Parts
Other engines and motors. > Pneumatic power engines and motors: > Parts
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Products classified under Tariff item 8412.90
Crystal Grinder Rotary Drive Motor
A variable speed motor for rotating crystal boules during grinding to precise wafer diameters in semiconductor prep equipment. It is a specialized part of other engines and motors, used in the manufacture of semiconductor materials.
8412.90.00Crystal Ingot Weighing Motor
A low-speed motor for automated boule weighing scales in semiconductor material processing lines. It is an auxiliary motor used in crystal manufacturing equipment, classified as a part of other engines and motors.
8412.90.00Czochralski Crystal Puller Motor
An electric motor that powers the rotation and pulling mechanism in Czochralski crystal growers used to produce monocrystalline silicon boules for semiconductor wafers. It is a part of other engines and motors, essential for semiconductor manufacturing.
8412.90.00Epitaxial Reactor Rotation Motor
A high-temperature motor rotating substrates during epitaxial layer deposition for semiconductor devices. It is a part of reactor engines, classified under other engines and motors for specialized semiconductor processing.
8412.90.00Float Zone Crystal Grower Drive Motor
A precision stepper motor for float zone crystal growers that melt and zone-refine semiconductor material into high-purity rods. It is a part of specialized semiconductor processing motors, distinct from general-purpose motors.
8412.90.00Hydrojet Impeller for Marine Propulsion
A precision-engineered impeller designed for hydrojet engines used in marine propulsion systems, such as personal watercraft and high-speed boats. It is a core component that converts hydraulic energy into thrust, making it an integral part of the pneumatic power engine.
8412.90.00Hydrojet Intake Grille for Watercraft
A stainless steel intake grille that prevents debris from entering hydrojet propulsion engines on personal watercraft. It is an integral part of the hydrojet water intake system, ensuring the engine operates efficiently and safely.
8412.90.00Hydrojet Pump Housing for Jet Boats
A durable pump housing that encases the impeller and stator in hydrojet engines for marine propulsion on jet boats. It contains high-pressure water flow to generate thrust, making it a critical part of the hydrojet engine.
8412.90.00Nozzle Diffuser for Marine Hydrojet
A reverse-thrust capable nozzle diffuser that controls water exit velocity in hydrojet propulsion systems for boats. It is a dedicated part of hydrojet engines, enabling maneuverability and efficient thrust generation.
8412.90.00Semiconductor Vacuum Pump Motor
A brushless DC motor for turbomolecular pumps maintaining ultra-high vacuum in crystal growth chambers. It is a part of semiconductor processing engines, classified under other engines and motors.
8412.90.00Stator Assembly for Hydrojet Engine
The stator assembly in a hydrojet marine propulsion engine directs water flow to optimize impeller efficiency and thrust. It is an integral part of the hydrojet engine core, essential for converting hydraulic energy into propulsion.
8412.90.00Thrust Bearing for Hydrojet Propulsion
A high-load thrust bearing supporting axial forces in hydrojet engines for marine applications like fireboats. It is engineered for the extreme water pressures of propulsion jets, making it a specialized part of the hydrojet engine.
8412.90.00Wafer Handling Robot Arm Motor
A precision linear motor for cleanroom wafer transfer robots between processing stations. It is classified as a motor part for semiconductor handling equipment, under other engines and motors.
8412.90.00Wafer Lapping Machine Servo Motor
A closed-loop servo motor maintaining flatness tolerances during wafer lapping for semiconductor fabrication readiness. It is a part of precision motors in wafer prep equipment, classified under other engines and motors.
8412.90.00Wafer Polishing Platen Drive Motor
A constant velocity motor for polishing platens achieving mirror-finish wafer surfaces for device fabrication. It is a semiconductor-specific motor part, classified under other engines and motors.