Slam latch is screwed onto latch support which is either screwed or welded to the door. Assembled without insert it can be opened with a tapered square key. Bolt has free stroke.
这种锁舌用螺丝装在锁支架上，而锁支架用螺丝固定或焊接在门上，无锁芯的装配时，可用锥形四方匙开启锁栓为自由行程。
The combined latch bolt helps to open the door easily and reduce vibration.
组合斜舌，协助轻松开门，减少震动。
An optional latch bolt monitoring switch provides status and facilitates use in access control systems.
在访问控制系统里面，一个可选的碰簧销监测交换机提供的状态和帮助。
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