Laserfiche WebLink
CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task 03a State : Colorado <br />Date : 0211112008 County : Pitkin <br />User : SSS Site : Vagnuer Site <br />Permit or other job action :AM-02 <br />Task description :Backfill 36001 slopes from 1:1 to 3:1 grade <br />HOURLY EQUIPMENT COST <br />Model : Cat 633E Series 2 (2001) <br />Shift basis :-I per day <br />Cost Breakdown : Job utilization % Horsepower : 490 <br />Ownership cost/hour : $80.67 NA Weight (UST) : 56.34 <br />Operating cost/hour : $117.98 100 Cost data source : (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost/hour : $223.59 Total fleet cost/hour : $447.18 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 734,467 CCY factor : 1.165 volume: 855,654 LCY <br />Source of quantity take-off :3600'L highwall backfilled @ 5508.5 cf/If (permittee provided) <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION <br />Haulino Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,900 pounds/LCY Struck volume: 23.20 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Decomposed rock - 50% Rock, 50% Earth Average volume : 28.60 LCY <br />Rated payload : 82,000 pounds <br />Payload capacity : 28.28 LCY Adjusted capacity : 28,28 LCY *** <br />Cycle Time (load + haul + spread + 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 : 1,000 0.0 5.0 5.0 1,375 0.87 minutes ** <br />Return : 1,000 0.0 5.0 5.0 2,288 0.44 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 2.91 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 7,400 Adjusted Hourly Production ; <br />Altitude adjustment factor : 0.96 (Cat HB) Unadjusted unit production : 583.45 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 464.90 LCY/Hour <br /> Adjusted fleet production : 929.79 LCY/Hour <br />Net job correction factor :_0_. 80 • 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 920.27 Hours <br />Unit cost : $0.481 /LCY Total job cost : $411,526 <br />Permit/job #: M-1980-085 <br />Abbreviation :none <br />Filename :M085-03a