General repair:

• Con­ver­si­on to CNC con­trol Sinu­me­rik 840C with addi­tio­nal soft­ware: grin­ding
• Repla­cing the axis feed dri­ves with Simodri­ve 1FT6
• Repla­cing the work­pie­ce and grin­ding wheel dri­ves with Simodri­ve 1PH7
• Attach­ment of a CNC con­trol­led crow­ning grin­ding machi­ne make H.G. Rid­der
• Equip­ment with a rol­ler pro­fi­le mea­su­ring device make H.G. Rid­der
• Res­to­ring the machi­ne geo­me­try
• Repair of hydrau­lic and mecha­ni­cal sys­tems