GB/T 3220-1982
Replaced
GB/T 24815-2009
Active
National standards
GB/T 24815-2009 Short link chain for lifting purposes—Grade 6,non-calibrated,for chain slings etc.
GB/T 24815-2009 Short link chain for lifting purposes—Grade 6,non-calibrated,for chain slings etc.
Basic Information
Standard Code:
GB/T 24815-2009
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:
11 pages
Scope
This standard specifies the requirements for Class 6 ordinary precision chains used in cranes, lifting chains, and general lifting applications. The chains are short-ring welded steel chains that have undergone thorough heat treatment and testing, and comply with the general acceptance criteria stipulated in GB/T 20946.
This standard applies to chains with nominal sizes ranging from 5 mm to 45 mm. The appendix also provides temporary additional nominal sizes for chains with sizes ranging from 6 mm to 30 mm.
Development Information
Referenced Standards
GB/T 6394-2002 Metal-methods for estimating the average grain size
GB/T 20946-2007 Short link chain for lifting purposes—General conditions of acceptance
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 702-2004 Hot-rolled round and square steel bars-Dimension,Shape,weight and tolerance
GB/T 702-2008 Hot-rolled steel bars—Dimensions,shape,weight and tolerances
GB/T 702-2017 Hot-rolled steel bars—Dimensions,shape,weight and tolerances
Adopt standards
ISO 3075:1980
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