GB/T 3220-1982
Replaced
GB/T 25854-2010
Active
National standards
GB/T 25854-2010 Forged shackles for general lifting purposes—Dee shackles and bow shackles
GB/T 25854-2010 Forged shackles for general lifting purposes—Dee shackles and bow shackles
Basic Information
Standard Code:
GB/T 25854-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cranes
ICS Name:
Crane equipment accessories
Publish Date:
2011-01-10
Implement Date:
2011-06-01
Pages:
18 pages
Scope
This standard specifies the general characteristics, performance, and key dimensions required for interchangeability and compatibility with other parts of D-shaped and bow-shaped release hooks with strength levels of 4, 6, and 8.
This standard applies to D-shaped and bow-shaped forged release hooks with a maximum working load of 0.32 t to 100 t.
When D-shaped release hooks are used with forged eye hooks that comply with the provisions of GB/T 24812 and GB/T 24813, they can be connected with an intermediate component.
Development Information
Referenced Standards
GB/T 197-2003 General purpose metric screw threads—Tolerances
GB/T 6394-2002 Metal-methods for estimating the average grain size
GB/T 193-2003 General purpose metric screw threads—General plan
GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method
GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 13304.1-2008 Steels classification—Part 1:Classification of according to chemical composition
GB/T 24812-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 4
GB/T 24813-2009 Forged steel lifting hooks with point and eye for use with steel chains of grade 8
GB/T 24813-2018 Forged steel lifting hooks with latch,grade 8
Adopt standards
ISO 2415:2004
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