Precision Gear Head for CNC Machines
A multi-stage fixed ratio gear head with manual quill engagement for CNC mills and lathes. It provides high torque at low speeds for heavy metalworking operations. This product is classified under tariff item 8483.40.00 as a manually selectable ratio speed changer.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪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 gear head is an integral part of a CNC machining centre
Machining centres are classified in heading 84.57.
If imported as a part of a CNC machine
Parts of machines not specified elsewhere are classified in heading 84.87.
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 gear head as a speed changer, not as a CNC machine part, to align with the tariff classification
• Provide the product's torque and speed reduction specifications to CBSA for verification
• Check if the gear head is subject to any Canadian electrical safety standards if it includes electrical components
Related Products under Tariff item 8483.40.00
Agricultural Tractor Torque Converter
A torque converter designed for agricultural tractors, handling high torque loads from PTO-driven implements. It functions as a speed changer within the tractor's transmission system, transmitting and modifying rotational force. This product falls under tariff item 8483.40.00 as a torque converter, which is a type of speed changer.
Automotive Fluid Coupling Torque Converter
A fluid coupling torque converter for automatic transmissions in passenger cars, using hydraulic fluid to transmit torque from the engine to the transmission. It is a speed changer that allows for smooth power transfer and torque multiplication. This product falls under tariff item 8483.40.00 as a torque converter.
Benchtop Belt Drive Speed Changer
A benchtop belt drive speed changer with stepped pulleys and a belt tension lever, designed for small workshop tools like drill presses, band saws, and grinders. It allows manual adjustment of speed ratios to suit different machining tasks. This product falls under tariff item 8483.40.00 as a manually adjustable speed changer.
Constant Ratio Gearbox for Paper Machine Calendars
A robust fixed ratio gearbox engineered for calendar stack drives in paperboard manufacturing lines, providing steady speed reduction for precise roll pressure control. Its non-adjustable gear train ensures consistent performance. This product falls under tariff item 8483.40.00 as a gear box.
Crystal Puller Speed Reducer
A precision manual speed reducer used in Czarkochralski crystal growth furnaces for semiconductor boule pulling. It allows manual control of rotation speed to maintain uniform crystal formation. This product is classified under tariff item 8483.40.00 as a manually controlled speed changer.
Elevator Machine Room Gearbox
A manual backup speed changer for elevator traction machines, featuring a hand-crank emergency operation for descent control during power failures. It provides manually selectable ratios to ensure safe operation. This product is classified under tariff item 8483.40.00 as a manually operated speed changer.