The OTC Daihen FD-B6 is a compact 6-axis arc welding robot designed for high-speed, high-precision performance in confined or complex welding environments. Its through-arm coaxial cable design enhances torch reach and wire feeding, improving overall weld quality. With a 6 kg payload capacity and a 1.445 m reach, the FD-B6 is ideal for applications requiring agility and precision. The robot’s slim profile and built-in wrist motor reduce interference with jigs and workpieces, allowing for high-density installations. It integrates seamlessly with OTC welding power sources and supports advanced welding technologies such as Synchro-feed and Cold Tandem. The FD-B6’s robust construction and IP64 environmental rating ensure durability in demanding welding conditions