HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8462220010 | Doc | 34.4% | CN | US | 2025-05-12 |
8462290050 | Doc | 34.4% | CN | US | 2025-05-12 |
6701006000 | Doc | 59.7% | CN | US | 2025-05-12 |
6703003000 | Doc | 37.5% | CN | US | 2025-05-12 |
6703006000 | Doc | 37.5% | CN | US | 2025-05-12 |
Ring Bender
A ring bender is a specialized tool used in metalworking for forming metal rings, typically wire or thin strip stock, into precise shapes and sizes. These tools are essential in various applications requiring consistent ring production.
Material:
- Body/Frame: Commonly constructed from steel (often hardened for durability) or cast iron. Some smaller, hobbyist-grade benders may utilize aluminum alloys.
- Forming Dies/Mandrels: These interchangeable components are made from tool steel, hardened to withstand repeated forming pressure. Dies are available in a wide range of materials to suit different metals, including carbon steel, stainless steel, brass, and aluminum.
- Handles: Steel with comfortable grips (rubber, plastic, or textured surfaces) are typical.
Purpose:
The primary purpose of a ring bender is to create consistently sized and shaped rings. This is crucial for applications where uniformity is critical, such as jewelry making, key ring production, and industrial component manufacturing. They eliminate the need for manual bending, which can lead to inconsistencies and errors.
Function:
Ring benders operate on the principle of controlled deformation. The metal stock is placed around a mandrel (the die determining the ring's inner diameter), and a lever or screw mechanism applies force to bend the metal around the mandrel. The tool typically features a clamping mechanism to secure the metal during the bending process. Different designs utilize varying mechanical advantages to accommodate different metal thicknesses and hardnesses.
Usage Scenarios:
- Jewelry Making: Creating wedding bands, pendants, jump rings, and other ring components.
- Key Ring Manufacturing: Producing standardized key rings for commercial use.
- Automotive Industry: Forming retaining rings and other small metal components.
- Aerospace Industry: Creating precision rings for various applications.
- Chain Making: Producing consistent links for chains.
- Hobbyist Metalworking: DIY projects and custom metal creations.
Common Types:
- Hand Ring Benders (Lever Type): These are manually operated using a lever to apply force. They are generally used for smaller-diameter rings and softer metals.
- Screw Ring Benders: Utilize a screw mechanism for more controlled and powerful bending. Suitable for thicker metals and larger diameters.
- Bench Ring Benders: Larger, more robust machines designed for higher-volume production. Often feature multiple mandrels and adjustable settings.
- Rotary Ring Benders: Employ a rotating table and forming arm for efficient ring production. Common in industrial settings.
- Mandrel Benders: A simpler type, consisting of a fixed mandrel and a bending tool. Requires more manual effort but can be versatile for specialized shapes.
- Digital/CNC Ring Benders: Computer-controlled machines offering high precision and repeatability. Used for complex ring designs and high-volume production.
Based on the provided information, “ring bender” can be classified under the following HS codes:
- 8462220010: Machine tools (including presses) for working metal by forging, hammering or die forging (excluding rolling mills); machine tools (including presses, slitting lines and cut-to-length lines) for working metal by bending, folding, straightening, flattening, shearing, punching, notching or nibbling (excluding drawbenches); presses for working metal or metal carbides, not specified above: Bending, folding, straightening or flattening machines (including press brakes) for flat products: Profile forming machines. This HS code covers machines used for bending metal, which aligns with the function of a ring bender.
- 8462290050: Machine tools (including presses) for working metal by forging, hammering or die forging (excluding rolling mills); machine tools ( including presses, slitting lines and cut-to-length lines) for working metal by bending, folding, straightening, flattening, shearing, punching, notching or nibbling (excluding drawbenches); presses for working metal or metal carbides, not specified above: Bending, folding, straightening or flattening machines (including press brakes) for flat products: Other. This HS code is a broader category for bending, folding, straightening, or flattening machines not specifically detailed elsewhere, and could apply if the ring bender doesn't fall under the more specific “Profile forming machines” classification.
Explanation of HS Code Structure (based on provided information):
- 84: Chapter 84 covers Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
- 62: Heading 8462 specifically covers Machine tools for working metal by forging, hammering, die-forging or similar working; metal-working presses.
- 22: Subheading 846222 covers Machine tools for bending, folding, straightening or flattening machines (including press brakes) for flat products.
- 00: Further specifies the type of machine.
- 10/50: Differentiates between Profile forming machines and Other types of machines.
Tax Rate Details (based on provided information):
Both HS codes 8462220010 and 8462290050 share the following tax structure:
- Basic Tariff: 4.4%
- Additional Tariff: 0.0%
- Tariff after April 2, 2025: Additional Tariff of 30.0%
- Total Tariff: 34.4%
Important Note:
Please note that the total tariff will increase to 34.4% after April 2, 2025, due to the implementation of an additional tariff of 30.0%.