| Mtundu | Mtundu | Phokoso | Mbale yamkati ya unyolo | Mbale yakunja ya unyolo | Shaft diameter | Wodzigudubuza kukula |
| P | h2 | h1 | d2 | |||
| OTIS | T135.4D | 135.46 mm | 3 * 35 mm | 4 * 26 mm | 12.7 mm | 76.2 * 22 mm |
| T135.4 | 5 * 35 mm | 5 * 30 mm | ||||
| 5 * 35 mm | 5 * 30 mm | 15 mm | ||||
| T135.4A | 5 * 35 mm | 5 * 30 mm |
Kuti mutsimikizire kuti ma escalator akuyenda bwino, masitepewo amafunikira kukonza ndikusamalira nthawi zonse. Kupaka mafuta pafupipafupi komanso kuyeretsa ndikofunikira kuti mayendedwe anu aziyenda bwino. Ngati muwona kuti tcheni chatsika, chatha kapena chawonongeka, muyenera kulumikizana ndi akatswiri amisiri nthawi yomweyo kuti akonze kapena kusintha.