Ball screw nut Ø 125 x 160 mm

This ball screw nut was machined on the Mikroturn 100 in one clamping set-up. The goal to reduce the number of process steps and cycle-time compared to the current grinding process, while holding the required tolerances, was achieved. Click here to learn why hard turning can be up to three times faster than grinding or download this article.

Workpiece details

• DimensionsØ 110/102 x 150 mm
• Material16MnCr5
• Hardness62 HRC

Results

• Form accuracy≤ 1 µm
• Pitch error< 1 µm
• Total lead error≤ 2 µm
• Surface finish (Ra)0.2 - 0.3 µm

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  Mikroturn® 100

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  For small to medium size workpieces up to Ø 380 mm or Ø 130x350 mm between centers. Can be equipped with a Siemens 840 SL or Fanuc 32i control. Read More
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  Mikroturn® 500 xl

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  For heavy workpieces up to Ø 500 mm and 300 kg in weight. Can be equipped with a Siemens 840 SL or Fanuc 32i control. Read More