OPENTECHNICAL PUBLICATION OT-2026-000002603 Robot apparatus and robot system Published: 2026-09-15T19:14:08.349211Z Permanent URL: https://opentechnical.org/p/OT-2026-000002603 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT Disclosed are a robot apparatus and a robot system. The robot apparatus includes a first robot unit supported by a frame structure and a second robot unit disposed under the frame structure and configured to move the first robot unit. The first robot unit includes first and second robot arms with first and second tool replacement portions. Tools to perform work are mounted on the replacement portions. A robot arm moving module is configured to move each of the first and second robot arms in a vertical direction. The robot system also includes a work table and a work table moving module configured to move the work table in all three directions. A controller inside the frame structure controls the movement of the robot arms and also of the work table. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002603 Published 2026-09-15T19:14:08.349211Z https://opentechnical.org/p/OT-2026-000002603