Electro-permanent Magnetic Micro Pitch Chuck with Transverse Poles

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Electro-permanent Magnetic Micro Pitch Chuck with Transverse Poles  Specifications:
Model: MP-EPB Series
Use:
Clamping of transverse placed thin plate shaped workpieces
Features:
EPB with pole pitch 1+3 mm
Highest uniform clamping force up to 120 N/cm²
Electro-permanent technology with no deformation owing to the rise of temperature
Can eliminate residual magnetism from the workpiece
Coolant and water proof structure
um mechanical deformation with solid one-piece housing

Common Applications of Magnetic Chucks

Magnetic chucks are used in many machining tasks where stable holding and quick setup matter. They are especially useful when you want better access to the workpiece and fewer obstructions from clamps.

Surface Grinding

This is one of the most common uses. A magnetic chuck helps you hold flat ferrous parts evenly across the surface. That makes grinding more stable and can improve flatness and finish. It also saves setup time.
Milling of Flat Parts

In some milling jobs, a magnetic chuck is used to hold plates, blocks, or simple parts without side clamps. This gives you better access for cutting. It can also help when you need to machine multiple faces with fewer setup changes.
EDM Work

Magnetic chucks are also used in EDM applications. They keep the workpiece steady while allowing a clean and open setup. This is useful when you need accurate positioning without adding extra clamping pressure.
Toolroom and Mold Work

If you work with tools, dies, or mold components, a magnetic chuck can help with repeatable positioning and easier handling. This is especially practical for small batches or precision work.
Thin or Delicate Workpieces

Magnetic chucks are often chosen for thin parts that may bend under mechanical clamping. Because the holding force is spread across the surface, the risk of local pressure marks can be lower when the setup is matched correctly.

How to Test a Magnetic Chuck Before Use

Before you start machining, it’s worth checking how the magnetic chuck performs in your actual setup. A quick test can prevent problems later. Micro Pitch Electromagnetic Chuck for Surface Grinder
Check the Holding Force

Place a test workpiece on the chuck and turn it on. Try applying light force by hand to see if it shifts. If the part moves too easily, the holding force may not be enough for your operation.

You can also compare different positions on the chuck surface.
Inspect Surface Contact

Good contact is critical. Make sure both the chuck surface and the workpiece are clean and flat. Dirt, oil, or small gaps can reduce holding strength. Even a small uneven area can affect performance.
Test Flatness and Stability

Run a simple test cut or grinding pass. Watch for vibration or movement during machining. If the part is not stable, the chuck may not be suitable for that setup. This step reflects real working conditions. Micro Pitch Electro Magnetic Clamping Chuck for Grinding
Check Switching Performance

Turn the chuck on and off several times. The switching should feel consistent and smooth. If the mechanism is hard to operate or unstable, it may affect daily use.
Simulate Real Conditions

If your work involves heat, coolant, or vibration, test the chuck under those conditions. A setup that works in a clean environment may behave differently in actual production.

The closer your test matches real use, the more reliable your result will be. Grinding Electromagnetic Chuck Clamping Micro Pitch

Unit: mm(in)