Platform elevators inherently muaj ntau yam kev ruaj ntseg nta, xws li dual kev ruaj ntseg nres, kev ruaj ntseg ntug muab anti-pinch tiv thaiv, muaj peev xwm qhib qhov rooj thaum muaj xwm ceev, thiab ntau yam roj teeb backup daws nyob rau hauv cov ntaub ntawv ntawm hluav taws xob poob. Tau 30 xyoo dhau los, platform elevator feem ntau tau siv nyob rau hauv pej xeem ib puag ncig, xws li cov chaw siv tau hauv tsev kawm ntawv, khw, thiab lwm lub tsev pej xeem.
Hauv xyoo 1990, kev ua raws li cov cai tshiab uas tsis yog -kev ntxub ntxaug lwm haiv neeg thiab cov kev cai rau cov neeg xiam oob khab tsim ib qho kev xav tau tseem ceeb rau cov neeg txawj ntse thiab tus nqi- elevator muaj txiaj ntsig, ntxiv kev xav tau kev lag luam rau platform elevator. Sweden yog ib lub teb chaws thawj zaug ua raws li cov kev cai no thiab tuav kev sib raug zoo nrog lub platform of elevator manufacturing kev lag luam.
