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Productivity and Cost -- trucks -15A II FPC-1c2 R2V1Sed, OCtObeL 30, 1997 <br /> ••-°------------Loader---•---Haulerl----Hauler2- -•-Potential Production--- <br /> Oty 8 Model 1-992D 1-777C ~ I BCY/Hour Avg NPH <br /> <br />• Loader Fill Factor ( 14.0 LCY) 100.OX X~ ~ 992D 1,010 <br /> ~ TONS /Pass ( 2,500 Lbs/LCY).. 17.50 ~ ~ 777C 288 11.5 <br /> System Passes per Hauler..... 5.60 <br /> Hauler - Payload, TONS....... 98.00 ~ ---------------------•---- <br /> - X of Nax Gvll ....... 102.6X X~ --•-Operaci ng Schedule---- <br /> Loader Cycle Time, Minutes... 0.65 ~ ~ Operator Efficiency 83X~ <br /> First Bucket Duip, Minutes... 0.10 ~ ~ Sched Hrs/Shift 8.0 <br /> Hauler Exchange Time, Minutes 0.70 ~ ------------------•------- <br /> ----------------Hauler Cycle Time---------------- -----Fleet Estimates------ <br /> Load with Exchange........... 4.05 ~ ~ Fleet Availabi Lity 100.OX~ <br />~ 5 L ~ <br /> Haul ......................... 5.31 ~ ~ BCY/SChed Hr 239 ~ X / <br />~.~5 ' Z <br /> Duey and Maneuver............ 1.80 ~ ~ Total BCY 920,435 <br /> Return ....................... 3.07 ~ ~ Sched Hrs Reqd 3,857 <br /> Potential Cycle Time.. 14.23 ~ ~ Total S 1,222,349 <br /> Yait on Slow Xauler.......... ~ ~ E per BCY 1.328 <br /> flair to Load. [Bunching-NOHE7. 0.00 ~ ~ BCY/Shift 1,909 <br /> Total Cycle Time...... 14.23 ~ ~ Shifts Required 482.14 <br /> HAUL - travel Time 8 Speeds <br /> col owyo trucks <br /> Course ~ Course ~ Material Density Lbs per~lnitial~ ~ HAULER 777C <br /> Name ~ Oesc ~ OtY BCY ~ LCY ~ BCY ~ Speed ~ ~ ID <br /> ________ ____________ ____________ _______ _______ __MPH-- ~ TireS 27.OOR49 <br /> ~15A II ~15A to west ~ 920, 435 2,500 ~ 2,875 ~ 0.00 ~ ~ Type E4 <br />• ........ ........°-- --.....----- -...--- -----__ ... ---- ~ Speed Corr. 1.00 <br /> Empty Wt., TONS 68.14 Payload, TONS 98.00 Code C231 ~ Alt. Corr.. 1.00 <br /> HAUL Distance Rolling Grade MPH Potential Segment Speed Cumulative <br /> Segment FEET ResistX X Limit Speed Max ac End Minutes <br /> 1. 3,500 3.00 4.00 30.00 11.74 11.74 11.74 3.48 <br /> 2. 2,500 3.00 0.00 30.00 26.67 25.70 25.70 4.78 <br /> 3. 1,200 4.00 -4.00 30.00 39.83 30.00 0.00 5.31 <br />RETURN - Travel Time 8 Speeds <br />colawyo trucks <br />Course ~ Course ~ Material Density Lbs per~lni ci all ~ HAULER 7770 <br />Name I Desc ~ Dty BCY ~ LCY ~ BCY ~ Speed ~ ~ ID <br />________ ____________ ____________ _______ _______ __XPH-- ~ Tires 27.OOR49 <br />15A II ~15A to west ~ 920, 435 2,500 12,875 ~ 0.00 ~ ~ Type E4 <br />________ ____________ ____________ _______ _______ _______ ~ Speed Corr. 1.00 <br />Empty Wt., TONS 68.14 Payload, TONS 98.00 Code C231 ~ Alt. Corr.. 1.00 <br />RETURN Distance Rolling Grade NPH Pot encial Segment Speed Cumulative) <br />Segment FEET ResistX X Limit Speed Max at End Minutes <br />1. 1,200 4.00 4.00 30.00 24.72 23.40 23.40 0.72 <br />• ~ 2. 2,500 3.00 0.00 30.00 39.22 30.00 30.00 1.68 <br />3. 3,500 3.00 -4.00 30.00 40.02 30.00 0.00 3.07 <br />B-23 <br />