ISO 1726-3:2010 Preview
Road vehicles -- Mechanical couplings between tractors and semi-trailers -- Part 3: Requirements for semi-trailer contact area to fifth wheel
ISO 1726-3:2010 specifies the test conditions of a static test to be performed on the semi-trailer contact area to the fifth wheel. It ensures the ability of the semi-trailer to couple the greatest possible variety of tractor vehicles equipped with a fifth wheel coupling in accordance with ISO 3842.
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ISO 1726-3:2010/CD Amd 1