GB/T 4307-1984 Terminology of lifting hooks

GB/T 4307-1984 Lifting hook terminology GB/T4307-1984 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Lifting hooks
Lifting hooks-Nomenclature
This standard is equivalent to the international standard ISO1837-1973 "Terms of Lifting Hooks". Scope of application
UDC 621.865
GB 4307-84
ISO 1837-1973
This standard specifies the terms and graphic symbols of various types of hooks used in various lifting machinery. The Chinese and English comparison table of the terms of lifting hooks is shown in Appendix A (Supplement). 2 Classification and graphic symbols
Lifting hooks are classified and their graphic symbols are specified as follows: by connector (see 2.1),
by shape (see 2.1),
c. by purpose (see 2.2).
2.1 The hooks classified by connector and shape are shown in the table. By connector
By shape
C-shaped hook
Hooks of other shapes
2.2 The hooks classified by purpose are mainly as follows: a.
General hooks,
Marine hooks (used for cargo loading and unloading),
Eye hooks
Single eye hook
C-shaped eye hook
Double eye hook
Other eye hooks
Hooks for steel mills (especially used for lifting high-temperature materials, usually laminated hooks). Issued by the National Bureau of Standards on June 5, 1984
Straight shank hook
Straight shank single hook
Straight shank C-shaped hook
Straight shank double hook
Other straight shank hooks
Implemented on March 1, 1985
C-shaped hook
Eye hook
Eye single hook
Eye C-shaped hook
Eye double hook
Straight shank hook
Straight shank single hook
Straight shank C-shaped hookwww.bzxz.net
Straight shank double hook
General hook
Marine hook
Steel mill hook
Additional instructions:
GB 4307—84
Appendix A
Chinese and English comparison table of terms for fumigating hooks (supplement)
hook with point
C hook
ramshorn hook
eye hook
eye hook with point
eye C hook
eye ramshorn hook
shank hook
shank hook with point
shank C hook
shank ramshorn hook
hook for general use
marine hook
hook for steel works
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard was drafted by the Beijing Hoisting and Conveying Machinery Research Institute of the Ministry of Machinery Industry. The main drafter of this standard was Shen Jingbao.
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