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• <br />Permit or otherjob action :RN3 <br />Task description : Red <br />HOURLY EQUIPMENT COST <br />®n ~a60 Spur <br />Model :Cat 627G <br />Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower 590 <br />Ownership cost/hour : $55.31 NA Weight (UST) : 40.90 <br />Operating cost/hour : $122.08 100 Cost data source : (CRG) <br />Operator cosUhour : $24.95 NA <br />Total unit cost/hour : $202.34 Total fleet cost/hour : $4®4.67 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 6,714 CCY factor : 1.125 volume : 7,x53 LCY <br />Source of quantity take-off :Exhibit 10-1 <br />Source of estimated swell factor : Caterpiiiar Handbook Edition <br /> <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 : 7,200 3.0 4.0 7.0 1,568 4.68 minutes *` <br />Return : 7,200 -3.0 4.0 1.0 2,913 2.47 minutes ** <br />" Vavel 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 9.25 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 6,400 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 119.02 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 98.79 LCY/Hour <br /> Adjusted fleet production : 997.58 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 : 38.23 Hours <br />Unit cost : $2.048 /LCY Total job cost : $15,470 <br /> <br />RN-03 <br />23-1.16 .......... ................................ <br />Revised 06/08 <br /> <br /> <br />