Laserfiche WebLink
HOURLY PRODUCTION <br /> Scraper Bowl(volume)Basis: <br /> Material weight: 1,600 lbs/LCY Struck Volume: 24.00 LCY <br /> Material description: Top Soil Heaped Volume: 34.00 LCY <br /> Rated Payload: 81,600 pounds Average Volume: 29.00 LCY <br /> Payload Capacity: 51.00 LCY Adjusted Capacity: 29.00 LCY <br /> Cycle Time: <br /> Scraper Loading Time: 1.00 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 6400 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 NA (CAT HB) <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Rutted dirt,little maintenance,no water, 1"tire penetration 4.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 700.00 3.00 4.00 7.00 1362 0.57 <br /> 2 1200.00 5.00 4.00 9.00 1042 1.20 <br /> Haul Time: 1.77 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 1200.00 -5.00 4.00 -1.00 2972 0.47 <br /> 2 700.00 -3.00 4.00 1.00 2963 0.24 <br /> Return Time: 0.71 minutes <br /> Total Scraper team cycle time: 4.08 minutes <br /> Adjusted for job conditions: 707.94 LCY/Hour <br /> Selected Number of Scrapers: 8 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 2,831.76 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 2,831.76 LCY/Hour <br /> Unadjusted unit production/hour: 852.94 LCY/Hour <br /> Optimal Number of Scrapers per push <br /> dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 209.68 Hours <br /> Unit cost: $2.061 /LCY Total job cost: $1,223,464 <br />