Micropitch Electromagnetic Chucks with Longitudinal Poles Specifications:
Model: MP-EMM Series
Use:
Clamping of longitudinal placed thin plate shaped workpieces
Features:
EMM with pole pitch 0.5+1.5 mm
Highest uniform clamping force up to 120 N/cm²
Top plate with micropitch longitudinal lamination
Full surface magnetic power
Low magnetic field height of only 4 mm
Minimum mechanical deformation with solid one-piece housing
Low current with minimum power consumption
How Magnetic Chucks Work in Real Machining Applications
A magnetic chuck works by creating a magnetic field that pulls the workpiece down against the chuck surface. Once the part is in full contact, it stays in place during machining.
The basic idea is simple.
Good contact creates better holding.
In real machining, performance depends on more than just magnet strength. The workpiece material, thickness, and contact area all affect how well the chuck works. A thick steel part usually holds better than a thin one. A flat surface also gives more reliable contact than an uneven one.
Key Factors to Consider When Choosing a Magnetic Chuck
Choosing a magnetic chuck is about matching the tool to your real working conditions. Not just picking the strongest option.
Workpiece Material
Magnetic chucks only work with ferrous materials. Steel and cast iron respond well, but the holding force can still vary between them. Some alloys hold better than others. If the material has low magnetic response, you may need a stronger chuck or a different setup.
Workpiece Size and Thickness
Size and thickness directly affect holding performance. Thick parts usually hold more securely because the magnetic field can pass through them more easily. Thin parts are more challenging.
Required Holding Force
Holding force should match your machining process. Grinding needs a stable but moderate force. Milling often requires more, especially with higher cutting loads.
Too little force can cause movement.
Too much force can make removal difficult.
You want a balance that fits your operation.
Machine Type
Different machines place different demands on the chuck. A surface grinder focuses on flatness and even holding. A milling machine involves cutting forces from multiple directions. EDM requires stable positioning without distortion.
Choose a chuck that fits how your machine works, not just what it holds. Electro-permanent Magnetic Micro Pitch Chuck with Transverse Poles
| EMM-1530 | 150 (5.91) | 300 (11.81) | 148 (5.83) | 330 (12.99) | 75 (2.95) | 117 (4.61) | 20 (0.79) | DC 110 V | 0.6 A | 23 kg / 51 lb |
| EMM-1535 | 150 (5.91) | 350 (13.78) | 148 (5.83) | 380 (14.96) | 75 (2.95) | 117 (4.61) | 20 (0.79) | DC 110 V | 0.7 A | 27 kg / 59 lb |
| EMM-1540 | 150 (5.91) | 400 (15.75) | 148 (5.83) | 430 (16.93) | 75 (2.95) | 117 (4.61) | 20 (0.79) | DC 110 V | 0.8 A | 31 kg / 68 lb |
| EMM-1545 | 150 (5.91) | 450 (17.72) | 148 (5.83) | 480 (18.90) | 75 (2.95) | 117 (4.61) | 20 (0.79) | DC 110 V | 0.9 A | 34 kg / 75 lb |
| EMM-2040 | 200 (7.87) | 400 (15.75) | 198 (7.80) | 430 (16.93) | 75 (2.95) | 165 (6.50) | 20 (0.79) | DC 110 V | 1.0 A | 41 kg / 90 lb |
| EMM-2045 | 200 (7.87) | 450 (17.72) | 198 (7.80) | 480 (18.90) | 75 (2.95) | 165 (6.50) | 20 (0.79) | DC 110 V | 1.2 A | 46 kg / 101 lb |
| EMM-2050 | 200 (7.87) | 500 (19.69) | 198 (7.80) | 530 (20.87) | 75 (2.95) | 165 (6.50) | 20 (0.79) | DC 110 V | 1.5 A | 51 kg / 112 lb |
| EMM-2550 | 250 (9.84) | 500 (19.69) | 248 (9.76) | 530 (20.87) | 75 (2.95) | 214 (8.43) | 20 (0.79) | DC 110 V | 1.7 A | 64 kg / 141 lb |
| EMM-3060 | 300 (11.81) | 600 (23.62) | 298 (11.73) | 630 (24.80) | 75 (2.95) | 260 (10.24) | 20 (0.79) | DC 110 V | 1.9 A | 94 kg / 207 lb |
| EMM-4080 | 400 (15.75) | 800 (31.50) | 398 (15.67) | 830 (32.68) | 75 (2.95) | 354 (13.94) | 20 (0.79) | DC 110 V | 2.8 A | 171 kg / 376 lb |
Unit: mm(in)
Micropitch Electromagnetic Chucks with Longitudinal Poles
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