作废 MT 644-1997
气垛支架 气垛支架 Pneumatic support
发布日期:1997-11-10
实施日期:1998-04-01
分类信息
研制信息

归口单位: 煤炭工业部煤矿专用设备标准化技术委员会

起草单位: 煤炭科学研究总院北京开采研究所

起草人: 李纪青

标准简介

本标准规定了气垛支架的产品分类、技术要求、试验方法、检验规则及包装、贮存、运输。本标准适用于煤矿井h采煤工作面支护及其他临时支护用气垛支架

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支架

最后更新时间 2025-08-29