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CIRCES Cost Estimating Software <br />SCRAPER -ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task # : 06a State :Colorado Permit/job # : M-1981-229 <br />Date : 04/21/2008 County :Mesa Abbreviation :none <br />User : THM Site :Valley Vista Pit Filename : M229-O6a <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Replace topsoil over abandoned haul road <br /> <br />HOURLY EQUIPMENT COST - <br />Model :Cat 633E Series 2 (2001) Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 490 <br />Ownership cost/hour : $80.67 NA Weight (UST) : 56.34 <br />Operating cosUhour : $121.88 100 Cost data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $235.51 Total fleet cosUhour : $235.51 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,038 LCY factor : NA volume : 1,038 LCY <br />Source of quantity take-off :Assume 7.5 inches over 1.03 acres <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 : 1, 600 pounds/LCY Struck volume : 23.20 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Top Soil Average volume : 28.60 LCY <br />Rated payload : 82,000 pounds <br />Payload capacity : 51.25 LCY Adjusted capacity : 28.60 LCY *** <br />~cle 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 : 2,000 5.0 5.0 10.0 634 3.18 minutes ** <br />Return : 2,000 -5.0 5.0 0.0 3,026 0.66 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 : 5.44 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 4, 980 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 315.45 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 261.82 LCY/Hour <br /> Adjusted fleet production : 261.82 LCY/Hour <br />Net jOb COrrectiOn faCtOf : 0.83 "' 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 3.96 Hours <br />Unit cost : $0.900 /LCY Total job cost : ,$934 <br />