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~1 R C E S Cost Estimating Software <br />EARTHWORK FORM - SCRAPER-ONLY WORK <br />Agency or organization name DMG <br />Task # 09a State Colorado Permit # M-99-025 <br />Date 06/21/99 County :Mesa Abbr. none <br />User SSS Site Soaring Eagle GraveFi lename M025-09a <br />Permit/job action Neu 112C Application <br />Task description Replace topsoil on Phase I% <br />HOURLY EQUIPMENT COST <br />_____________________ Model Cat 633E Shift basis 1/day <br />Cost Breakdown ----------------------------- --------- <br />-------------- Utilization X Horsepower 475 <br />Ownership cost/hour 567.68 NA --------- <br />Operating cost/hour 5105.27 100 Weight (UST): 56.00 <br />Operator cost/hour 523-30 NA --------- <br />_________ (CRG) <br />Total unit cost/hour: 5196.26 Total fleet cost/h r: 5196.26 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume 10,771 LCY factor NA volume 10,771 LCY <br />Source of quantity take-off See mine plan map for acreage a 7" depth <br />Source of est. swell factor NA <br />HOURLY PRODUCTION <br />Hauling Capacity (weight vs. volume basis) <br />Material type 8 ut. 2,100 lbs/LCY ~ Struck volume NA LCY <br />Earth - Loam ~ Heaped vol une 34.00 LCY <br />--------------------- -----------------• ~ Average volume 34.00 LCY <br />Rated payload 82,000 lbs. ~ --- ---------- <br />Payload capacity 39.05 LCY <br />_________ ~ Adjusted volume <br />___ 34.00 <br />__________ LCY *** <br />Cycle Time Loading ........... ..................: 0.90 min. <br />---------- Maneuver 8 spread . ..................: 0.70 min. <br /> * load time/pair on push-pull models --- ---------- <br />Travel: Distance(f t) Grade X R. Res.X Total R.% Vel.(fpm) <br />Haul 350 0.0 5.0 5.0 1,243 0.44 min. ** <br />Return: 350 0.0 5.0 5.0 2,124 0.37 min. ** <br />** adj. for accelerat ion/deceleration Total cycle time 2.40 min. <br />Job Condition Correct ion Factors --- ---------- <br />Site altitude (ft) 4,490 Adjusted Hourly Production <br />Altitude adjustment 1.00 (CAT HB) ----------------------- --- <br />Job efficiency fctr.: 0.83 (1 s/d) Unadj. unit prod. 849.54 LCY/Hr*** <br /> --------- Adj. unit prod. 705.12 LCY/Hr <br />Net job correction 0.83 Adj. fleet prod. 705.12 LCY/Hr <br /> <br />JOB COST Fleet size 1 Scraper(s) Total job time 15.28 Hours <br />Unit cost 50.278 /LCY Total job cost E2, 998 <br />