When the three milling and drilling units arranged in parallel move in a woodworking linear robot, power supplies and signal cables are not the only items to be guided; there is also cooling media and compressed air for the pneumatic drives and actuators. And there is chip suction. The suction hose on the BIMA P 980 has a diameter of 250mm.
Flying chips and wood dust place special demands on energy chains. A critical point is the fine dust that must have no ingress into the chain joints.