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CIRCES Cost Estimating Software <br />SCRAPER-ONLY WORK <br />Agency or organization name : DMG <br />Task # : 006 State :Colorado <br />Date : 11/10/2004 County : La Plata <br />User : RCO Site : Cugnl'ni Grave! Pit <br />Permiilob # : M-1986-061 <br />Abbreviation :none <br />Filename : M061-006 <br />Permit or other job action :Amendment AM-1 <br />Task description : Hau! topsoil down to bench for blending and spreading <br />HOURLY EQUIPMENT COST <br />Model :Cat 633E Series 2 <br />Cost Breakdown <br />Job utilization <br />Ownership cosVhour: $64.24 NA <br />Operating cosUhour: $108.87 100 <br />Operator cosUhour : $32.13 NA <br />Total unit cost/hour : $205.24 Total fleet cosVhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 18,990 LCY <br />Shift basis : 1 per day <br />Horsepower : 490 <br />Weight (UST) : 56.34 <br />Cost data source : (CRG) <br />$205.24 <br />Swell Loose <br />factor: NA volume: 18,990 LCY <br />Source of quantity take-off :48 ac = 96% of total vol; x 50 % blend ratio. <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Hauiina Caoacity <br />Basis <br />Material weight : 2,900 pounds/LCY <br />Material description <br />Decomposed rock - 50 % Rock, 50 % Earth <br />Bowl (volume) Basis <br />Struck volume: <br />Heaped volume: <br />Average volume <br />23.20 LCY <br />34.00 LCY <br />28.60 LCY <br />Rated payload : 82,000 pounds <br />Payload capacity : 28.28 LCY Adjusted capacity : 28.28 LCY "' <br />Cvcle 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 motlels <br />Route ~ Distance (feet) Grade (°k) Roll. res.(%) Total res.(%) Velocity (fpm) ~ Travel time (min.) <br />Haul: 800 10.0 8.0 18.0 323 2.48 minutes" <br />Retum: _. 800 -10.0 8.0 ~-2.0 1 3,080 0.32 minutes" <br />"travel tirre adluatetl for acceleration entl deteleretion at loatl antl tlump points <br />velocities are max. attainable per total resistance shovm, not average Total cycle time 4.40 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 6,600 Adiusted Hourlv Production <br />Altitude adjustment factor : 0.96 (Cat HB) Unadjusted unit production : 385.45 LCY/Hour"" <br />Job effidiency factor : 0.63 (1 shi/Nday) Adjusted unit production : 30713 LCYMour <br /> Adjusted flee[ production : 307.13 LCY/Hour <br />Net job correction factor : 0.80 -2times volume on pass-pall nwdels <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 67.83 Hours <br />Unit cost : $0.668 /LCY Total job cost : $12,690 <br />