Quick-Change Work Roll Cassettes
Cassette systems holding work rolls for rapid changeover in tandem rolling mills, minimizing downtime. Classified under HTS 8455.90.80.00 as specialized handling parts for metal-rolling mills.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used independently as roll lifting/transport equipment
Standalone material handling equipment for mills falls under lifting machinery.
If with integral hydraulic actuators
Hydraulically-powered mechanisms may classify under engines/ pumps.
If for use in general metalworking machine tools
Similar cassettes for non-rolling machine tools classify under Chapter 84 tools.
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Import Tips & Compliance
• Classify entire cassette as roll part, not handling equipment; include hydraulic specs
• Demonstrate exclusive use in rolling mills via OEM specifications
• Weight distribution data prevents classification as lifting gear
Related Products under HTS 8455.90.80.00
Forged Steel Work Rolls for Hot Rolling Mills
These are precision-forged steel rolls used as the primary contact rolls in hot strip rolling mills to shape metal slabs into sheets. They fall under HTS 8455.90.80.00 as other parts of metal-rolling mills, specifically work rolls thereof, designed for high-temperature deformation of metals.
Backup Rolls for Cold Rolling Mills
Large diameter backup rolls provide structural support behind work rolls in cold rolling mills for precise thickness reduction of steel strips. Classified under HTS 8455.90.80.00 as other parts of metal-rolling mills, these are essential for maintaining roll alignment under high pressure.
Chilled Cast Iron Guide Rolls
Chilled cast iron rolls used to guide and align steel strips entering rolling mills, preventing edge damage. These fall under HTS 8455.90.80.00 as other parts of metal-rolling mills, distinct from shaping work rolls.
Tungsten Carbide Surfaced Leveling Rolls
Specialized leveling rolls with tungsten carbide coating for flatness correction in rolling mill entry sections. Classified in HTS 8455.90.80.00 as other coated parts for metal-rolling mills.
Segmented Roll Assemblies for Wide Strip Mills
Modular segmented rolls composed of multiple arc segments bolted together for 2000mm+ wide hot strip mills. Falls under HTS 8455.90.80.00 as assembled other parts of large-scale metal-rolling mills.
Roll Neck Bearing Housings
Precision machined housings that support roll neck bearings in rolling mill stands. These are other parts under HTS 8455.90.80.00, integral to roll support systems in metal-rolling mills.