Bronze Dragline Boom Trunnion Bushings
Large bronze bushings for dragline boom trunnion bearings (8430). Support massive boom rotation, under 8431.49.90.39 copper dragline parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crane-specific bearing housings
Trunnion end-use determines 8436 parts heading.
If copper alloy plate/sheet pre-forms
Fabrication state shifts to Chapter 74 semi-finishes.
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Import Tips & Compliance
• Oversize transport permits may require additional machinery classification proof
• Bushing ID/OD tolerances OEM-matched
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