OS GSO ISO 337:2013
ISO 337:1981
Omani Standard
Current Edition
·
Approved on
09 September 2013
Road vehicles -- 50 semi-trailer fifth wheel coupling pin -- Basic and mounting/interchangeability dimensions
OS GSO ISO 337:2013 Files
English
2 Pages
Current Edition
Reference Language
OMR
20.37
OS GSO ISO 337:2013 Scope
Abstract
This second edition cancels and replaces the first edition (1973). Specifies the dimensions of the 50 coupling pin /dia. 50,8 mm (2 in)/ which is used for coupling semi-trailers to prime movers, taking into account the limitations of weight generally laid down by official requirements. Some figures illustrate shapes and the difference of types.
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