Special Suction Cup For Edm Machine
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| Item | Permanent magnetic chuck | Electromagnetic magnetic chuck | Electro permanent magnetic chuck |
| Magnetic source | NdFeB | Coil and core | NdFeB,Alnico |
| Magnetic force principle | Internal magnetic fields | Constant current | Conversion by electronic control device |
| Control method | Manual | Electric control device | Electric control device |
| Precision | About 0.02-0.05 (the error increased by sizes) | About 0.02-0.05 | About 0.002-0.005 |
| Potential risk | safe | Prone to security incidents | Absolute safe |
| Magnetic regulation | Unable to adjust | Electric control device to adjust suction | Electric control device to adjust suction |
| Residual magnetism | Few remanence | Few remanence | Automatic surface demagnetization |
| Thermal deformation | None | Few heat generation and thermal deformation after continuous power o n | None |
| Serive life | 6-10 years | 3-5 years | Above 10 years |

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| Suitable for clamping of various workpieces without deformation | 1 | Clamping tends to deform the workpiece |
| Uniform suction, improve processing accuracy | 2 | During the machining process, the workpiece generates vibrations, which reduces the machining accuracy and the surface flatness. |
| Accurate positioning, convenient clamping | 3 | Difficult clamping and inaccurate positioning reduce work efficiency |
| No interference position, workpieces can be fmachined on five sides at one time | 4 | clamping with processing interference positions, workpieces can not be processed in one operation |
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Q:Are you manufactory or trade company.
A:We are both factory and trade company, we have lots of Cooperation factory with different quality and prices, just tell us your need, there is always a product suitable for you.
Q:Where do you located:
A:Qianci magnet Technology Co., Ltd. is located in Jimei District, Xiamen Province, half an hour from Xiamen Airportc
Q:Production time:
A:Normally,We'll have regular items in stock, customized products will take 7-14 work days.
Q:Payment term:
A:TT, credit card, L/C, Western Union, Paypal and so on, we accept all kinds of payment.
Q:What's your work time:
A:Normally, our work time is 9:00 AM to 17:00 PM Beijing time, but if you have emergency, Please contact us freely at any time. Our salesman will sulove your problem as soon as possible.
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