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CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task # : 01a State :Colorado Permit/job #:M-1982-036 <br />Date : 1010812010 County :Routt Abbreviation :none <br />User : DMC Site: Mesa Gravel Pit Filename :M036-01a <br />Permit or other job action : SO <br />Task description: Backfill pit areas <br />HOURLY EQUIPMENT COST <br />Model : Cat 627G <br />Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 590 <br />Ownership cost/hour : $58.15 NA Weight (UST) : 40.90 <br />Operating cost/hour : $110.15 100 Cost data source : (CRG) <br />Operator cost/hour : $24.98 NA <br />Total unit cost/hour : $193.28 Total fleet cost/hour : $193.28 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 58,200 LCY factor : NA volume : 58,200 LCY <br />Source of quantity take-off :Exhibit L <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,550 pounds/LCY Struck volume : 15.70 LCY <br />Material description : Heaped volume: 21.00 LCY <br />Earth - Dry packed Average volume : 18.35 LCY <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY Adjusted capacity : 18.35 LCY *** <br />Cycle Time (load + haul + spread + return) : Loading time: 1.50 minutes <br /> Maneuver and spreading time: 0.60 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 : 1,000 0.0 5.0 5.0 2,218 0.63 minutes-** <br />Return : 1,000 0.0 5.0 5.0 2,814 0.36 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 3.08 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 6,600 Adiusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 356.95 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 296.27 LCY/Hour <br /> Adjusted fleet production : 296.27 LCY/Hour <br />Net job correction factor : 0.83 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 196.44 Hours <br />Unit cost : $0.652 /LCY Total job cost : $37,968