20kg Payload 1647mm Reach Dual-Gripper Collaborative Robot Arm for Press Tending The AUBO iS20 is the press tending configuration of the iS standard series: a 20kg payload 1647mm reach collaborative robot arm with 0.05mm repeat positioning accuracy. What separates this build from a general-purpose unit is 20kg of payload that carries a double gripper, so a blank goes in as the finished part comes out. The body is sealed to IP54, runs on the AUBO-CB-iS controller with a 1kg