machine is mainly suitable for reconditioning I.C. engine cylinders and,
due to its dimensional features, can profitably be used for the whole
vehicle range from cars to the heavy trucks. The machine has been realized
in executions: with or without the special device which allows the
automatic pre-set expansion of the honing stone at each two strokes of the
reciprocating motion of the swinging head is hydraulically operated and
its speed and stroke are adjustable.