Anti-Backlash Gear for Crystal Puller Lift

Zero-backlash precision gear eliminating play in vertical lift mechanism of semiconductor crystal pullers, ensuring constant growth speed.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.8%+35.0%37.8%
🇲🇽Mexico2.8%+10.0%12.8%
🇨🇦Canada2.8%+10.0%12.8%
🇩🇪Germany2.8%+10.0%12.8%
🇯🇵Japan2.8%+10.0%12.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8428.10.00Lower: 17.5% vs 37.8%

If complete lift mechanisms

Assembled lifting jacks classify separately.

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Import Tips & Compliance

Backlash measurement (<1 arcminute) and pull rate specs

Vertical load capacity certification