor : 1.429 volume : 2,857 LCY <br />Source of quantity take-off :inspection <br />Source of estimated swell factor :Application <br /> <br />HOURLY :::............................................................................................ <br />PRODUCTION ............................................................... .............................................................. <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 1,600 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Top Soil Average volume : 20.50 LCY <br />Rated payload : 55,000 pounds <br />Payload capacity : 34.38 LCY Adjusted capacity : 20.50 LCY <br />Cycle Time (load + haul + spread + return): Loading time : 0.90 minutes <br /> Maneuver and spreading time : 0.70 minutes <br />Travel time : • loading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 200 3.0 4.0 7.0 944 0.27 minutes " <br />Return : 200 -3.0 4.0 1.0 2,710 0.07 minutes <br />•' travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time : 1.94 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 5,900 Adiusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 634.37 LCY/Hour*'* <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 526.53 LCY/Hour <br /> Adjusted fleet production : 1,053.06 LCY/Hour <br />Net job correction factor : 0.83 • 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 2.71 Hours <br />Unit cost : $0.337 /LCY <br />X: Total job cost : <br />X $963 <br />PermiUjob # : M1978011 <br />Abbreviation :none <br />Filename :M011-003