Overview • The ER20-2300-HI is a 6 axis industrial robot arm from the Small-Load Series, rated for a 20 kg payload across a 2300 mm working radius. • Repeatability is held at plus or minus 0.03 mm, which keeps the end effector aligned with locating pins and fixture bores through long production runs. • The arm body weighs 502 kg and carries IP54 protection, so it fits cells with dust, coolant mist or washdown exposure. • Installation is listed as Floor, letting the cell