Heavy Duty Roller Screw for Steel Mill Stands
Forged roller screw (100mm+ diameter) for vertical adjustment of rolling mill work rolls in steel production. Extreme static load capacity >500kN, HTS 8483.40.80.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed specifically for hot/cold rolling mill machinery
Parts of metal rolling mills classified under dedicated 8455 heading.
If for ore/metal processing machinery
Parts of machinery for sorting/sizing metal ores include mill components.
If imported as replacement transmission part
Other transmission parts not elsewhere specified in 8483.90.
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Import Tips & Compliance
• Provide forging certificates and non-destructive testing reports (magnetic particle UT)
• Declare screw hardness mapping and case depth for heavy industrial verification
• Specify mounting flange dimensions matching mill stand OEM specs
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