MT/T 689.1-1997
Replaced
MT/T 815-2025
Active
Industry standards-Coal
MT/T 815-2025 Specification of caving powered support
MT/T 815-2025 Specification of caving powered support
Price:
$ 38.00
Basic Information
Standard Code:
MT/T 815-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mine support equipment
ICS Name:
\nTunneling and laying pipeline equipment
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Pages:
20 pages
Scope
This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage for hydraulic supports used in coal toppling operations.
This document is applicable to the design and inspection of hydraulic supports used in coal toppling operations.
Development Information
Replace the following standards
Referenced Standards
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements
GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d”
GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d"
GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i”
GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i"
GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i”
GB/T 12467.1-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 1:Guidelines for selection and use
GB/T 12467.1-2009 Quality requirements for fusion welding of metallic materials—Part 1:Criteria for the selection of the appropriate level of quality requirements
GB/T 12467.2-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 2:Comprehensive quality requirements
GB/T 12467.2-2009 Quality requirements for fusion welding of metallic materials—Part 2:Comprehensive quality requirements
GB/T 12467.3-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 3:Standards quality requirements
GB/T 12467.3-2009 Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements
GB/T 12467.4-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 4:Elementary quality requirements
GB/T 12467.4-2009 Quality requirements for fusion welding of metallic materials—Part 4:Elementary quality requirements
GB/T 12467.5-2009 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 25974.1-2010 Powered support for coal mine—Part 1:General specification
GB/T 25974.2-2010 Powered support for coal mine—Part 2:Specification for power set legs and rams
GB/T 25974.3-2010 Powered support for coal mine—Part 3:The hydraulic control system and valves
MT/T 98-2006 Testing specification for hydraulic support hoses and hose assemblies
MT/T 765-1997 General specification for the control valve of automatic spray on hydraulic supports
MT/T 986-2006 Mining U-shaped quick connector and accessories
Related Standards
MT/T 689.2-1997
Replaced
MT/T 689.2-1997 Plough—Specification of type inspection
GB/T 5621-1999
Replaced
GB/T 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools
GB/T 13343-2008
Active
GB/T 13343-2008 Blast hole tricone rock bits
GB/T 5621-2008
Active
GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools
GB 25518-2010
Active