Cylindrical grinding

What is cylindrical grinding?

Cylindrical grinding is an essential finishing machining process for achieving perfectly cylindrical geometries with very tight dimensional tolerances. This technology allows for micron-level precision and ensures extremely fine surface finishes.

Equipped with high-performance cylindrical grinding machines, we perform internal and external grinding operations on small to medium production runs.

Our machine park allows us to guarantee rigidity, thermal stability, and repeatable precision. These characteristics ensure consistent quality, even when machining complex materials such as hardened steels, stainless steels, or superalloys. This performance is supported by a team that can be adjusted according to production needs.


  

 Rectification cylindrique

Advantages of cylindrical grinding:

  • Enables high dimensional accuracy (tight tolerances)
  • Ensures excellent surface quality.
  • Applies to external cylindrical surfaces (shafts, axles, cams) or internal cylindrical surfaces (bores)

Areas of application:

Cylindrical grinding is widely used in the following sectors:

  • Aerospace: engine parts, drive shafts, turbine shafts, ball cages;
  • Automotive: crankshafts, camshafts, piston pins;
  • Mechanical engineering: bearings, bushings, sleeves, punches/dies, spindles, precision tools;
  • Defense: artillery parts

Maximum size

Ø 500 x 1500 mm

 
Maximum hardness

72 HRC

Areas of Expertise

  • Internal Grinding
  • External Grinding
  • Polygon
  • Threading
  • Profile
  • Coating Grinding
  • Lapping
  • Running Track

Machine Park

  • Kellenberger Kell-Varia HEIDENHAIN CNC cylindrical internal/external machining center, 3 axes, Ø500 x 1500 mm
  • Kellenberger 2 Kell-Varia HEIDENHAIN CNC cylindrical internal/external machining center, 3 axes, Ø350 x 1500 mm
  • Kellenberger Kell-Viva HEIDENHAIN CNC cylindrical internal/external machining center, 4 axes, Ø350 x 1000 mm
  • Kellenberger Kell-Viva HEIDENHAIN CNC cylindrical internal/external machining center, 3 axes, Ø350 x 1000 mm
  • Kellenberger Internal/External Cylindrical Machining Center with DRO, Ø500 x 1000 mm
    CC Internal/External Cylindrical Machining Center with DRO, Ø360 x 1500 mm