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CIRCES Cost Estimatinta Software <br />scaeaFa - nNl v Wnak <br />Task #: <br />Date <br />User <br />07/01/2008 <br />JLE <br />County : Pueblo <br />Site : Tomahawk Mine <br />PermlMob #:M-1991-003 <br />Abbreviation :none <br />Filename : M003-001 <br />Permit or other job action : Replacing top two product piles into the pit <br />Task description : SO <br />HOURLY EQUIPMENT COST <br />Model : Cat 623G <br />Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 365 <br />Ownership cost/hour : $75.32 NA Weight (UST); 40.92 <br />Operating cost/hour : $79.97 75 Cost data source : (CRG) <br />Operator cost/hour : $32.96 NA <br />Total unit cost/hour : $188.25 Total fleet cost/hour : $376.50 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 18,715 BCY factor : 1.230 volume : 23,020 LCY <br />Source of quantity take-off : inspection <br />Source of estimated swell factor :Application <br />.... _ :.::....... <br />HOURLY PRODUCTION <br />Haulina Caoacity : <br />Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,500 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Clay - Dry Average volume : 20.50 LCY <br />- Rated payload : 55,000 pounds <br />Payload capacity : 22.00 LCY Adjusted capacity : 20.50 LCY <br />Cycle Time (load + haul + soread + return) : Loading time : 0.90 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 : 484 0.3 4.0 4.3 1,644 0.48 minutes " <br />Return : 484 -0.3 4.0 3.7 2,562 0.19 minutes " <br />•• travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, M average Total cycle time 2.27 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 5,500 Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 542.31 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shflt/day) Adjusted unit production : 450.12 LCY/Hour <br /> Adjusted fleet production : 900.24 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 : 25,57 Hours <br />Unit cost : $0.418 /LCY Total job cost : $9,627 <br />Agency or organization name : DRMS <br />001 State : Colorado