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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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