| OCR Text |
Show mi 'I 111 f.. iiii ..•. ...Hi 1m II liiii 1a;i _ :u· .e.:I I I I!I 1. (a) h Tra ilin g Ca~ s The Ele otr io Loc om otiv e Hau la ge wit and Inc lin e Sys tem . pul lin g c@.r s up a 24% An inc lin e ::;ys tem wit h hoi st for ele ctr ic loo om otiv es is gra de and t o wor k in con jun ctio n iith nd in the fol low ing pag es. con sid ere d. The det ail s wi ll be fou and 80 ton wit h 10, 16, Un its of 20 ton , 40 ton , 60 ton , (b) ere d in det ail , a tim e sch edu le 20, 25 and 30 cu. yd. car s are con sid atio n, an~ the cor res pon din g bei ng ork ed out for the bex t com bin uir ed. in eac h cas e. loa ds and numb ,r of loc om otiv es req Tra ile r Car s. 2. The Dif fer ent ial Loc om otiv es and nd tra ilin g Loc om otiv es car ryi ng 60 ton e of ore 60 ton s of ore ea.eh and ope rut ing aft er it two loa ded car s car ryin g ove r 6% gra des. 1s con sid ere d. t car ryi ng 60 ton s Loc om otiv es wo rking s a sin gle uni (b) wade s is als o wor ked out in the i ollo of ore and ope ra tin g ove r 6% ( ) ing pag es. h car s mov ing und er 3. The Wood .for d Hau lag e Sys tem , wit its . Sev era l l ayo uts f'or rem ote con tro l and as ind ivi dua l un si der ed. in con nec tion wit h tra ck and oar man ipu l tio n wer e con es, aft er mak ing a gen era l t h is met hod and t he fao ts a n d fi gur for d Hau lag e Sys tem is by far com par iso n, ind ica te tha t the \ ood re, dir ect ope rat in exp ens e, itu end exp l tia ini The t, the bes The ref ore , thi s hau lag e met hod ero low are n tio p sum con t ren cur and Fla n Open Pit a.ine . is h i ghl y recommended f or the ] lin 1 I ' I |
