煤矿液压支架用无缝钢管
Seamless steel tubes for powered support in coal mine
2022-05-13
NB/T 51020-2014
煤矿用固体充填液压支架技术条件
Specification of powered support used in coal mining by solid backfilling
2014-10-15
GB 25974.1-2010
煤矿用液压支架 第1部分：通用技术条件
Powered support for coal mine － Part 1: General specification
2011-01-10
GB/T 25974.2-2010
煤矿用液压支架 第2部分：立柱和千斤顶技术条件
Powered support for coal mine - Part 2: Specification for power set legs and rams
2011-01-10
AQ/T 1077-2009
煤矿瓦斯往复式内燃机发电站安全要求
Safety criterion for power station with coal mine gas reciprocational combustion engine
2009-12-11
YB/T 4568-2016
煤矿液压支架用高强度钢板和钢带
High strength steel plates,sheets and strips for powered support in coal mine
2016-10-22
GB/T 25974.3-2010
煤矿用液压支架 第3部分：液压控制系统及阀
Powered support for coal mine - Part 3：The hydraulic control system and valves
2011-01-10
NB/T 10953-2022
煤矿液压支架用易焊接高强度及超高强度钢板
High strength and ultra high strength steel plates with good weldability for powered support in coal mine
2022-05-13
NB/T 11118.4-2023
煤矿综采工作面机电设备EtherNet/IP通信接口和协议 第4部分：液压支架设备数据表
EtherNet/IP communication interface and protocol of mechanical and electrical equipment in fully mechanized coal mining face—Part 4:Powered support device profile