Escalator Drive Sprocket Wheel
The escalator drive sprocket wheel is a toothed steel sprocket that engages step chains at the drive station to propel escalator movement. It is a principal power transmission part designed solely for escalators. As a part suitable for use solely or principally with escalators of heading 84.28, it is classified under tariff item 8431.31.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +25.0% | 25% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 the sprocket is a standard transmission component usable in various machines
General transmission parts are classified in heading 84.83, not as escalator parts.
If the sprocket is used in other machinery of heading 84.28
Parts for other machinery of heading 84.28 are classified under this alternative.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Declare the sprocket as an escalator part, not as a general power transmission component of heading 84.83
• Provide engineering drawings showing its specific engagement with escalator step chains
• Confirm the sprocket is not part of a general transmission system, which would change classification
Related Products under Tariff item 8431.31.00
Elevator Buffer Striker Pad
A replaceable polyurethane pad attached to an elevator car or counterweight that contacts hydraulic or spring buffers at the bottom of the hoistway. It is designed exclusively for use with elevators of heading 84.28, absorbing impact energy safely during overtravel or emergency stops.
Elevator Car Top Inspection Station
A control box mounted on the roof of an elevator car, used by maintenance personnel to operate the elevator during inspections. It includes hoistway access buttons and is a dedicated safety component for passenger and freight elevators of heading 84.28.
Elevator Controller Mounting Bracket
Heavy-gauge steel brackets used to secure the main elevator controller cabinet to hoistway walls. They are designed solely for mounting elevator control equipment and provide vibration isolation, qualifying as parts of lifts under heading 84.28.
Elevator Counterweight Roller Guide
Roller assemblies that guide the counterweight along its rails in passenger elevators, minimizing sway and ensuring smooth operation. These are designed solely for elevators of heading 84.28 and enhance ride stability while reducing wear on rails.
Elevator Emergency Battery Backup Box
A sealed enclosure housing batteries and an inverter that provides emergency lighting and operation for passenger elevators during power failures. It is designed exclusively for elevators of heading 84.28, meeting safety requirements for emergency backup.
Elevator Guide Rail Bracket Set
Precision-machined brackets that secure elevator guide rails to the hoistway structure. They are designed only for passenger and freight elevators of heading 84.28, ensuring proper rail alignment and load distribution.