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PROJECT IDENTIFICATION <br />Agency or org <br />Task #: 046 <br />Date : 0311712010 <br />User : JRS <br />Permit or other job action : Technical Revision 1 <br />Task description : Replace Topsoil to Facilities Area <br />HOURLY EQUIPMENT COST <br />Model :Cat 621 G <br />Shift basis : 1 per day <br />Cost Breakdown : <br />Ownership cost/hour : $55.14 <br />Operating cost/hour : $79.09 <br />Operator cost/hour : $24.98 <br />Total unit cost/hour : $159.21 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 17,428 CCY factor <br />Horsepower : 365 <br />Weight (UST) : 35.55 <br />Cost data source : (CRG) <br />$159.21 <br />Loose <br />1.125 volume : 19,606 LCY <br />Source of quantity take-off :Page 2.05.4-7; Map 12 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,550 pounds/LCY Struck volume : 14.00 LCY <br />Material description : Heaped volume : 21.00 LCY <br />Earth - Dry packed Average volume : 17.50 LCY <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY Adjusted capacity : 17.50 LCY'"" <br />Cycle Time (load + haul + spread + return) : 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: 1,100 1.0 5.0 6.0 1,204 0.99 minutes <br />Return : 1,100 -1.0 5.0 4.0 2,763 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 4.08 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 5,400 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 257.10 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 213.39 LCY/Hour <br /> Adjusted fleet production : 213.39 LCY/Hour <br />Net job correction factor : 0.83 2 times volume on push-pull models <br /> <br />JOB TIME AND COST ?..._ <br />Fleet size : 1 Scraper(s) Total job time : 91.88 Hours <br />Unit cost : $0.746 /LCY Total job cost : $14,628 <br />CIRCES Cost Estimatina Software <br />SCRAPER - ONLY WORK <br />anization name: Colorado Division Of Reclamation, Mining And Safety <br />State :Colorado Permit/job #: C-2006-085 <br />County : Fremont Abbreviation :none <br />Site :Northfield Mine Filename : C085-046 <br />NA <br />Total fleet cost/hour <br />Job utilization % <br />NA <br />100