GB 25974.1-2010
Powered support for coal mine.Part 1:General specification (English Version)
- Standard No.
- GB 25974.1-2010
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 25974.1-2010
- Scope
- This part of GB 25974 specifies the terms and definitions, requirements, test methods, inspection rules, signs, packaging, transportation and storage of hydraulic supports for coal mines. This section applies to brackets used at ambient temperatures between (0 and 60) °C.
GB 25974.1-2010 Referenced Document
- GB 25974.2 Powered support for coal mine.Part 2:Specification for power set legs and rams
- GB 25974.3 Powered support for coal mine.Part 3:The hydraulic control system and valves
- GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
- GB 9969.1 General principles for preparation of instructions for use of industrial products
- GB/T 11352 Carbon steel castings for general engineering purpose
- GB/T 12361 Steel die forgings.General specification*， 2016-12-13 Update
- GB/T 12467.1 Quality requirements for fusion welding of metallic materials.Part 1:Criteria for the selection of the appropriate level of quality requirements
- GB/T 12467.2 Quality requirements for fusion welding of metallic materials.Part 2:Comprehensive quality requirements
- GB/T 12467.3 Quality requirements for fusion welding of metallic materials.Part 3:Standard quality requirements
- GB/T 12467.4 Quality requirements for fusion welding of metallic materials.Part 4:Elementary quality requirements
- GB/T 12467.5 Quality requirements for fusion welding of metallic materials.Part 5:Standard documents need to conform to claim conformity to the quality requirements
- GB/T 13264-2008 Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items
- GB/T 13306 Plates*， 2011-05-12 Update
- GB/T 228 Metallic materials--Tensile testing at ambient temperature
- GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
- MT 76 Emulsifying oil，concentrate fluid and high-water content hydraulic fluid used for powered support *， 2011-11-16 Update
- MT/T 587 Manufacturing technical specification for structural parts of powered support*， 2011-04-12 Update
- MT/T 98 Inspection specifications of hose and hose kit for powered support
- MT/T 986 Quick adapter with U pin and accessories for mine
GB 25974.1-2010 history
- 2011 GB 25974.1-2010 Powered support for coal mine.Part 1:General specification
