Semiconductor Rubber Molder Clamp Cylinder
Hydraulic clamp cylinder for compression molding machines (8477.10.90) used to produce precision rubber gaskets for semiconductor wafer handling equipment. This ram/cylinder is explicitly covered under 8477.90.25.40 for these specialized machines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standalone hydraulic cylinder
Hydraulic cylinders for general fluid power use are in Chapter 84.
If for non-semiconductor rubber molders
Parts of unspecified molding machines use the catch-all subheading.
If with integrated pressure sensors
Measuring appliances parts shift to Chapter 90 if testing functionality added.
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Import Tips & Compliance
• Certify hydraulic pressure ratings match OEM specs for 8477.10 machines
• Use ISPM-15 compliant wood-free packaging for overseas shipping
• Avoid misdeclaration as general hydraulics to prevent 8412 classification
Related Products under HTS 8477.90.25.40
Molding Machine Base Platen Weldment
Heavy welded platen base for transfer molding machines (8477.10.90), essential for semiconductor rubber molding operations. Qualifies under 8477.90.25.40 as base/platen weldment.
Rubber Processor Ram Casting
Precision-machined ram casting for high-pressure rubber processing units (8477.10.30/90). Used in semiconductor gasket production, fitting 8477.90.25.40 ram criteria.
Kneader Machine Bed Fabrication
Fabricated bed frame for rubber kneading/mixing machines (8477.10.30), supporting rotor assemblies in semiconductor compound preparation. Named in 8477.90.25.40.
Semiconductor Seal Extruder Platen
Aluminum alloy platen for rubber extruders producing semiconductor seals (8477.10.40). Specifically classified under 8477.90.25.40 platen provision.
Injection Molding Machine Platen Casting
A heavy-duty cast iron platen used in rubber injection molding machines under HTS 8477.10.30 to securely hold molds during high-pressure injection cycles. It falls under 8477.90.25.40 as a specified base, bed, platen casting dedicated to these semiconductor-related rubber processing machines.
Rubber Extruder Base Weldment
A fabricated steel base weldment for rubber extruders under HTS 8477.10.40, providing structural support for the extrusion barrel and screw assembly in semiconductor seal manufacturing. Classified in 8477.90.25.40 due to its specificity to these machines.