Automatic Warp Stop Motion Device
An automatic warp stop motion detects broken warp threads and immediately stops the loom to prevent fabric defects. This safety accessory is classified under HTS 8448.49.20.00 as parts and accessories of weaving machines. It ensures high-quality textile production by minimizing waste.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported primarily as electrical safety controls
Electrical control panels have dedicated classification regardless of end use.
If parts of knitting machinery heading 8447
Different machinery headings have parallel but separate part provisions.
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Import Tips & Compliance
• Include operational manuals demonstrating integration with loom control systems
• Document electrical specifications matching regional loom standards (110V vs 220V)
Related Products under HTS 8448.49.20.00
Selvage Unwinding Device
Selvage unwinders remove fabric edges created during weaving for recycling or waste reduction. HTS 8448.49.20.00 as loom auxiliary machinery. Maintains clean fabric edges and reduces material waste.
Warp Beam Flanges
Warp beam flanges form end plates that hold warp yarns on large weaving beams. Classified HTS 8448.49.20.00 as parts solely for weaving machines. Precision machining ensures proper yarn containment and beam balance.
Picking Element for Projectile Looms
Picking elements grip and propel weft yarn projectiles across loom sheds in modern weaving. HTS 8448.49.20.00 as parts of weaving machines. High-speed precision components enable rapier-free weft insertion.
Jacquard Head for Textile Looms
A Jacquard head is specialized auxiliary machinery for looms that individually controls warp threads to produce highly complex patterns like brocades. Classified under HTS 8448.49.20.00 as auxiliary machinery for weaving machines of heading 8446. It revolutionized textile production by automating intricate designs.
Heald Frames for Weaving Looms
Heald frames hold healds that lift and separate warp yarns during weaving to create shed patterns. Classified under HTS 8448.49.20.00 as parts suitable solely for weaving machines of heading 8446. Essential for precise warp control in textile production.
Drop Wires for Warp Stop Motions
Drop wires are delicate metal sensors that detect broken warp ends by falling onto electrical contacts in stop motion systems. HTS 8448.49.20.00 covers these as accessories of weaving machines. Precision manufacturing ensures reliable thread break detection.