Kellenberger Kel-Vita Universal Grinder Modular wheelhead variants: 8 different wheelhead variations for every application.Grinding wheel diameter up to 500mm UR-Wheelhead for cylindrical external, internal and face grinding. R-Wheelhead for cylindrical external grinding. RS-Wheelhead for Angular infeed grinding up to 800mm length. URS-Wheelhead for Angular infeed grinding, internal and face grinding. Workhead n 1-1000 min-1 Internal grinding with variable peripheral wheel speed. Coolant tray separated from machine base. High degree of damping, precision-infeed, thanks to Kellenberger-guide system. Easy programming operation with GE Fanuc 310is