Precision Cast Axle Housing for Boom-Type Roadheader
Precision cast axle housing for the boom swing axles in partial-face roadheader tunneling machines, optimized for vibration damping. Used in metro tunnel construction. Fits HTS 8431.49.90.25 as cast parts for rock cutters and tunneling machinery.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other parts not specified for 8429/8430 machinery
Catch-all subheadings apply if not exclusively for coal/rock/tunneling equipment.
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Import Tips & Compliance
• Request advance classification ruling from CBP with detailed blueprints
• Ensure RoHS compliance if electronics-integrated for modern roadheaders
Related Products under HTS 8431.49.90.25
Cast Iron Axle Housing for Tunneling Roadheader
This cast axle housing is a precision-engineered component designed specifically for roadheader machines used in underground tunneling operations. It houses the axles that support the crawler tracks or wheels, providing structural integrity under heavy loads and harsh conditions. Classified under HTS 8431.49.90.25 as it is a cast part solely for coal or rock cutters and tunneling machinery of heading 8430.
Ductile Iron Axle Housing for Coal Cutter Loader
A ductile cast iron axle housing tailored for shearer loaders in underground coal mining, supporting the drive axles on tracked undercarriages. It withstands abrasive environments and high torque from cutting operations. Falls under HTS 8431.49.90.25 due to its principal use with coal cutters of heading 8430.
Steel Cast Axle Housing for Tunnel Boring Machine
This heavy-duty cast steel axle housing is used in the undercarriage of tunnel boring machines (TBMs) for subway and infrastructure projects. It encases axles for the rotating cutter head drive system, enduring extreme pressures. HTS 8431.49.90.25 applies as a cast part principally for tunneling machinery of heading 8430.
Alloy Cast Axle Housing for Rock Tunnel Excavator
Cast alloy axle housing for continuous miner excavators in hard rock tunneling, featuring enhanced wear resistance for axle support in rough terrain. Designed solely for rock cutting machinery. Classified in HTS 8431.49.90.25 for parts of coal or rock cutters and tunneling equipment.
Heavy-Duty Cast Axle Housing for Longwall Coal Shearer
Robust cast axle housing for the tracked chassis of longwall shearer drums in coal mines, supporting high-load axles during continuous cutting. Essential for maintaining alignment in narrow seams. HTS 8431.49.90.25 covers cast axle housings for such coal cutting machinery.