To solve the ZK3 type turn point machine mechanical jam problem, ZK4 type point machine adopts magnetic lock turn instead of the ZK3 type valve pressure before valves.
为解决ZK 3型转辙机的机械卡阻问题，ZK4型转辙机采用电磁锁闭阀代替了ZK3型的气压锁闭阀。
To solve the ZK3 type turn point machine mechanical jam problem, ZK4 type point machine adopts magnetic lock turn instead of the ZK3 type valve pressure before valves.
为解决ZK 3型转辙机的机械卡阻问题，ZK4型转辙机采用电磁锁闭阀代替了ZK3型的气压锁闭阀。
应用推荐