S122 The highly productive machine for small bores. Key data The S122 is a CNC production internal cylindrical grinding machine for small to medium-sized workpieces in small and large-scale production. It has a swing diameter of 220 mm. Up to three grinding spindles can be used in a parallel arrangement. A member of the UNITED GRINDING Group

Highest productivity in internal cylindrical grinding State-of-the-art technology, compactly packaged in a production internal cylindrical grinding machine in a class of its own – that's the new STUDER S122. Workpieces up to 120 mm (4.7") in length can be machined. The grinding length is a maximum of 110 mm (4.3"). Up to 3 grinding spindles can be used in a pa- rallel arrangement. One of these can take an external grinding wheel. The basis for the machine's legendary precision is the Granitan® machine bed and the StuderGuide® guide system for the X- and Z-axis. Granitan® S103 / StuderGuide® The...

Control system and operation The S122 is equipped with a 31i-B series Fanuc control unit with integrated PC. The 15" touch screen facilitates intuitive operation and programming of the machine. All controls are clearly and ergonomically arranged. The StuderWIN operator interface creates a stable programming environment and contributes to efficient use of the machine. The possibility of fully integrating the in-process gauging and sensor technology for process monitoring as well as contact detection and balancing systems in the operator interface enables standardized programming of the different...

Main dimensions Motor workhead S122 ■ Printed in Switzerland ■ V2 ■ 06/2018 ■ en Swing diameter above table Workpiece dimension Workpiece weight Internal grinding length External grinding length Transverse axis X Holding fixture A4 according to DIN/ISO 702-1 / MK5 Load for live spindle grinding 25 Nm (19 ft lbs) C-axis for form grinding - High-precision, direct measuring system 0,0001 deg Control system Max. travel Speed Fanuc 31 i-B with integrated PC 15" touch screen Connected loads Longitudinal axis Z Max. travel Speed Total connected load Air pressure Extraction capacity for cooling...