The article briefly describes the principles and applied working conditions of YQZ1400 hydraulic brake and gives the main electric control points of the brake in actual application.
本文简述了YQZ 1400型液压制动器的工作原理和应用工况，给出了该制动器在实际使用时的电气控制要点。
According to working condition of the electric haulage shearer, this article points out the necessity of using braking unit.
根据电牵引采煤机的使用情况，提出了采煤机使用制动单元的必要性。
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