The mobile drilling machine module belongs to the mould group that needs drilling, milling, grinding and so on.This module is used as a set of modules.Drive is driven by the motor drive synchronous belt wheel and synchronous belt rotation, the overall mechanism is very strong.At the same time, there is a large cylinder to push the mobile sliding platform, which has a dual working position platform.if you like,you can paypal for you to get this models or if you have any questions also you can email to me.