Boule Grinder Workhead Assembly from Germany
Complete workhead with motor, spindle, and stroke mechanism for advancing crystal boules against grinding wheels. Provides micron-level diameter control. Major replacement part for semiconductor grinders in 8442.40.00.00.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include motor HP rating, stroke length (50-200mm), and feed rates in specs
• Full assembly import preferred over components to establish complete part status
• Calibration certificates required for servo positioning accuracy claims