Centerless Grinding Application

Workpiece Size

Workpiece Size

We build different size of machines to grind a wide range of workpieces from 0.1mm dimetor (electrode wire) to 100mm diametor (connecting pin for a construction machine).
Length of the workpiece can be 1mm to 4,000mm by using suited jig fixtures.

Workpiece Shape

Workpiece Shape

Cylindrical workpiece with no projection will be ground by thru-feed centerless grinding.
Workpiece with steps or conical surface and the length shorter than the wheel width can be ground by in-feed centerless grinding.

Workpiece Material

Workpiece Material

By selecting types of grinding wheels, various kinds of steels, aluminum, plastics, glass and ceramics materials can be ground by centerless grinding.

Ground Accuracies

Ground Accuracies

We build many types of machines best suited for the required accuracies from the versatile machines for common automobile parts to ultra precision machines for parts like optical fiber ferule, precision needle roller, fuel injection nozzle needle which require size tolerance of ±0.3µm and roundness below 0.1µm.

  • Ground Accuracies
    Micro Grinding of Hardened Roller
    Ф4×20 linear guide roller
    Roundness : 24nmΦ
    Surface finish : 30nmRa
  • Ground Accuracies
    Micro Grinding of Brittle Material by DMD Wheel
    Ф6×11L Optical glass BK7
    Roundness : 30nm
    Surface finish : 30nmRa
  • Ground Accuracies
    Micro Grinding of Brittle Material by DMD Wheel
    Ф2.5 Zirconia
    Roundness : 9nm
    Surface finish : 3nmRa

Inquiries /
requests for materials

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