Parts of spinning, doubling or twisting machines
Auxiliary machinery for use with machines of heading 8444, 8445, 8446 or 8447 (for example, dobbies, Jacquards, automatic stop motions and shuttle changing mechanisms); parts and accessories suitable for use solely or principally with the machines of this heading or of heading 8444, 8445, 8446 or 8447 (for example, spindles and spindle flyers, card clothing, combs, extruding nipples, shuttles, healds and heald-frames, hosiery needles): > Parts and accessories of machines of heading 8445 or of their auxiliary machinery: > Other: > Parts of spinning, doubling or twisting machines
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 8448.39.10.00
Spindle Assembly for Ring Spinning Machines
This spindle assembly is a key component in ring spinning machines used to twist and wind fibers into yarn during the spinning process. It fits exclusively with machines of heading 8445, enabling high-speed rotation for yarn production. Classified under 8448.39.10.00 as a part specifically for spinning machines.
Spindle Flyer for Wool Spinning Frames
A spindle flyer designed for worsted wool spinning frames, facilitating the twisting and drafting of wool fibers into yarn. It is an essential accessory for doubling and twisting operations in heading 8445 machines. Falls under 8448.39.10.00 due to its principal use in spinning processes.
Twister Ring and Traveler Set for Synthetic Yarn Spinning
Precision-engineered twister rings and travelers used in ring spinning machines to impart twist to synthetic fibers like polyester. These parts are integral to the yarn formation process in doubling and twisting machines of heading 8445. Classified in 8448.39.10.00 for spinning machinery parts.
Drafting Roller for Cotton Doubling Machines
Hardened steel drafting rollers used in cotton doubling machines to control fiber alignment and tension before twisting. Exclusively compatible with heading 8445 doubling equipment for yarn production. HTS 8448.39.10.00 covers such spinning-specific accessories.
Tension Device for Open-End Spinning Machines
Adjustable tension control device for rotor spinning (open-end) machines, regulating yarn tension during high-speed twisting. Tailored for modern heading 8445 spinning frames producing staple yarns. Fits 8448.39.10.00 as a twisting machine part.
Yarn Guide Traverse Mechanism for Twisting Frames
Cam-driven yarn guide traverse for multi-position twisting frames, ensuring even winding during doubling operations. Designed solely for heading 8445 twisting machines in yarn production lines. Classified under 8448.39.10.00 for twisting parts.
Apron Drafting System for Woolen Spinning
Rubber apron drafting system components for short-staple woolen spinning machines, controlling fiber flow in twisting zones. Principally used with heading 8445 wool spinning equipment. HTS 8448.39.10.00 applies to these spinning accessories.
Bobbin Holder Clamps for Doubling Twisters
Adjustable clamps for securing supply bobbins in yarn doubling twisters, enabling precise twisting of plied yarns. Compatible only with heading 8445 doubling/twisting frames. Falls under 8448.39.10.00 as a dedicated spinning part.
Rotor Bearing Kit for Open-End Rotors
High-precision bearing kit for open-end spinning rotors, supporting ultra-high-speed twisting without vibration. Exclusively for heading 8445 open-end spinning machines producing cotton yarns. Classified in 8448.39.10.00 for spinning parts.
Twist Multiplier Gear Set for Ring Twisters
Helical gear set adjusting twist multipliers in ring twisting machines for fine yarn control. Designed for heading 8445 ring twisters in plied yarn production. HTS 8448.39.10.00 covers these precision twisting components.
Fiber Control Top Roller for Spinning Draft Zones
Weighted top roller with fiber control grooves for spinning machine draft zones, optimizing staple fiber drafting before twisting. Principally for heading 8445 ring spinning frames. Classified under 8448.39.10.00 as spinning accessories.
Ply Twisting Balloon Control Rings
Specialized rings controlling yarn balloon shape during high-speed ply twisting operations in doubling machines. Exclusively used with heading 8445 twisting equipment for plied yarns. Fits 8448.39.10.00 for twisting machine parts.
Spinning Machine Top Arm Weighting System
Pneumatic top arm weighting system maintaining consistent draft pressure in ring spinning machines. Integral to heading 8445 spinning frames for yarn quality control. Classified in 8448.39.10.00 as a spinning part.
Yarn Clearer Roller for Twisting Machines
Surface-coated yarn clearer roller removing defects during twisting in doubling frames, ensuring yarn evenness. Designed for heading 8445 twisting machines. HTS 8448.39.10.00 for such quality control spinning parts.
False Twist Attachment for Textured Yarn Spinners
Heater-equipped false twist attachment for producing textured synthetic yarns in specialized spinning machines. Principally compatible with heading 8445 draw-twisting equipment. Falls under 8448.39.10.00 as a twisting machine accessory.