The gantry mobile module, which is directly mounted on the aluminum profile, includes the X-axis module, the Y-axis module and the z-axis cylinder travel module.Through the 3 axis action, can carry on the action such as glue, load and unload, CCD.The mechanism is suitable for setting up the profile on the platform, forming the gantry model, which is very representative.if you like,you can paypal for you to get this models or if you have any questions also you can email to me.