trade at a crossroads for carrier unidirectional rail in particular for a furnace for the polymerization of paint or areas of accumulation of material

摘要

the exchange (1) in a fork of a transporter (3 - 4) unidirectional rail includes a needle (8) and a bolt (9) attached and floats from opposite sides with respect to a hinge pin (11).to ride a cart (6) of the carrier collides with the bolt (9) leading to the change of position of the needle (8) from a first to a second position.the operation is safe and without uncertainties is obtained by direct contact with the table (6) with the means of operation of the switch (9).