... material: clay 3.Power of extruder: 132kw JKB45/45-3.0 Automatic hollow brick making machineBrick raw material: clayCapacity:10000pcs/h ... of bearing would not easily affected by mud.3, Clay-compressor uses double insurance device, won't break or fall into ... on the production.4, Spindle bearing and gear of clay-compressor have been soaked in lubricating oil, not easy to wear ...