Parking brakes" designed for agricultural machines and trailers and for construction machinery and for trailers and semi-trailers
Jacks and jockey wheels are partly completed machineries in compliance with Provisions of the Machinery Directive 2006/42/CE. The partly completed machinery must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the Provisions of the Machinery Directive, where appropriate.