English to Portuguese Tech/Engineering Mechanics / Mech Engineering bakery systems

The operator brings a pan truck to the dock conveyor for product to be stacked onto.
An automatic pan truck loading dock is a standard feature.

The dock conveyor will lower and transfer those stacks to the pan truck to be pulled away.
The basic purpose of the Stacker is to pull pans from the baking process when changing product and stack them for storage with a pan truck generally close to the equipment for use later.