Ziziphi izizathu zokukhala okungaqhelekanga komda womnyango?
1. Iingxaki zokuyila kunye nenkqubo yokuvelisa, umphezulu wengalo yokulinganisa kunye necala lokuxhaswa kwe-roller ingxolo engaqhelekanga, i-hinge shaft yomnyango kunye ne-rotation shaft of the limit is seriously not parallel;
2. Vula okanye uvale umnyango ngokukhawuleza ixesha elide, okubangela ukuguqulwa kwamandla, ukugoba kunye nokulimala komda womnyango;
3. Ibangelwa kukuhlanganisana okungafanelekanga;
4. Ukunxitywa komda womnyango okanye i-droop yomnyango ngexesha lokusetyenziswa;
5. Umphezulu we-limiter ukungabikho kwe-lubrication.
Injongo yesithinteli socango kukukhawulela ubungakanani bomnyango onokuvulwa ngawo. Ngakolunye uhlangothi, kunokunciphisa ubuninzi bokuvulwa komnyango ukukhusela ukuba kuvuleke kakhulu, kwaye ngakolunye uhlangothi, kunokugcina ucango luvulekile xa lufuneka, njengaxa imoto imiswe kwi-ramp okanye xa kukho umoya oqhelekileyo, umnyango awuyi kuvala ngokuzenzekelayo.Kukho i-limiter ye-car door limiter ezimbini eziqhelekileyo, ziyi-torsion bar spring limiter kunye ne-bar limiter. Ukusuka kwiindleko zokuvelisa okanye ukugcinwa kweendleko, i-bar limiter yokutsala ingcono kune-torsion bar spring limiter, ngokwemvelo ixhaphake kakhulu, kodwa umphumo olinganiselweyo wokutsalwa kwe-bar limiter ayikho i-torsion bar spring limiter ngokulula, ukusebenza kunomgca ngakumbi, ezinye iimoto zivakalelwa kukuba umda ucacile kwaye ezinye iimoto azibonakali.