Pneumatic Cylinder for Wafer Slicing Saw
This pneumatic linear acting cylinder drives the precise feed mechanism in wafer slicing saws used to cut monocrystalline semiconductor boules into thin wafers. It falls under HTS 8412.90.9025 as a part of linear acting pneumatic motors essential for semiconductor manufacturing equipment. The cylinder provides controlled linear motion critical for maintaining wafer thickness tolerances.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as part of complete wafer slicing machinery
Parts of semiconductor manufacturing machines may classify under 8481 if presented as integral components of the complete apparatus rather than standalone pneumatic parts.
If for use in wafer testing equipment
Pneumatic parts specifically for semiconductor device testing apparatus fall under Chapter 90 provisions for testing equipment.
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Import Tips & Compliance
• Verify the cylinder is specifically designed for linear acting pneumatic systems in semiconductor equipment; provide engineering specs showing wafer processing application
• Include manufacturer certification that it's not for general industrial use
• Watch for misclassification as semiconductor testing apparatus in Chapter 90
Related Products under HTS 8412.90.90.25
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Wafer Grinder Pneumatic Feed Cylinder
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Wafer Lapping Machine Pneumatic Pressure Cylinder
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Semiconductor Wafer Edge Grinder Pneumatic Drive
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