GB 4053.4-1983
Replaced
GB/T 17889.4-2024
Active
National standards
GB/T 17889.4-2024 Ladders—Part 4:Hinged ladders
GB/T 17889.4-2024 Ladders—Part 4:Hinged ladders
Price:
$ 75
Basic Information
Standard Code:
GB/T 17889.4-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mechanical safety
Publish Date:
2024-08-23
Implement Date:
2024-08-23
Pages:
20 pages
Scope
This document specifies the functional dimensions, requirements, test methods, and usage information for hinged ladders.
This document is applicable to hinged ladders that can perform multiple functions such as leaning and self-standing.
This document is not applicable to combination ladders and self-standing ladders with hinged joints as specified in GB/T 17889.1.
Note: This document is used in conjunction with GB/T 17889.1, GB/T 17889.2, and GB/T 17889.3.
Development Information
Same series standard
Replace the following standards
Referenced Standards
Related Standards
GB 4584-1984
Replaced
GB 4584-1984 Technical requirements for light type safety device used for the presses
GB 4674-1984
Replaced
GB 4674-1984 Safety code for grinding machines
GB 12142-1989
Replaced
GB 12142-1989 Safety standard for light-metal extension ladders
GB 12266-1990
Abolished
GB 12266-1990 General safety requirements for machining facilities
GB 12352-1990
Replaced