cedarapids hammer mill grates - thebelgianners.be. Cedarapids Siamese plant consisting of the following: 3633 primary crusher with new bars. Has vibrating grizzly feeder with 4′ grizzly. 4033 Hammermill with new hammers and grates. 4 14 2-deck Cedarapids screen. 8V71 power unit on primary (broken blow shaft). 12V71 power unit on secondary.