Fixed Speed Reducer for Paperboard Calender Drive
Compact fixed ratio speed reducer transmitting power to calender rolls in paperboard finishing machines, reducing motor speed for precise sheet compression from pulp slurry. Designed for high-load paper production lines. Imported for paperboard machines qualifies it for HTS 8483.40.30.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as parts of complete paper rolling/calendering machines
Machine-specific parts stay with heading 8439 when not separable transmission elements.
If toothed gear wheels separated from housing
Separate gears classified in parts of gearing; assembled speed changer in 8483.40.
If includes housed ball bearings as primary feature
Bearing housings take precedence over speed changer function per chapter notes.
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Import Tips & Compliance
• Include OEM specifications linking reducer to specific calender model for paperboard lines
• Verify no electrical controls; pure mechanical manual ratio selection required
• Beware bulk shipments misdeclared without end-use proof leading to general duty rates
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