The coupling heads (5) are built in the inner jaws (4) and guided axially therein, wherein said coupling heads (5) comprise a double locking coupling device.

The coupling heads (5) are built in the inner jaws (4) and guided axially therein, wherein said coupling heads (5) comprise a double locking coupling device.

Coupling heads shall be able to satisfy the tests laid down in annex 6, paragraph 3.2.

Coupling heads shall be able to satisfy the tests laid down in Annex 6, paragraph 3.2.

The coupling heads and drawbar eyes can be attached by screwing, bolting or welding.

In order to simulate the tractor, it is necessary to provide a tractor simulator to which the coupling heads of the control line and the supplementary line are connected.

Class B Coupling heads fitted to the drawbar of trailers for connecting to the 50 mm diameter coupling ball on the towing vehicle — see Annex 5, paragraph 2.

Class B Coupling heads fitted to the drawbar of trailers for connecting to the 50 mm diameter coupling ball on the towing vehicle — see annex 5, paragraph 2.

The articulated arms allow the system to accommodate a plurality of different shaped and different sized workpieces while the shields protect the coupling heads during a deposition process.