Escalator
-
Ii-escalators zangaphakathi nangaphandle
I-escalator iquka indlela yeleli kunye neehandrails kumacala omabini. Amacandelo ayo aphambili abandakanya amanyathelo, amatyathanga okuhamba kunye ne-sprockets, iinkqubo zikaloliwe ezikhokelayo, iinkqubo eziphambili zothumelo (kubandakanywa iimoto, izixhobo zokunciphisa, iibhuleki kunye nekhonkco lokuhambisa eliphakathi, njl.), i-spindles, kunye neendlela zeleli.