Laserfiche WebLink
Scraper Worksheet Cont'd Task # 006 Page 2 of 2 <br />Cycle Time: <br />Scraper Loading Time: 0.80 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br />Job Condition Correction: Site Altitude: 7500 feet <br />Net Correction: L 0.830 I NA 1 <br />Travel Time: <br />Road Condition: Very hard, smooth, asphalt or concrete -no tire penetration 1.2 <br />Haul Route: <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity (fpm) Trav4 <br />% % % (min) <br />l 2000.00 2.75 1.20 1 2394 1 1.05 <br />Haul Time: 1.05 minutes <br />Return Route: <br />Seg # Haul Distance (Ft) <br />Scraper Push Dozer Source <br />Roll. Res <br />Altitude Ad': <br />1.000 NA CAT HS <br />Job Efficiency: <br />0.830 NA (CAT HB <br />Net Correction: L 0.830 I NA 1 <br />Travel Time: <br />Road Condition: Very hard, smooth, asphalt or concrete -no tire penetration 1.2 <br />Haul Route: <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity (fpm) Trav4 <br />% % % (min) <br />l 2000.00 2.75 1.20 1 2394 1 1.05 <br />Haul Time: 1.05 minutes <br />Return Route: <br />Seg # Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Tim <br />% <br />%) ..._ <br />_ <br />J(min) <br />L . 2000.00 <br />-2.75 <br />1.20 <br />-1.55 <br />2972 <br />0.72 <br />Return Time: <br />0.72 <br />minutes <br />Total Scraper team cycle time: <br />3.17 <br />minutes <br />Adjusted for jab conditions: <br />455.58 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />911.17 <br />LCY/Hour <br />Adjusted multiple scraper <br />team (fleet) hourly production: <br />3,644.67 <br />LCY/Hour <br />Unadjusted unit production/hour. <br />548.90 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 4 <br />Unit cost: $0.761 <br />Team(s) Total job time: 99.64 Hours <br />/LCY Total job cost: $276,389 <br />CIRCES Cost Estimating Software <br />