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CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task 002 State : Colorado <br />Date : 0110912009 County : La Plata <br />User: RCO Site : Amzak Gravel Pit <br />Permit/job # : M-2003-003 <br />Abbreviation : none <br />Filename : M003-002 <br />Permit or other job action : TR-1 New phases <br />Task description : Haul overburden to be spread on disturbance <br />HOURLY EQUIPMENT COST <br />Model : Cat 623G Shift basis : 1 per day <br />Cost Breakdown : <br />Ownership cost/hour : $75.32 <br />Operating cost/hour : $103.03 <br />Operator cost/hour : $24.95 <br />Total unit cost/hour : $203.30 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 20,436 LCY factor <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis <br />Material weight : 2,650 pounds/LCY <br />Material description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Rated payload : 55,000 pounds <br />Payload capacity: 20.75 LCY <br />Bowl (volume) Basis : <br />Struck volume : <br />Heaped volume : <br />Average volume : <br />Horsepower 365 <br />Weight (UST) : 40.92 <br />Cost data source : (CRG) <br />$203.30 <br />18.00 LCY <br />23.00 LCY <br />20.50 LCY <br />Adjusted capacity: 20.50 LCY *** <br />Cycle Time (load + haul + spread + return) : Loading time: 0.90 minutes <br />Maneuver and spreading time : 0.70 minutes <br />Tro"cl +imc ' loadirfg time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 800 10.0 5.0 15.0 427 1.88 minutes ** <br />Return : 800 -10.0 5.0 -5.0 2,774 0.36 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 : 3.84 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 7,100 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 320.18 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 265.75 LCY/Hour <br /> Adjusted fleet production : 265.75 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 : 76.90 Hours <br />Unit cost : $0.765 /LCY Total job cost : $15,634 <br />Job utilization % <br />NA <br />100 <br />NA <br />Total fleet cost/hour <br />Loose <br />NA volume : 20,436 <br />Source of quantity take-off : 19 ac x 8 in deep, hauled from stockF <br />Source of estimated swell factor :NA <br />LCY