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CIRCES Cost Estimating Software <br />SCRAPER -ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task # : 03a State :Colorado Permit/job # : M-1985-219 <br />Date : 04/22/2008 County :Mesa Abbreviation :none <br />User : THM Site : 32 Road Pit Filename : M219-03a <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Place backfill materials along south highwall <br /> <br />HOURLY EQUIPMENT COST <br />Model : Cat 633E Series 2 (2001) Shift basis : 1 per day <br /> <br />Cost Breakdown : Job utilization % Horsepower : 490 <br />Ownership cosUhour : $80.67 NA Weight (UST) : 56.34 <br />Operating cost/hour : $121.88 100 Cost data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $235.51 Total fleet cost/hour : $471.03 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />225 LCY <br />volume : 14 factor : NA volume : 14,225 LCY <br />, <br />Source of quantity take-off :1140' of high wall at 15' height <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION <br />Hauling Caoacitv <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,550 pounds/LCY Struck volume : 23.20 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Earth -Dry packed Average volume : 28.60 LCY <br />Rated payload : 82,000 pounds <br />Payload capacity : 32.16 LCY Adjusted capacity : 28.60 LCY *** <br /> <br />~cle Time (load + haul + spread + return) : Loading time : 0.90 minutes * <br /> Maneuver and spreading time : 0.70 minutes <br />T,,,"oi rt.,,o . 'loading time per pair on push-pull models <br />Route v Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 800 16.5 5.0 21.5 258 3.10 minutes ** <br />Return : 800 -16.5 5.0 -11.5 1,257 0.80 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 5.50 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 : 312.18 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shiff/day) Adjusted unit production : 259.11 LCY/Hour <br /> Adjusted fleet production : 518.22 LCY/Hour <br />Net job correction factor : 0.83 "' 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 27.45 Hours <br />Unit cost : $0.909 /LCY Total job cost : $12,930 <br />