GB 4053.4-1983
Replaced
GB/T 17889.5-2019
Active
National standards
GB/T 17889.5-2019 Ladders—Part 5:Telescopic ladders
GB/T 17889.5-2019 Ladders—Part 5:Telescopic ladders
Basic Information
Standard Code:
GB/T 17889.5-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mechanical safety
Publish Date:
2019-08-30
Implement Date:
2020-03-01
Pages:
22 pages
Scope
This part of GB/T 17889 specifies the main design features, functional dimensions, definitions, requirements, and test methods for telescopic ladders.
This part is applicable to telescopic ladders with a height not exceeding 5 m.
This part is not applicable to extendable ladders.
Development Information
Same series standard
Referenced Standards
GB/T 17889.1-2012 Ladders—Part 1:Terms,types,functional sizes
GB/T 17889.2-2012 Ladders—Part 2:Requirements,test,marking
GB/T 17889.3-2012 Ladders—Part 3:User instructions
GB/T 17889.4-2012 Ladders—Part 4:Single or multiple hinge-joint ladders
GB/T 25915.1-2010 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness
GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness by particle concentration
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