Z-Arm 1522 is a lightweight 4-axis collaborative robotic arm with built-in drive/control. The terminal of Z-Arm 1522 can be changed, which is convenient to replace and meet the requirements of different enterprises. By changing the different terminal devices, it can be your assistant to co-work with you. It can be used in 3D printer, handling materials, tin welder, laser engraving machine, sorting robot, etc. It can realize what you can imagine, increasing efficiency and work flexibility.