In contrast with other types of door mechanism , it is smooth and reliable in movement .The-driving gear is installed under the step plate ,thus occupying no room inside the bus .
In contrast with other types of door mechanism , it is smooth and reliable in movement .The-driving gear is installed under the step plate ,thus occupying no room inside the bus .
它与其它内摆乘客门门机相比，具有密封性能好，运行平稳、可靠，驱动装置安装在踏步板下、不占车内空间等优点。