Never heard of that one. Is this it?
What is the HP of the motor?
https://www.vevor.com/chicken-plucker-c_10943/turkey-chicken-plucker-plucking-machine-poultry-de-feather-stainless-steel-50-s-p_010462211296
Try 2 chickens they knock each other around.
ETA Is the machine running when you put...