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Study of New Counterbalance Combination Value Used in Short Wall Shearers
Author(s): 
Pages: 261-263
Year: Issue:  11
Journal: Coal Technology

Keyword:  短壁采煤机调高系统抖动;
Abstract: 通过对短壁采煤机调高系统进行理论分析,找到了摇臂空载下降过程中发生抖动的原因.提出的新型平衡阀组解决了双向摆动的摇臂下降时抖动和上升时附加阻力的问题,显著提高了短壁采煤机调高系统的稳定性.
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