Dobby Shedding Mechanism
Electronic dobby controls harness movement to create complex weave patterns in looms of heading 8447. Classified under HTS 8448.59.50.00 as auxiliary machinery principally used with these weaving machines. Enables patterned fabric production beyond basic plain weave.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically dobby or Jacquard mechanisms rather than general parts
Heading 8448 has dedicated provisions for these specific loom auxiliaries.
If imported primarily as control board/PLC without mechanical shedding
Electronic control panels classified as industrial control apparatus in Chapter 85.
If for industrial machinery parts not textile-specific
General machinery parts outside textile chapters lose specificity advantage.
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Import Tips & Compliance
• Include harness frame compatibility charts showing exclusive use with 8447 dobby looms
• Document electronic control specifications to distinguish from generic servo motors (8501)
• Avoid pitfall of classifying as Jacquard mechanisms which may have different treatment
Related Products under HTS 8448.59.50.00
Projectile Box Assembly
Magazine feeds projectiles in projectile weaving machines of heading 8447. Mechanical auxiliary classified HTS 8448.59.50.00. Ensures continuous weft insertion.
Loom Tension Compensator
Automatic device maintains constant warp tension during weaving in heading 8447 machines. Auxiliary part under HTS 8448.59.50.00. Prevents fabric defects.
Loom Pattern Card Reader
Optical reader interprets jacquard pattern cards for heading 8447 looms. Electronic auxiliary under HTS 8448.59.50.00. Enables complex fabric designs.
Rapier Loom Weft Insertion Mechanism
This auxiliary mechanism for rapier looms of heading 8447 inserts weft yarn precisely during weaving to create fabric patterns. It qualifies under HTS 8448.59.50.00 as auxiliary machinery specifically designed for use with machines of heading 8447. Its specialized components ensure compatibility solely with these weaving machines.
Loom Heald Frame Assembly
Stainless steel frames with heald eyes guide warp yarns through loom shed in heading 8447 machines. Falls under HTS 8448.59.50.00 as accessories suitable principally for weaving equipment. Essential for maintaining warp tension and shed clarity.
Shuttleless Loom Filler Opener
Pneumatic device opens and presents weft yarn picker for insertion in projectile looms of heading 8447. HTS 8448.59.50.00 covers this as parts principally used with these weaving machines. Enables reliable yarn gripper operation.