Koj Paub Ntau npaum li cas txog Railway Screw Spikes

Railway ntsia hlau spikes yog siv los tiv thaiv ib leeg daim hlau thiab ribbed khi daim hlau rau ntoo railway sleepers. Nyob rau hauv cov ntaub ntawv ntawm cov pob zeb railway sleepers, cov ntsia hlau spikes yog siv nyob rau hauv ua ke nrog nrog yas dowels nias rau hauv lub pob zeb sleepers, tso cai rau ob qho tib si indirect thiab ncaj qha fastening ntawm rails ntawm cov pob zeb thiab ntoo sleepers. Kev tsim cov railway ntsia hlau spikes tshwj xeeb yog nqa tawm los ntawm kev ua haujlwm kub. Cov duab sib txawv ntawm lub taub hau ntsia hlau sib haum rau cov spanner tshwj xeeb uas siv rau fastening thiab loosening cov railway ntsia hlau spikes. Thaum cov nqi tsim khoom ntawm railway ntsia hlau spikes siab dua piv rau railway aub spikes, lawv muaj ntau qhov zoo, xws li kev kho lub zog ntau dua-kwv yees li ob npaug ntawm tus dev spikes-thiab lub peev xwm los siv ua ke nrog lub caij nplooj ntoos hlav washers.