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CIRCES Cost Estimatinta Software <br />SCRAPER . nNLY WARK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task #: 04a State : Colorado <br />Date : <br />User: <br />06/3(12008 <br />JLE <br />County : Elbert <br />Site : Ddd Mine (West <br />Permit or other job action : SO <br />Task description :Spreading Topsoil over affected area <br />HOURLY EQUIPMENT COST ::::::........................................................................................................................................................................... <br />..... <br />Model : Cat 623G Shift basis : i per day <br />Cost Breakdown : Job utilization % Horsepower : 365 <br />Ownership c ost/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 />MATERIAL QUANTITIES:;;.;; :.............................. .................... ........................__......................... ...... _._.._ .................................. . <br />Initial Swell Loose <br />volume : 14,655 BCY factor : 1.429 volume : 20,936 LCY <br />Source of quantity take-off :Inspection <br />Source of estimated swell factor :Application <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />I 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 : 343 3.0 4.0 70 944 0.42 minutes " <br />Return : 343 -3.0 4.0 1.0 2,710 0.13 minutes" <br />" travel time adjusted for acceleration and deceleration at toad and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time : 2.14 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 6,050 Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 573.92 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shiff/day) Adjusted unit production : 476.35 LCY/Hour <br /> Adjusted fleet production : 952.70 LCY/Hour <br />Net job correction factor : 0.83 ••• 2 times volume on push-pug models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 21.98 Hours <br />Unit cost : $0.373 /LCY Total job cost : $7,803 <br />Permitgob #: * 1984-076 <br />Abbreviation : none <br />Filename :M076-04a