IS 6763 : Part 1 : 1987 Specification and Testing for Fifth Wheel King Pin for Semi-trailers - Part 1 : Size 50
| UDC 629 : 110.3.011.71 : 006.78.620.1 | TED 22 |
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| Reaffirmed 2016 |
1 Scope
Specifies the dimensions and testing procedure for the size 50(φ 50.8 mm) fifth wheel king pin. In addition, thisstandard specifies the dimensional characteristics necessary formounting and interchangeability.