... other wood related industry. Wood flaker:Flaker is formed by feeding device, magnetic separator, heavy object seperator, knife roll, impeller, machine base, etc ... for the production of particle board or MDF board. ModelItemBX466BX468BX4612 Knife roll dia. 600mm800mm1200mmBlade qty. 21pcs28pcs42pcsBlade length225mm300mm375mmKnife ring turing speed 50rpm ...