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CfRCES Cost Estimating Software <br />SCRAPER-ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DMG <br />Task # : 02a State :Colorado PermiUjob # :It4--2006-032 <br />Date : 07/18/2006 County :Montrose Abbreviation :none <br />User : GRM Site : Bellgardt Pit Filename : M032-02a <br />Permit or otherjob action :Initial Reclamation Liability Estimate - 2006 <br />Task description : PIaCe OVelbUldeO 0Il 7 aCfeS Of flat area <br />HOURLY EQUIPMENT COST <br />Model :Cat 627G Shift basis : 1 per tlay <br />Cost Breakdown : Job utilization 9'° Horsepower : 590 <br />Ownership cosUhour : $56.90 NA Weight (UST) : 40.90 <br />Operating costfhour : $116,80 100 Cost data source : (CRG) <br />Operator cosUhour: $24.95 NA <br />Total unit cosUhour : $198.64 Total fleet cosVhour : $198.64 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : >4,888 LCY factor : NA volume : 14,888 LCY <br />Source of quantity take-off :ReclamatOn Plan Estimate (CADJ <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION ~ -- ~-'-'___ ._ ~ ..._..~_._... __. _-_ . <br />Haulinc Capacity: <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,650 pounds/LCY Stmck volume : 14.00 LCY <br />Material description: Heapetl volume: 20.00 LCY <br />Decomposed rock- 25% Rock, 75% Earth Average volume : 17.00 LCY <br />Rated payload : 48,000 pounds <br />Payload capacity : 18. i f LCY Adjustetl capacity : 17.00 LCY "' <br />Cvcle Time (load + haul + spread + return) : Loading time : 1.50 minutes <br /> Maneuver and spreading time : 0.60 minutes <br />Travel time : • wading time per pair on push-pull models <br />Route ~ Distance (feet) Grade (%) ~ Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 1,500 2.0 5.0 7.0 1,568 1.04 minutes" <br />Retum: 1,500 -2.0 50 3.0 2,874 0.52 minutes" <br />"travel time adjustetl for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time 3.67 minutes <br />Job Condition Comecfion Factors <br />Site altitude (feet) : 6,920 Adiusted Hourlv Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 278.28 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shifi/day) Adjusted unit production : 230.97 LCY/Hour <br /> Adjusted fleet production : 230.97 LCYlHour <br />NetjOb CArrectlOn faCtOf : 0.83 ••• 2 times volume on push-pull motlels <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 64.46 Hours <br />Unit cost : $0.860 /LCY Total job cost : $12,804 <br />