Tus naj npawb ntawm bolts feem ntau siv rauRailway NeckplatesNyob ntawm hom kev tsheb ciav hlau, taug qab qib, thiab qauv tsim qauv, tab sis cov qauv kev teeb tsa cov khoom lag luam yog 4 lossis 6 ntses bolts ib daim nplaub tshev.
Rau hnyav - haul railways (xws li UIC60 ntsia, thiab lwm yam) - kev muaj peev xwm ntawm kev sib koom tes. Cov ntsia liaj qhov rooj qhov yog tusyees faib rau txhua sab ntawm tus neeg foob los xyuas kom meej lub zog sib npaug thiab txo kev ntxhov siab. Nyob rau hauv kev sib piv, kev sib tw los yog qee cov lem theem nrab tsuas siv tau tsuas yog 4 lub teeb tsa kev teeb tsa me me thiab nkees heev.
Ntses Bolts (Rail pob qij txha) tsis tsuas yog ruaj ntseg rau kev tsheb ciav hlau tab sis kuj tswj cov kev sib tw nruj me ntsis, tiv thaiv kev tsheb ciav hlau thiab kev tsheb ciav hlau nruj thaum qhia kev ua haujlwm. Thaum lub sij hawm teeb tsa, cov bolts yuav tsum tau siv nrog cov tshuab ntxhua khaub ncaws thiab lub caij nplooj ntoo hlav thiab tuab rau cov xoob xoob vim yog kev co kom tsis txhob muaj kev ntxhov siab thiab thermal. Tsis txaus ntseeg kom muaj nuj nqis lossis tsis sib luag tuaj yeem ncaj ncees sib luag lub zog, nce kev pheej hmoo ntawm kev pheej hmoo ntawm kev sib tw ntawm kev sib tw thiab derailments.
Gnee cov neeg tsheb nqaj hlau thiab sib txuam ntses thiab cov ntses arema, lossis cov qhua tuaj noj mov}}}}}}}}}}}}}}}}}} Cov khoom siv muaj zog rau kev sib txuas siab nruj rau kev sib txuas nruj. Ntxiv nrog rau cov neeg foob thiab ntses bolts, gnee rail cov khoom siv nrawm, xws li sexs, thiab cov ntsia hlau aub, thiab cov hlua khi, thiab cov dav hlau. Cov qauv tsim qauv thiab cov kev txhawb nqa kev txhawb pab kuj muaj.Hu rau GNEERau siab - Cov railway raileners zoo.
