Opinion

Fanuc launches 11 kg CRX-3iA collaborative robot for welding

Daily briefingNadia HaddadJun 3, 2026· 5,064 views

Fanuc's lightest cobot, the 11 kg CRX-3iA, targets welding with 3 kg payload and ±0.02 mm repeatability.

Fanuc has introduced the CRX-3iA collaborative robot for the European market, its lightest and smallest model in the CRX series. Weighing just 11 kg, the cobot is designed for portability and ease of use, particularly in welding applications. It can be carried with one hand, allowing a single operator to supervise multiple welding stations—a response to the skilled welder shortage in Europe.

Key takeaways

  • 3 kg payload enables simultaneous handling of a welding torch and a seam-tracking sensor.
  • ±0.02 mm repeatability ensures precision for critical welding tasks.
  • Auto-detects installation angle after relocation and uses a laser scanner or touch sensor to locate seams and calculate paths.
  • Optional magnetic base allows direct mounting on large steel structures, reducing system complexity.
  • Integrates with Fanuc's control ecosystem and wrist button technology for intuitive teaching.

Beyond welding, the CRX-3iA suits intralogistics, mobile automation, and AGV mounting for picking and line supply. Its compact footprint also makes it viable for education and training. The robot will debut in the UK at Fanuc's Open House on 3–4 November.

Source: Robotics & Automation News (roboticsandautomationnews.com) · Published 2026-06-03 · “Fanuc launches 11 kg ‘lightest’ collaborative welding robot”