Pneumatic entrance door for the animal with locking device.

A pneumatic operated guillotine-gate permits the immobilization of the neck of the animal when revolved upwards down to assure a perfect killing-position.

This pen is adjustable to the dimensions of the animal due to the moving side panel who close-in the animal perfectly and without suffering, pneumatic working. The rotation, up to 90°, one side only, is pneumatic working, as the top cover used for cattle discharging on the cradle after killing and bleeding. Moreover it includes hot dip galvanized cattle collecting cradle before lifting operation, and a pneumatic panel board for machine command and control.