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CIRCES Cost Estimating Software <br />SCRAPER -ONLY WORK <br />_ , <br />_ _::. :.. <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task # : 11 a State :Colorado Permit/job # : M-1985-219 <br />Date : 04/22/2008 County :Mesa Abbreviation :none <br />User : THM Site : 32 Road Pit Filename : M219-11a <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Place overburden on 3.67 acres of slopes in AM-01 <br />HOURLY EQUIPMENT COST <br />Model :Cat 611 (2004) Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower 265 <br />Ownership cost/hour : $31.06 NA Weight (UST) : 26.32 <br />Operating cost/hour : $64.44 100 Cost data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $128.46 Total fleet cost/hour : $256.93 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,966 LCY factor : NA volume : 2,966 LCY <br />Source of quantity take-off :Reclamation Paln and Map <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,550 pounds/LCY Struck volume : 10.50 LCY <br />Material description : Heaped volume : 15.00 LCY <br />Earth -Dry packed Average volume : 12.75 LCY <br />Rated payload : 36,000 pounds <br />Payload capacity : 14.12 LCY Adjusted capacity : 12.75 LCY *** <br />Cycle Time (load + haul + spread + returnL Loading time : 2.00 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 : 800 8.5 5.0 13.5 519 1.55 minutes ** <br />Return : 800 -8.5 5.0 -3.5 2,514 0.40 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 4.65 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 4, 700 Adiusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 164.51 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 136.54 LCY/Hour <br /> Adjusted fleet production : 273.09 LCY/Hour <br />Net job correction factor : 0.83 "' z times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 10.86 Hours <br />Unit cost : $0.941 /LCY Total job cost : $2,790 <br />