The semi-automatic depalletizers are simple machines in which the platform is automatically brought to the unloading level through a hydraulic platform and in which the product is manually transferred to the accumulation plane through a mobile side operated by a handwheel.
The pallet is lifted up to reach the discharge table leve. Then operator activates the pusher and transfers the layer of product on the discharge table. The strength of the pusher is reduced by a gearbox and a knob.