Existing electric locomotive air brakes of Shao Shan types are mostly used DK-1 model electric-air brakingmachine as control component, its core is to adopt the relay and touch logic control.
When the machine is stopped, the wheels are always in the braking state, and can be reliably braking at 6 degrees.
机器处于停止状态时，车轮始终处于制动状态，并能在6度坡时可靠制动。
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The directional braking return of the boring machine after the boring process finished is the key for improving the machining quality and working efficiency.