... axis robot arm, Industrial robotic arm, single arm robot, beam type robotic arm, linear modular unit, electric cylinder.1.Application for X-Y ... moving etc.2. Configuration for X-Z Cartesian coordinate robot.X axis: can be use the ball ... screw, synchronous belt or pinion and rack drive type of robot arm.Y axis ... Tray's shove and arrangement: X-Y double-axis robotic arm system