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The vibrating screens of VS series are particularly fit for
heavy and precise screening; the vibration system called "restrained
oscillation" is obtained, in fact, by means of an eccentric
shaft constrained to the base frame through supports; this
enables to have always the same casing oscillation amplitude,
apart from the weight of the material to select, and therefore
more perfect selection and greater output.
DESCIPTION OF THE MACHINE
Oscillating casing in very thick plate, selection frames fixed
by self-locking bolts in order to eliminate at the most all
those parts connected to the casing through electrowelding
which causes very dangerous inner tensions leading very often
to casing breakings.
Oscillating unit composed of an eccentric shaft made of treated
and ground steel, fixed on four special bearings for large
band vibrating machine. Bearings are supplied with dust and
water protective devices. Grease lubrification by means of
lubricators placed in the upper side of the supports, easy
to reach, and which can be connected with flexible pipes to
automatic lubrication systems.
Selecting frames equipped with either nets or punctured plates
conveyor are completely detachable and covered with anti-wear
plate and, on request, with rubber sheets. All vibrating screens
of the VS series can be supplied on request with washing device
with special nozzles.
DECLARATION OF CONFORMITY EC GUIDELINE ON MACHINES 89/392/CEE
AND SUBSEQUENT EMENDATIONS.
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