Cam is a curved contour or groove member has. Generally divided into three categories according to shape: ① disk cam: Cam around a fixed axis and have varying diameter disc-shaped member; ② moving cam: cam moves linearly relative to the housing; ③ cylindrical cam: Cam is a cylinder groove Where the cam groove, can be seen as the moving cam rolled into a cylinder. When the cam rotation center of a circle arc segment profile of the cam valve stem contact trench design, the stationary valve stem. Thus, with the continuous rotation of the cam, valve stem available intermittently, as expected regular exercise. Hechuan groove cam | cam groove machining | Zhucheng positive and machinery (certified merchants) are provided by a Machinery Co., Ltd. Zhucheng positive. Hechuan groove cam | cam groove machining | Zhucheng positive and machinery (certified merchants) is a positive Zhucheng Machinery Co., Ltd. (www.zhengyijixie.com) (www.zhengyijixie.net) this year introduced a new upgrade, the above picture only for information, please call Tel picture on this page or to obtain the latest information, contact: Zeng manager.