Harmonic Drive Gear for Wafer Alignment
High-ratio harmonic drive providing sub-arcsecond wafer alignment in semiconductor processing equipment for precise flat and notch positioning.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If precision positioning instruments
High-precision drives with feedback classify as measuring instruments.
If semiconductor alignment machines
Complete alignment stations may classify under specific semiconductor machines.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• ,Vacuum-compatible materials certification
Related Products under HTS 8483.90.80.10
Index Gear for Wafer Grinder Spindle
Multi-station indexing gear rotating wafer spindles through grinding, etching, and cleaning cycles in semiconductor wafer processing equipment.
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.
Flexible Gear Coupling for Wafer Lapper Drive
Flexible gear coupling compensating for thermal expansion in high-speed wafer lapper drive trains, maintaining alignment during operation.
Timing Belt Pulley for Wafer Slicing Saw
Specialized timing pulley that drives the high-speed diamond blade in wafer slicing saws, which cut thin semiconductor wafers from monocrystalline boules. Critical transmission component for precise wafer thickness control in equipment of 8483.60.80.
Chain Sprocket for Wafer Polishing Equipment
Industrial chain sprocket driving the polishing pad carrier in double-side wafer polishers, achieving mirror-finish surfaces for semiconductor device fabrication. Essential transmission element per statistical note (a)(ii)(C).
Camshaft for Semiconductor Wafer Indexer
Custom camshaft controlling precise wafer indexing and rotation in automated semiconductor processing equipment under 8483.60.80. Ensures exact positioning for grinding/polishing operations.