| Umkhiqizo | Uhlobo | Iphimbo | Kuyasebenza |
| I-OTIS | XAA384KP1/GAA384JZ1 | 53mm | Izitebhisi ze-OTIS |
Izimbozo zokungena nokuphuma ze-escalator zisetshenziselwa ukumboza izingxenye ze-escalator, njengezi-sprocket, amaketanga namadivayisi okudlulisa, ukuvikela lezi zingxenye ekungeneni kothuli, udoti nezinye izinto zangaphandle.