this article introduced the double pin roll breaker's survey and the tooth profile and the roller tooth arrangement design situation analysis briefly.
介绍了双齿辊破碎机的概况和齿形与辊齿布置设计情况。
the utility model is mainly formed by the connection of a movable lock catch (2) and a fixed lock catch (6) via a pin roll (5). the movable lock catch is provided with a lock tongue plug jack.