Wafer Grinder Feed Hydraulic Piston
Servo-controlled hydraulic piston for automated infeed mechanisms on wafer grinders processing semiconductor slices to final thickness. HTS 8412.90.90.05 part of linear acting hydraulic power motors in wafer preparation equipment. Maintains 1 micron/minute removal rates.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of semiconductor grinding machines
Specific machine parts classified under machine type when identifiable.
If measuring and controlling devices
Precision positioning components may fall in measuring instrument chapter.
If other hydraulic linear parts not for semiconductor
Statistical suffix distinguishes semiconductor-specific from general use.
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Import Tips & Compliance
• Provide servo valve integration specifications and feedback loop documentation
• Include wafer thickness tolerance data (typically ±0.5 micron)
• Common misclassification as CNC machine parts without semiconductor specs
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