Description
Product Overview
The TIANGUOHE 6×12 inch Permanent Magnetic Chuck is engineered for high‑precision machining environments where reliable workholding is essential. Featuring a robust magnetic steel disc composed of N42‑N45 grade material, the chuck delivers a consistent magnetic pressure of 100‑120 N/cm² across its entire surface. This uniform force distribution minimizes the risk of workpiece deformation or surface scratches, ensuring that delicate components retain their dimensional integrity throughout grinding, milling, or turning operations.
Designed with a compact footprint of 12 x 6 x 1.7 inches and weighing 34 pounds, the chuck integrates seamlessly onto standard lathe tables, surface grinders, and electrical discharge machines. Its low‑profile height allows for close‑in machining while still providing ample magnetic coverage for workpieces up to the full 6×12 inch surface area. The magnetic field can be engaged or disengaged with a simple 180° rotation of the integrated wrench, offering rapid changeover between setups without the need for external power sources.
All components are supplied as a complete kit: the magnetic chuck itself, a pressure plate, a set of screws, and a precision‑machined wrench. This all‑in‑one package enables users to install the chuck immediately upon receipt, reducing downtime and eliminating the need for additional tooling. The manual operation eliminates reliance on electricity, making the chuck suitable for portable or off‑grid applications where power availability may be limited.
Beyond its core magnetic capabilities, the chuck’s construction emphasizes durability. The high‑performance magnetic steel disc resists corrosion and maintains its magnetic strength over prolonged use, even in environments with frequent temperature fluctuations. The surrounding housing is fabricated from hardened steel, providing impact resistance and protecting the magnetic core from mechanical damage during handling or accidental drops.
In addition to its functional attributes, the TIANGUOHE magnetic chuck adheres to rigorous quality standards. Each unit undergoes a multi‑stage inspection process, including magnetic force verification, dimensional accuracy checks, and surface finish assessments. This ensures that every chuck delivered to the customer meets the exacting performance criteria required by professional machinists and manufacturing facilities.
![[Product front view showing all components]](https://www.glowshop.store/wp-content/uploads/2026/08/b734e2c473d54435bb0fda73df31ce77.jpg)
Usage
The magnetic chuck excels in a variety of machining scenarios. For surface grinding operations, the uniform magnetic field holds the workpiece flat against the grinding wheel, eliminating vibration and improving surface finish. In milling applications, the chuck’s strong holding power allows for high‑speed cutting without the risk of the workpiece shifting, which is critical when machining intricate geometries or tight tolerances.
Toolmakers and hobbyists alike benefit from the chuck’s versatility. Its ability to operate vertically on wire‑cutting machines expands its utility beyond traditional horizontal lathe setups. Whether you are producing precision components for aerospace, automotive, or medical devices, the chuck provides a stable platform that enhances repeatability and reduces scrap rates.
Because the chuck is manually activated, it is ideal for workshops that prioritize safety and simplicity. Operators can quickly engage the magnetic field by turning the wrench clockwise 180°, and disengage it by turning counter‑clockwise, all without the need for electrical connections or complex control panels. This manual control also offers tactile feedback, allowing users to feel the magnetic engagement and confirm that the workpiece is securely held before commencing machining.
Maintenance of the chuck is straightforward. Periodic cleaning with a soft cloth removes metal shavings or coolant residues that may accumulate on the surface. The magnetic disc does not require lubrication, and the pressure plate screws can be tightened as needed to maintain optimal contact pressure. For environments with high humidity, a light coating of anti‑corrosion spray can be applied to the housing to further protect the steel components.
When used in conjunction with auxiliary fixtures such as clamps or vacuum tables, the magnetic chuck can form part of a hybrid workholding system that maximizes stability for unusually shaped or large workpieces. This flexibility makes it a valuable addition to any machining arsenal, especially for users who need to adapt quickly to varying production demands.
Why Choose Us
Choosing the TIANGUOHE Permanent Magnetic Chuck means investing in a product that combines engineering excellence with practical convenience. Our commitment to using premium N42‑N45 magnetic steel ensures that the chuck maintains its magnetic strength over the long term, even after thousands of cycles of engagement and disengagement. This longevity translates into lower total cost of ownership compared with lower‑grade alternatives that may lose magnetic force prematurely.
We stand behind every unit with a comprehensive warranty and responsive after‑sales support. Should you encounter any issues during installation or operation, our technical team is available to provide guidance, troubleshooting, and replacement parts if necessary. This level of service reflects our confidence in the product’s durability and our dedication to customer satisfaction.
Our manufacturing process incorporates precision CNC machining and strict quality control checkpoints. Each magnetic disc is calibrated to deliver the specified 100‑120 N/cm² force, and the final assembly is inspected for alignment, surface finish, and dimensional conformity. By adhering to these standards, we guarantee that the chuck performs consistently across all units, giving you confidence in every machining job.
Key Features
- High‑performance N42‑N45 magnetic steel provides 100‑120 N/cm² of reliable holding force.
- Uniform magnetic distribution reduces workpiece distortion and surface scratches.
- Simple 180° manual on/off operation enables quick changeovers without electricity.
- Complete installation kit includes pressure plate, screws, and precision wrench for immediate use.
- Dedicated customer support and warranty ensure peace of mind and long‑term reliability.
FAQ
Can the magnetic chuck be used on non‑ferrous materials?
The chuck is designed to attract ferrous (magnetic) workpieces such as steel and iron. For non‑ferrous materials like aluminum or copper, a separate fixture or adhesive method is required, as the magnetic field will not hold those materials.
How do I safely disengage the magnetic field?
To release the workpiece, turn the integrated wrench counter‑clockwise 180° until the magnetic circuit opens. The magnetic force will drop to zero, allowing you to lift the workpiece without applying excessive force.
Is the magnetic force affected by temperature?
The N42‑N45 magnetic steel maintains its strength across a wide temperature range, typically from -20°C to 150°C. Extreme temperatures outside this range may reduce magnetic performance, so it is advisable to operate within the specified limits.
Can I stack multiple chucks for larger workpieces?
Stacking is not recommended because it can create uneven magnetic fields and reduce overall holding reliability. Instead, select a chuck size that matches the dimensions of your workpiece for optimal performance.
What maintenance is required to keep the chuck performing at its best?
Regularly clean the magnetic surface with a soft, lint‑free cloth to remove metal chips and coolant residue. Inspect the pressure plate screws for tightness and re‑torque as needed. No lubrication is required for the magnetic disc itself.





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