厂商 :任县智胤密封件厂
河北 邢台- 主营产品:
- 防爆胶圈
- 锚杆机配件
- 铜垫
联系电话 :13463936321
商品详细描述
供应液压支柱密封价格-液压支柱密封价钱-液压支柱密封报价
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单体液压支柱适用于煤层倾角小于25度--35度的倾斜煤层回采工作面,所适应的煤层顶底板条件是:顶板落后不影响支柱的回收,底板不宜过软,支柱压入底板深度不恶化底板的完整性,否则应加大底座。在煤质较松软的炮采工作面内使用时,对活柱体镀层表面采取保护措施,以防崩坏。支柱与木顶梁配合或做点柱使用时,应将顶盖换成柱帽,以免损坏木梁。
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