| Hom | Hom | Specification | Cov kabmob | Siv tau |
| OTIS | Loj: 76 * 22 * 6203 / 76 * 22 * 6204 / 76 * 25 * 6204 | 72 * 22 | ib 6204 | OTIS escalator & txav taug kev series |
Escalator log yuav tsum nquag lubrication thiab txij nkawm los xyuas kom meej kev ua haujlwm zoo thiab ua haujlwm ntev.
Yog tias koj muaj lus nug tshwj xeeb lossis xav tau txog escalator sprockets, peb tuaj yeem muab cov ntaub ntawv ntxaws ntxiv thiab kev pab rau koj.