Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 50 mm drawb...
This second edition cancels and replaces the first edition (1975). Specifies the essential dimensions of a 50 mm drawbar coupling and a 50 mm drawbar eye to permit interchangeability. Applies to mechanical connections designed for commercial vehicles and trailers, the maximum total mass of which is above 3,5 t.
Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 40 mm drawb...
Specifies the essential dimensions of a 40 mm drawbar coupling and a 40 mm drawbar eye to permit interchangeability between towing vehicles and trailers equipped with these connections. These connections are not interchangeable with the 50 mm couplings specified in ISO 1102. Applies to connections designed for commercial vehicles and trailers, the maximum total mass of which is above 3,5 t.
Road vehicles — Brake linings — Determination of thermal conductivity by guarded hot-plate apparatus
This Technical Report describes a method of determining the thermal conductivity of homogeneous materials or the thermal resistance of coated materials by means of the hot-plate apparatus by applying it to brake linings for road vehicles. The measuring method is suitable for more or less homogeneous porous, fibrous, granulated or coated materials.