| Alamar | Nau'in | Fita | Aiwatar da |
| OTIS | XAA384KP1/GAA384JZ1 | 53mm ku | OTIS escalator |
Ana amfani da murfin mashigin hawa da na fita don rufe kayan aikin injin hawa, kamar sprockets, sarƙoƙi da na'urorin watsawa, don kare waɗannan abubuwan daga kutse na ƙura, tarkace da sauran abubuwan waje.