8kg Payload 1441mm Reach ESD-Safe Arc Welding Robot Arm with IP65 Hollow Wrist This 8kg payload 1441mm reach ESD-safe arc welding robot arm is a six-axis machine from the KR CYBERTECH nano arc family, sized for compact welding cells where a 12 kg arm is more machine than the fixture needs. A rated payload of 8 kg, a maximum reach of 1441 mm and 0.04 mm pose repeatability cover brackets, frames and small weldments from a single floor plate. Because the moving mass is lower