Phosphor Bronze Pivot Pin for Coal Cutter Arm
Phosphor bronze pin enabling articulated movement of cutting arms on coal mining shearers (8430). Alloy selected for fatigue resistance in cyclic loading. Classified 8431.49.90.32 as copper alloy part for coal cutters.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of lead or lead alloys
Lead alloy parts for rock/coal cutters have unique suffix.
If standard machine screws/bolts
General ferrous/non-specific pins classify as screws/nuts.
If parts of 8426 cranes/hoists
Identical pins for overhead traveling cranes use 8431.49.40.
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Import Tips & Compliance
• Mark with specific machinery model compatibility markings
• Prevent reclassification by excluding multi-industry applications
• Conduct hardness testing for alloy verification documentation
Related Products under HTS 8431.49.90.32
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A replaceable cutting tip made of copper alloy designed for use on rock cutting machinery in heading 8430. It provides enhanced wear resistance and heat dissipation during excavation operations. Classified under 8431.49.90.32 due to its composition of copper alloys and sole use as a part for rock cutters.
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