Lightweight construction, and it shows
The patented mast structure reaches these heights with around 30 % less mass, at high stiffness and with strong travel dynamics. There is no need for an anti-sway drive at all, which simplifies commissioning and maintenance.
The mast is built from extruded aluminium profiles and plain sheet metal, folded and arranged in alternating directions. That adds stiffness without adding material. Its cross section is variable in both directions and is sized for the required height.
The entire development cycle was accompanied by FE calculations. Every relevant component is optimised for weight, stiffness and vibration behaviour.