China Square Electro-Permanent Magnetic Chuck with Standard Density Finepitch Specifications:
Model: MP-EPS Series
Use: Square pole electro-permanent magnetic chuck with standard density
Features:
Full metallic surface, no resin, coolant and water proof
Square pole size 50×50 mm
Magnetic force higher than 200 kg per pole
Electro-permanent magnetic technology with no deformation owing to the rise of temperature
Distortion free clamping with auto-shim pole extensions
No residual magnetism
Multiple magnet combinations can provide clamping for larger sizes
Magnetic flux depth 12.5 mm
By understanding these two types, you can choose the right magnetic chuck for your machines. Using the correct chuck saves setup time, improves machining accuracy, and reduces the risk of the workpiece moving.
Types of Magnetic Chucks
Besides the common permanent and electro-permanent magnetic chucks, there are several other types designed for specific machining tasks. Knowing these types helps you pick the right chuck for your workpiece and machine.
Permanent Magnetic Chuck
Permanent-magnetic Chuck
Electromagnetic Chucks
Electromagnetic Chuck for Surface Grinder
Electro Permanent Magnetic Chucks
Thin-plate or Precision Chucks: Designed for thin sheets or delicate metal parts. They provide even holding without damaging the workpiece.
Rotary Magnetic Chucks: Allow the workpiece to rotate while remaining firmly held, ideal for circular machining operations.
Vacuum-Assisted Magnetic Chucks: Combine magnetic force with vacuum suction for high-precision work and handling of thin materials.
Specialty Custom Chucks: Some workshops need custom shapes or sizes for unusual parts, which can be designed to fit unique machining needs.
These types expand your options beyond standard permanent or electro-permanent chucks, enabling you to handle various materials, sizes, and machining requirements.
Pole Arrangements and Performance
The pole arrangement refers to how the magnetic poles are laid out on the chuck. This affects how evenly and strongly the workpiece is held.
Concentric Poles: Perfect for round or cylindrical parts. Electro-Permanent Chuck Magnet Square Grid
Square or Rectangular Poles: Work best for flat or square workpieces.
Fine Poles: Provide more holding points, ideal for thin or delicate metal sheets.
Coarse Poles: Offer stronger holding for thick or heavy materials.
Choosing the right pole arrangement ensures your workpiece stays secure, improves machining accuracy, and reduces the risk of movement during operation.
Advantages and Disadvantages of Permanent Magnetic Chucks
Permanent magnetic chucks are widely used because they are simple and reliable. They hold metal workpieces securely without needing electricity. This makes them ideal for many shops, especially when working with small to medium-sized pieces. Finepitch Electromagnetic Chucks Square Pole
| EPS-3049 | 300 (11.82) | 490 (19.29) | 59 (2.32) | 24 | CGA | CGA | 75 kg / 165 lb |
| EPS-3064 | 300 (11.82) | 640 (25.20) | 59 (2.32) | 32 | CGA | CGA | 98 kg / 216 lb |
| EPS-3649 | 360 (14.17) | 490 (19.29) | 59 (2.32) | 30 | CGA | CGA | 78 kg / 172 lb |
| EPS-3664 | 360 (14.17) | 640 (25.20) | 59 (2.32) | 40 | CGA | CGA | 101 kg / 222 lb |
| EPS-3679 | 360 (14.17) | 790 (31.10) | 59 (2.32) | 50 | CGA | CGA | 125 kg / 276 lb |
| EPS-4279 | 420 (16.54) | 790 (31.10) | 59 (2.32) | 60 | CGA | CGD | 146 kg / 322 lb |
| EPS-4894 | 480 (18.90) | 940 (37.00) | 59 (2.32) | 84 | CGA | CGD | 199 kg / 439 lb |
| EPS-48109 | 480 (18.90) | 1090 (42.91) | 59 (2.32) | 98 | CGD | CGD | 230 kg / 507 lb |
| EPS-5494 | 540 (21.26) | 940 (37.00) | 59 (2.32) | 96 | CGD | CGD | 258 kg / 569 lb |
| EPS-54109 | 540 (21.26) | 1090 (42.91) | 59 (2.32) | 112 | CGD | CGD | 300 kg / 661 lb |
| EPS-60139 | 600 (23.62) | 1390 (54.72) | 59 (2.32) | 162 | CGD | CGF | 367 kg / 809 lb |
| EPS-60154 | 600 (23.62) | 1540 (60.63) | 59 (2.32) | 180 | CGF | CGF | 407 kg / 897lb |
| EPS-66139 | 660 (25.98) | 1390 (54.72) | 59 (2.32) | 170 | CGF | CGF | 404 kg / 899lb |
| EPS-66154 | 660 (25.98) | 1540 (60.63) | 59 (2.32) | 188 | CGF | CGF | 450 kg / 992lb |
Unit: mm(in)
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