KUKA KR FORTEC ultra

KR FORTEC ultra provides a common mechanical and controls architecture for production cells that move very large castings, batteries and body structures. Across the five-arm standard matrix, KUKA pairs longer geometry with the lower payload members and reserves the 2,800-millimetre envelope for the 640- and 800-kilogram versions. Every arm in that matrix carries the same stated pose repeatability of plus or minus 0.08 millimetres. High-inertia derivatives address tooling or workpieces whose mass sits farther from the wrist.

The wider catalogue also contains 300-kilogram machine-tooling configurations and Foundry packages for hot, wet or dirty processes. Specified wrist areas carry IP65 and IP67 protection, and KR C5 controllers serve the floor-installed range. KUKA's shared-parts concept permits later conversion between supported load and inertia classes, while maintenance centres on inspection, lubrication and a stated 20,000-hour oil-change interval. Tool balance, process force, cable routing, guarding and environmental selection remain cell-level engineering constraints.