Loading cart for corrugated boxes

The cart is intended for transportation and loading of the revolving conveyer with corrugated boxes.
The operator loads the cart from the “store”, drives it to the conveyor and unloads the boxes using the force of the lever.
The cart’s mechanics is fully automatic, the board raises and lowers due to the movement of the lever.
This design is an example of how a square profile can be combined with a round one in a single article.