Abstract: A machine for the machining of railway wagons comprising: a holding structure having a first upright and a second upright that extend along respective first direction and second direction substantially parallel and adapted to be arranged on the opposite side with respect to a wagon to be machined; sliding means of the structure along a main direction; machining means of the wagon comprising at least a first anthropomorphic robot associated sliding with the first upright, and at least a second anthropomorphic robot associated sliding with the second upright.