The bloodletting cattle will be sent to the pre-decoration. The pre-decoration contains low position pre-decoration, midst position pre-decoration, and high position pre-decoration, during the pre-decoration the cattle horn andextremity being removed. After pre-decoration, the cattle will be sent to the breast opening line through electric hoist using pulley block replacing sling chain,the chain goes back to roll-overplate through the sling chain returning system. The midst and high position pre-decoration also can be done on the carcass opening line.
Electric hoist is used to processes of changing the rails after the cattle werebled.
Two ton electric hoist is used on suspended place. One ton electric hoist is used on the exchange track place.