Description

This kind of door cylinder is compact in structure, high in efficiency and can be driven by hand or by elecric power with fine features of self-locking and anti-clamp. The intergrated protection circuit acts as supervising and guarding the motor against overloading, overcurrent and overheating so as to prolong its service life. It applies to various kinds of passenger cars without pneumatic power, especially to the buses, medium and top grade air-conditioned passenger cars .