VACUUM FURNACE
USING FERRY TRANSFER CART
Vacuum furnace ferry cart is made of three carts. The cart on the surface of the trench is used to transport the above two carts for a long distance. The second cart above the ground cart is equipped with rails and operated by the ball screw which is connected with the rail in the vacuum furnace. The third layer is gear and rack driven. It can automatically connect with the skip car within the vacuum furnace, then pull the skip car out of the vacuum furnace. In order to make the connection safe, stable and without impact, a frequency changing device is used.
