Used SpeedFam 36AT Lapping-Polishing Machine
Used NC-controlled planetary lapping machine for simultaneous polishing of multiple metal workpieces to optical flatness. HTS 8460.40.40.10 applies to its used status and lapping function on metal/cermets.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If determined to be new equipment
Used/rebuilt status is specific to .40.10; new NC lappers are .40.60.
If configured for molding compound finishing
Certain semiconductor-related finishing may overlap with molding machine provisions.
If for semiconductor boule lapping
Crystal grinders/lappers for semiconductor materials per statistical notes.
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Import Tips & Compliance
• Include operational logs showing prior commercial use to substantiate 'used' claim
• Avoid classifying as 'new' based on refurbishment; genuine rebuilds need provenance
• Ensure abrasive delivery system specs confirm grinding stone/abrasive use
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