GB/T 3220-1982
Replaced
GB/T 24812-2009
Active
National standards
GB/T 24812-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 4
GB/T 24812-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 4
Basic Information
Standard Code:
GB/T 24812-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cranes
ICS Name:
Crane equipment accessories
Publish Date:
2009-12-15
Implement Date:
2010-07-01
Pages:
8 pages
Scope
This standard specifies the technical requirements for forged steel eye hooks used in Class 4 chains.
The scope of application of this standard includes a series of specifications that match the strength and main dimensions of Class 4 chains in accordance with GB/T 24814.
Development Information
Referenced Standards
GB/T 6394-2002 Metal-methods for estimating the average grain size
GB/T 20652-2006 Chain slings of welded construction—Grades M(4),S(6) and T(8)
GB/T 24814-2009 Short link chain for lifting purposes—Grade 4,non-calibrated,for chain slings etc.
GB/T 24814-2023 Round steel short link chains for lifting purposes—Medium tolerance sling chains—Grade 4,stainless steel
Adopt standards
ISO 4779:1986
Related Standards
GB/T 5972-1986
Replaced
GB/T 5972-1986 Wire rope for lifting appliances—Code of practice for examination and discard
GB/T 5973-1986
Replaced
GB/T 5973-1986 Cuneiform connector for use with steel wire ropes
GB/T 5974.1-1986
Replaced
GB/T 5974.1-1986 General purpose thimbles for use with steel wire ropes
GB/T 5974.2-1986
Replaced
GB/T 5974.2-1986 Heavy thimbles for use with steel wire ropes
GB/T 5975-1986
Replaced