| Mtundu | Mtundu | MFUNDO | Zotuluka | Zogwira ntchito |
| Otis | ABE21700/X1ABE21700X2/ABE21700X3/ABE21700X4 ABE21700X5/ABE21700X6/ABE21700X7/ABE21700X8 ABE21700X9/ABE21700X17/ABE21700X201 | 20-37 VDC, 8.6VA | 110VAC, 1P, 50 60Hz, 200mA | Chikepe cha Otis |
Chowunikira lamba wachitsulo cha elevator ndi chipangizo chomwe chimagwiritsidwa ntchito makamaka kuzindikira thanzi la malamba achitsulo cha elevator (omwe amatchedwanso zingwe za waya). Mtundu uwu wa chowunikira nthawi zambiri umagwiritsa ntchito masensa ndi zida kuyeza kupsinjika, kuwonongeka, kusweka ndi magawo ena a mzere wachitsulo. Mwa kuyang'anira ndi kusanthula magawo awa, mavuto ndi lamba wachitsulo amatha kupezeka pakapita nthawi, potero kuonetsetsa kuti elevator ikugwira ntchito bwino.
Kugwiritsa ntchito zida zoyesera lamba wachitsulo kungathandize kuzindikira mavuto omwe angakhalepo pasadakhale ndikupewa ngozi. Zipangizozi nthawi zambiri zimagwiritsidwa ntchito ndi akatswiri okonza ma elevator kapena akatswiri kuti atsimikizire kuwunika kolondola komanso kodalirika kwa malamba achitsulo a elevator. Kudzera mu kuyesa ndi kukonza nthawi zonse, chitetezo ndi kudalirika kwa elevator kumatha kukonzedwa bwino.