... arm, Cartesian coordinate robot, Industrial robotic arm, single arm robot, beam type robotic arm Keyword: Single-axis robot arm, Cartesian coordinate robot, Industrial ... . The normal valid stroke length of the SR48 series ball-screw type of robot arm is 100-800mm;(5).Accuracy: refers to ... reduced by 15%. Pls make another telephone consultation. SR48 Ball-screw type single-axis Robot arm