GB 25974.1

Upcoming

Powered support for coal mine—Part 1: General technical specification

煤矿用液压支架 第1部分：通用技术条件

Standard Type
GB
ICS
73.100
CCS
D97
Status
即将实施
Issue Date
2026-02-27
Implementation
2027-03-01
Responsible Dept
国家矿山安监局
Drafting Unit
国家矿山安监局