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• • RETURN - Travel Time 8 Speeds col owyo trucks Course ~ Course ~ Material ~Densi ty Lbs per~Ini ti al~ ~ HAULER 777C Name ~ Oesc ~ Oty BCY ~ LCY ~ BCY ~ Speed ~ ~ ID ._______ ___.•_______ _________ ___ _______ _______ __MPH-- ~ Tires 27.OOR49 ~15H ~15H to east ~ 103,500 2,500 ~ Z,875 ~ 0.00 ~ ~ type E4 ________ ____________ ____________ _______ _______ _______ Speed Corr. 1.00 Empty W[., TONS 68.14 Payload, 70N5 98.00 Lade C231 ~ Alt. Carr.. 1.00 RETURN Dis cance Rolling Grade MPH Potential Segment Speed Cumula[ive~ Segment FEET Resist% % Limit Speed Max at End Minutes • ~ 1. ],500 4-00 -4.00 37.00 39.94 37.00 37,00 0.59 2. 1,500 3.00 0.00 37.00 39.22 37.00 37,00 1.05 3. 1,500 3.00 -4.00 37.00 40.02 37.00 37,00 1.51 4. 1,500 3.00 0.00 37.00 39.22 37.00 0.00 2.05 ----------------Hauler Cycle 7 Load with Exchange,.......... Haul ......................... Dump aM Maneuver............ Return ....................... Potential Cycle Time.. Wait on Slow Hauler.......... Hai[ to Load. [BUnching-NONE1. Total Cycle Time...... Productivity and Cast -- trucks -15x FPC-1c2 -----------•-•---Loader-----•- HauLerl---- Hauler2- ---Potential Production--- D[y S Nodel 1-992D 1-777C ~ ~ 8CY/Hour Avg MPH Loader Fill Factor ( 14.0 LCY ) 100.0'/. X~ ~ 992D 1,010 TONS /Pass ( 2,500 Lbs/LCY).. 17.50 ~ ~ 7770 332 11.1 System Passes per Hauler..... 5.60 Hauler - PaYlaad, TONS....... 98.00 ~ ---------•---------------- - X of Max GVH ....... 102.6X X~ ----Operating Schedule--•- Loader Cycle Time, Minutes... 0.65 ~ ~ Operator Efficiency 83X~ First Bucket Dump, Minutes... 0.10 I I Sched Hrs/Shift 8.0 Hauler Exchange Time, Minutes 0.70 I -----•----•--------••----- ime________________ 4.05 4.41 1.80 2.05 12.31 0.00 12.31 Revised, October 30, 1997 -----Fleet Estimates------ Fleet Availability 100.OX~ 2 BCYJSChed Hr 276 ~ X /, /s 3 / ~ `~ Total BCY 103,500 Sched Hrs Reqd 375 Total E 118,881 E per BCY 1.149 BCY/Shift 2,207 Shifts Required 46.89 HAUL - Travel Time 8 Speeds coL owyo trucks Course ~ Course I Material Density Lbs perlni [ial~ HAULER 777C Name ( Oesc ~ Oty 8CY ~ LCY I 8CT ~ Speed ~ ~ (D ________ ____________ ____________ _______ _______ __MPH-- ~ Tires 27.OOR49 ~15H ~15H to east + 103,500 2,500 ~ 2,875 ~ 0.00 ~ ~ Type E4 ________ ____________ ____________ _______ _______ _______ I Speed Corr. 1.OO Empty Ht., 70N5 68.14 Payload, TORS 98.00 Code C231 ~ Alt. Corr.. 1.00 MAUL Distance Rolling Grade MPH Potential Segment Speed Cumulative ~Segmeni FEET ResistX X Limit Speed Max ac End Minutes 1. 1,500 3.00 0.00 37.00 26.67 23.88 23.88 0.94 2. 1,500 3.00 4.00 37.00 11,74 23.88 11.75 2.14 3. 1,500 3.00 0.00 37.00 26.67 24.13 24,13 2.99 4. 1,500 4.00 4.00 37.00 10,53 24.13 0.00 4.41 B-ZG