JBCE Works presention/produce/providefeeders are designed for heavy duty apply cation in primary section. Can provide various type of grizzly bars grizzly can be fabricated from sail steel plates. Grizzly bar gap setting can be easly adjusted and replaceable. Grizzly feeders are very robust driven by two/one unbalanced moter can with stand heavy shock loods of feed material grizzly feeders are idal For removing undersize rock material before primary crushing equipment. Custom made with particular geometry specially designed to support both high radial and axial loods. All grizzly feeder lubricated in the factory and do not required further lubrication if use in normal operations conditions in heavy duty operating conditions. Periodical re-lubrication (greading) may be applied.