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• <br />• <br /> <br />Productivity and Cos[ -- trucks -158 FPC-1c2 <br />-•---•---•-------Loader-------Xauler l---- Haul erg- ---Potential Production--- <br />Oty 8 Model 1-992D 1-777C ~ ~ 8CY/Hour Avg XPH <br />loader Fill Factor ( 14.0 LCY) 100.OX X~ ~ 992D 1,010 <br />TONS /Pass ( 2,500 Lbs/LLY ).. 17.50 ~ ~ 777C 324 14.1 <br />Sys [em Passes per Hauler..... 5.60 <br />Hauler - Payload, TOMS....... 98.00 ~ ••------••-----••---•--•-- <br />- X of Max GW ....... 102.67. X~ •---Operating Schedule---- <br />Loader Cycle Time, Minutes... 0.65 ~ ~ Operator Efficiency 83X~ <br />First Bucket Dump, Minutes... 0.10 I I Sched Hrs/Shift 8.0 <br />Hauler Exchange Time, Minutes 0.70 ~ ----•---•-•-•--------•---- <br />-•---•----------Hauler Cycle T <br />toad with Exchange........... <br />Haul ......................... <br />Dunp and Maneuver............ <br />Return ....................... <br />Potential Cycle Time.. <br />4ait on Slow Hauler.......... <br />Nait to Load. LBUnching•HONE7. <br />Total Cycle Time...... <br />ime________________ <br />4.05 <br />3.61 <br />1.80 <br />3.16 <br />12.61 <br />0.00 <br />12.61 <br />Revised, October 30, 1997 <br />-----Fleet Estimates--•--- <br />Fleet Availability 100.0% J <br />BCY/SChed Hr zb9 ~ x //5 = 309 Lc/ <br />Totat BCY 412,985 <br />Sched Hrs Reqd 1,534 <br />Total E 486,234 <br />S per 8CY 1.177 <br />ecr/shift 2,753 ~ <br />Shifts Required 191.79 <br />HAUL - Travel Time 8 Speeds <br />colowyo trucks <br />Course ~ Course ~ Material Density Lbs per~Initial~ <br />Name ~ Desc I Dty BCY I LCY I BCY ~ Speed <br />________ ____________ ____________ _______ _______ __MPH-_ <br />158 ~T58 [o nest + 412, 985 2,500 ~ 2,875 ~ 0.00 <br />Empty Wt., TONS 68.14 Payload, TONS 98.00 Code C231 <br />XAUL Distance Rolling Grade HPH <br />Segment FEET ResistX X Limit <br />1. 2,500 3.00 0.00 30.00 <br />2. 1,200 3.00 -4.00 30.00 <br />3. 4,100 3.00 0.00 30.00 <br />HAULER 777C <br />!D <br />Tires 27.000.49 <br />Type E4 <br />Speed Corr. 1.OOI <br />Plt. Corr.. 1.00 <br />Potential Segment Speed Cunulativel <br />Speed Max at End Minutes <br />26.67 25.62 25.62 1.39 <br />40.02 30.00 30.00 1.85 <br />26.67 30.00 0.00 3.61 <br />RETURN - Travel Time 8 Speeds <br />colowyo trucks <br />Course ~ Course ~ Material ~Densi ty Lbs per~lnitial~ ~ HAULER 777C <br />Name ~ Desc ~ Dty BCY ~ LCY ~ BCY ~ Speed ~ ~ ID <br />________ ____________ ____________ _______ _______ __HPH-- ~ Tires 27.000.49 <br />X158 158 to west ~ 41Z,985~ 2,500 ~ 2,875 ~ 0.00 ~ ~ type E4 f <br />___ _____ ____________ ____________ _______ _______ _______ ~ Speed Corr. 1.00 <br />Empty Yt., TONS 68.14 Payload, TONS 98.00 Code C231 ~ Alt. Carr.. 1.00 <br />RETURN Distance Rall ing Grade NPH Potential Segment Speed Cumulative <br />Segment FEET ResistY. X Li mi[ Speed Nax at End Minutes <br />1. 4,100 3.00 0.00 30.00 39.22 30.00 30.00 1.67 <br />2. 1,200 3.00 4.00 30.00 26.99 30.00 27.25 2.15 <br />f 3. 2,500 3.00 0.00 30.00 39.22 30.00 0.00 3.16 <br />B-24 <br />