Yaskawa AR1440 12kg Payload Welding Robot 1440mm Reach YRC1000 Thru-Arm Overview This Yaskawa AR1440 12kg Payload Welding Robot 1440mm Reach YRC1000 Thru-Arm is a industrial robot configured for assembly and handling and supplied ready for integration into new or existing production cells. It combines a 12.0 kg rated payload, with a 1440 mm working reach, keeping motion stable and output consistent across long production runs. +/-0.06mm positioning accuracy supports demanding