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HOURLY EQUIPMENT COST <br />Model :Cat 621G <br />Shift basis : 1 perday <br />Cost Breakdown : Job utilization % Horsepower 365 <br />Ownership cost/hour : $46.76 NA Weight (UST) : 35.55 <br />Operating cosUhour : $76.82 100 Cost data source : (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost hour : $148.53 Total fleet cosUhour : $148.53 <br />MATERIAL;.;;: UANTITI ES:.;:.;:.; .................................. <br />Q ........................ ............................................................... ................................................................ <br />Initial Swell Loose <br />volume : 1,057 LCY factor : NA volume : 1,057 LCY <br />Source of quantity take-off :1.96 acres X 6" thick (Map C-6 and reclamation plan) <br />Source of estimated swell factor : DRMS estimate <br />• <br />HOURLY PRODUCTION ::::::..................................................................................................................................... ......................................... <br />......... <br />Haulino Caoacitv <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis : _ _ <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Cycle Time (load + haul + spread + return) <br />Travel time <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />Loading time <br />Maneuver and spreading time <br />'loading time per pair on push-pull models <br />14.00 LCY <br />20.00 LCY <br />17.00 LCY <br />17.00 LCY •~~ <br />2.00 minutes' <br />0.70 minutes <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 1,100 -6.0 5.0 -1.0 2,931 0.45 minutes"' <br />Return : 1,100 6.0 5.0 11.0 1,066 1.03 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 <br />Job Condition Correction Factors <br />Site altitude (feet) : 7,400 <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction factor : 0.83 <br />............................................................................................:::::::::.:::. <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) <br />Unit cost : $0.733 /LCY <br />Total cycle time <br />Adiusted Hourlv Production <br />Unadjusted unit production <br />Adjusted unit production <br />Adjusted fleet production <br />2 times volume on push-pull models <br />Total job time <br />Total job cost <br />4.18 minutes <br /> <br />244.10 LCY/Hour*'" <br />202.60 LCY/Hour <br />202.60 LCY/Hour <br /> <br />5.22 Hours <br />$775 <br />