The 3ARM® Spider 300R is a high-capacity electronic rope balancer built for rail-mounted systems, delivering ergonomic lift assist and zero-gravity handling of loads up to 300 kg. Designed for extended production lines, it enables smooth manual positioning, precise load control, and endless rotation along the rail path.
Featuring self-balancing technology, adjustable lifting speeds, and intuitive programming, the Spider 300R operates as a robust industrial manipulator. Its customizable software and compatibility with multiple end effectors make it ideal for heavy-duty material handling, assembly processes, and manufacturing ergonomics improvement.