Xizi Otis Mitsubishi universal hall door jack elevator door stopper

Chotsekera chitseko cha elevator ndi chipangizo chotetezera chomwe chimayikidwa m'mphepete mwa chitseko cha elevator, chomwe chimagwiritsidwa ntchito kuyang'anira ndikulamulira momwe chitseko cha elevator chikutsekekera komanso kutsekedwa. Chitseko cha elevator chikatsekeka panthawi yotseka, chotsekera chitsekocho chidzazindikira ndikuyimitsa nthawi yomweyo kutseka chitseko kuti chisakhumudwe kapena kuwonongeka.