3 axles flat wagon, known as « Tribissel », built in 1930 by the « Ateliers Franco-Belge » workshops in La Croyère. The Belgian engineer Paul Algrain created the axles mechanism equipping this wagon.
This system makes it easier to pass through tight curves.
The A.8168 was used for wood transportation. It allowed to carry 15 tons. It comes from the Namur-Luxembourg group and ended its career at the Marloie depot.