煤矿用液压支架 第4部分：电液控制系统技术条件（英文版）
Powered support for coal mine—Part 4: Specification for electro-hydraulic control system
标准状态
发布于：2026-02-27
实施于：2027-03-01
废止
基本信息
GB 25974.4-2026
即将实施
2026-02-27
2027-03-01
国家矿山安全监察局
State Administration for Market Regulation and Standardization Administration of China
国家矿山安全监察局
国家矿山安全监察局
标准简介
This document defines the terms of electro-hydraulic control systems of powered supports for coal mines (hereinafter referred to as "systems"), specifies the technical requirements, inspection rules, marking, packaging, transportation and storage, and use and maintenance requirements, and describes the corresponding test methods. This document is applicable to the design, manufacture, transportation, use and maintenance of electro-hydraulic control systems of powered supports for coal mines.
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