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<br />CIRCES Cost Estimating Software <br />SCRAPER-ONLY WORK <br />PROJECT IDENTIFICATION <br />Agenry or organization name : OMG <br />Task # : 03a Stale :Colorado PermiVjob # : M-1976.027 <br />Date : 16272000 County : La Plara Abbreviation :none <br />User ; SSS Site : Crag Plf Filename : M027.03a <br />Permit or other job action :Technical Revision No. 2 <br />Task description : Bac~ll Soufh Phase I Highwall <br />HOURLY EQUIPMENT COST <br />Model : Caf 633E (1996) Shifl basis : 1 per day <br /> <br />Cost Breakdown : Job utilization % Horsepower 475 <br />Ownership cosVhour : $65.79 NA <br />Operating cosVhour : $105.15 100 Weight (UST) : 56.00 <br />Operator cosllhour : $23,30 NA Cost data source : (CRC) <br />Total unit cosghour : $194.25 Total Oeet cosllhour : 5194.25 <br />MATERIAL QUANTITIES <br />Initial Swell Lease <br />volume: 24,075 CCY latter: 1.110 volume: 26,723 LCY <br />Source of quantity lakeofl : Assume 260'x 50'hlghwall backlllled to 2:1 g2de <br />Sourea o/ estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION <br />Hauling CaoaciN <br />Material description : Heaped volume : 34.00 LCY <br />Clay- Natural bed Average volume : 34.00 LCY <br />Rated payload: 82,000 pounds <br />Payload capacity: 29.29 LCY Adjusted capacity: 29.29 LCY'^ <br />Cvcle Time (load + haul + soread + return) : Loading time : 0.90 minutes' <br /> Maneuver and spreading time : 0.70 minutes <br />Travel Time : • loading time per part on push-pull models <br />Route I Distance (feet) ~ Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) I Travel lime (min.) <br />Haul: 600 -8.3 5.0 -3.3 2,640 0.44 minutes" <br />Return : 600 8.3 5.0 13.3 780 0.92 minutes " <br />"travel ama atlluste0 for acceleraaon antl deuleration a[ loatl antl tlump points <br /> Total cycle time : 2.96 minutes <br />Job Condition Correction Factors <br />Site altitude (teat) : 6,720 Adjusted HourN Production' <br />Alfltude adjustment factor: 0.96 (Cat HB) <br />Job efficiency (actor: 0.83 (1 shfNday) Unadjusted unit production: 593.21 LCY/Hour"' <br /> Adjusted unit production : 472.67 LCY/Hour <br />Nel lob correction factor : 0.80 Adjusted Oeet production : 472.87 LCY/Hour <br /> "' ] Omes wlume on push.pull motlelz <br />JOB TIME AND COST <br />Fleet size: / Scraper(s) <br />Unit cost : $0.471 /LCY <br />Total job lime 66.54 Hours <br />Total job cost : 510,982 <br />