宽度可调链条生产线 3D模型

Width adjustable chain assembly line, the model width can be adjusted by the structure of the screw, form a feeding hole adjustable line, include: 1.The structure of synchronous belt 2.Screw to adjust 3. Belt winding structure 4.Chain structure ************************************** Files format contains -solidworks 2017 -step -iges -stl -obj -3ds - and other formats ************************************** If you like,you can paypal for you to get this models or if you have any questions also you can email to me. **************************************