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Revised, October 30 <br />1997 <br /> Productivity and Lost -- trucks -15A FPC-1c2 <br />, <br /> ••---••----------Loader--•----Haulerl----Hauler2- ---Potential Production--- <br /> Qty 8 Model 1-9920 1-777C ~ ~ 8CY/Hour Avg MPH <br /> ~ loader FiIL Factor ( 14.0 LCY) 100.OX X~ ~ 9920 1,010 <br />• TONS /Pass ( 2,500 Lbs/LCY).. 77.50 ~ ~ 777C 235 12.1 <br /> System Passes per Hauler._.__ 5.60 <br /> Hauler - Payload, TONS....... 98.00 ~ •---•---•-----------•----- <br /> - X of Max GW ....... 102.6X X~ •---Operating Schedule---- <br /> Loader Cycle Time, Minutes... 0.65 ~ f Operator Efficiency 83X~ <br /> First Bucket Dunp, Minutes... 0.10 ~ ~ Sched Hrs/Shift 8.0 <br /> Xauler Exchange Time, Minutes 0.70 ~ -----------•-----•-------- <br /> ----•----•---•--Hauler Cycle Time---•-----------• •----Fleet Estimates------ <br />' ~ Load with Exchange........... 4.05 ~ ~ Fleet Availability 100.OX~ 2 Z ~ L C <br />5 <br /> Naul ......................... 7.92 ~ ~ BCY/Sched Hr 195 ~ X ~•~ <br /> Dump and Manewer..._........ 1.80 ~ ~ Total BCY 194,027 <br /> Return ....................... 3.66 ~ f Sched Hrs Reqd 996 <br /> Potential Cycle Time.. 17.44 ~ ~ Total S 315,792 <br /> Wait an Slow Hauler.......... ~ ~ S per BCY 1.628 <br />~ ~ Wait to Coad. (Bunching-NONE7. 0.00 ~ ~ BCY/Shift 1,558 <br /> Total Cycle Time...... 17.44 ~ ~ Shifts Required 124.56 <br />I <br />HAUL - Travel Time & Speeds <br /> colowyo trucks <br /> Course ~ Course ~ Material ~Densi[y Lbs per~lni[ial~ ~ HAULER 777C <br /> Name I Desc ~ Dty BCY ~ LCY ~ BCY ~ Speed ~ ~ ID <br /> ____.___ ____•_______ _______•____ _______ _______ •-MPH-- ~ Tires 27.000.49 <br />~ ~iSA ~15A to east ~ 194,027 2,500 ~ 2,875 ~ 0.00 ~ ~ Type F4 <br />, <br />• ________ ____________ ____________ _______ _______ _______ I Speed Carr. 1.00 <br /> Empty Wt., TONS 68.14 Payload, TONS 98.00 Code 0231 ~ Alt. Corr.- 1.00 <br />' ~ HAUL Distance Rolling Grade MPH Potential Segment Speed Cumulative <br /> Segment FEET ResistX X Limit Speed Max at End Minutes <br /> 1. 1,760 3.00 4.00 30.00 17.74 11.74 17.74 1.80 <br /> 2. 3,000 3.00 0.00 30.00 26.67 26.10 26.10 3.32 <br /> 3. 4,500 4.00 4.00 30.00 10.53 26.10 0-00 7.92 <br />RETURN - Travel Time 8 Speeds <br />coiawyo trucks <br />Course ~ Course ~ Material ~Densi ty Lbs per~Ini ti al( ~ HAULER 7770 <br />Name ~ Desc ~ CICY BCY ~ LCY ~ BCY ~ Speed ~ ~ [D <br />________ ____________ ____________ _______ _______ __NPH-- ~ Tires 27.000.49 <br />~15A ~15A to east ~ 194,027 2,500 ~ 2,875 ~ 0.00 ~ ~ Type E4 <br />___________ _______ _______ _______ ~ Speed Corr. 1.00 <br />Empty Vt., TONS 68.14 Payload, TONS 98.00 Code C231 ~ Alt. Corr.. 1.00 <br />RETURN Distance Rolling Grade MPH Po tentiaL Segment Speed Limula[ivef <br />~Segmenc FEET ResistX X Limit Speed Max at End Minutes <br />1_ 4,500 4.00 •4.00 30.00 39.94 30.00 30.00 1.80 <br />. ~ 2. 3,000 3.00 0.00 30.00 39.22 30.00 30.00 2.93 <br />3. 1,760 3.00 -4.00 30.00 40.02 30,00 0.00 3.66 <br />$-22 <br />