Traction of elevator yog hom elevator uas siv dav tshaj plaws hauv cov tsev siab siab vim lawv qhov ua tau zoo thiab kev ua haujlwm du. Lawv ua haujlwm siv cov hlua khi, qhov hnyav, thiab lub tshuab traction, ua rau lawv zoo tagnrho rau kev thauj cov neeg caij tsheb thiab cov khoom hla ntau lub plag tsev.
Lub hauv paus tseem ceeb ntawm traction of elevator yog lubtraction tshuab, uas powers lub system. Lub tshuab no feem ntau nyob rau sab saum toj ntawm lub elevator ncej thiab siv lub tshuab hluav taws xob los tig lub tsho (pulley). Txuas rau sheave yoghlau hluauas txuas nrog lub tsheb of elevator ntawm ib sab thiab acounterweightntawm lwm yam. Lub counterweight yog qhov tseem ceeb vim nws pab sib npaug ntawm cov load, txo lub zog yuav tsum tau nqa lub tsheb thiab ua kom muaj kev ua haujlwm zoo dua.
Raws li lub cev muaj zog tig lub sheave, cov hlua txav lub tsheb of elevator nce lossis nqis, nyob ntawm qhov kev taw qhia ntawm kev sib hloov.Qhia railsntsia raws tus ncej kom paub meej tias lub tsheb txav mus tau zoo thiab ruaj ntseg ntawm cov plag tsev. Kev nyab xeeb nta, xws libraking systemsthiaboverspeed Governors, kuj tau muab tso rau hauv cov qauv tsim los tiv thaiv kev sib tsoo hauv cov neeg kho tshuab tsis ua haujlwm lossis kev ceev ntau dhau.
Zuag qhia tag nrho, traction elevators tau txais kev pom zoo rau lawv cov kev ua tau zoo, ua haujlwm ntev, thiab muaj peev xwm los tuav cov khoom hnyav, ua rau lawv tus qauv rau cov tsev niaj hnub hauv nroog.