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CIRCES Cost Estimating Software <br />Cf_RAPFR _ null Y W(1RK <br />• <br />PROJECT IDENTIFICATION <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Task # : 281 State :Colorado Permit/job # : C-81-035 <br />Date : 08/13/2007 County : La Plata Abbreviation :none <br />User : TAK Site :King Coal Mine Filename : C035-281 <br />Permit or other job action : RN-05 <br />Task description : HaUI <br />HOURLY EQUIPMENT COST <br />Model :Cat 621G <br />f/all road/facilities areas to portal for portal fill <br />Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 365 <br />Ownership cost/hour : $38.89 NA Weight (UST) : 35.55 <br />Operating cost/hour : $86.51 100 Cost data source : (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost/hour : $150.35 Total fleet cost/hour : $150.35 <br />:.;;:.;:.;:.;:.;:.;:.::.;:.;:.;:<.;:«<.;;;:<;;;;;;;;;:;;; ::.:::::::::::::::::::::::::.::::::.:::: <br />MATERIAL QUANTITIES :::::::::::::::::::::::::: ::::::::::::.:::.::::::::::::::::::::::::.. :::::.::::::.:::::::: ::::::::::::::.:::::::::..:.:....... ............................ <br />Initial Swell Loose <br />volume : 4,604 LCY, factor : NA volume : 4,604 LCY <br />Source of quantity take-off : Operator's cost estimate <br />Source of estimated swell factor : NA <br />• <br /> <br />HOURLY PRODUCTION <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,850 pounds/LCY Struck volume : 14.00 LCY <br />Material description : Heaped volume : 20.00 LCY <br />Gravel -Dry (1/4"-2"diam.) Average volume : 17.00 LCY <br />Rated payload : 48,000 pounds , <br />Payload capacity : 16.84 LCY Adjusted capacity : 16.84 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 : 2,300 1.0 5.0 6.0 1,204 1.98 minutes ** <br />Return : 2,300 -1.0 5.0 4.0 2,763 0.83 minutes ** <br />• <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 5.52 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 7,300 Adiusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 183.23 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shiff/day) Adjusted unit production : 152.08 LCY/Hour <br /> Adjusted fleet production : 152.08 LCY/Hour <br />Net job correction factor : 0.83 "' 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 30.27 Hours <br />Unit cost : $0.989 /LCY Total job cost : $4,551 <br />