Rectangle Electro-Permanent Fine Pitch Magnetic Chuck Specifications:
Model: MP-EPT Series
Use: For versatile clamping on a broad range of workpiece sizes
Features:
Pole pitch 11 / 14 / 20 / 25 / 36 mm
Highest uniform clamping force up to 160 N/cm²
Electro-permanent magnetic technology with no deformation owing to the rise of temperature
Can eliminate residual magnetism from the workpiece
Coolant and water proof structure
Mono-block housing for maxiumum stability
1. We can supply all kinds of Magnetic Chucks to satisfy clients’ needs.
2. We are able to manufacture Magnetic Chucks according to clients’ drawings.
3. Our Magnetic Chucks are acknowledged and very popular in the international market.
4. We are willing to provide clients with our samples of Magnetic Chucks if being requested.
5. Welcome to send detailed enquiries with our model number and your quantity of Magnetic Chucks to us to begin our business.
The fine-pole electromagnetic chuck is also called the fine-pitch or fine-line electromagnetic chuck. It is one of the work-holding systems that are commonly involved in the modern machining and manufacturing sector. A work-holding system, or a clamping device, is a necessary element in any machining processes we know today. The primary goal of a work-holding system is to hold a workpiece in place so that the machine tool gets to perform operations on it. The fine-pole electromagnetic chuck is unique among all other clamping devices such as vises, jaw chucks, vacuums, etc. because of its construction and the mechanism it uses to clamp the workpiece.
Each type of work-holding device finds its way to firmly secure a workpiece during a machining process. Their clamping mechanism brings about several advantages in terms of efficiency but also comes with several limits. Take jaw chucks for example. Jaw chucks, or simply chucks, have a couple of sets of jaws (typically three or four jaws) that form a claw-like structure. It works very much like a hand that uses fingers to grip an object. Such a clamping mechanism is intuitive and works just fine in most scenarios, but it is inefficient in handling workpieces with certain dimensional characteristics. That is where the electromagnetic/magnetic chuck weighs in.
How does the fine-pole electromagnetic chuck clamp a workpiece?
Simply put, the fine-pole electromagnetic chuck uses magnetism to hold a workpiece. Instead of using jaws to exert the clamping force onto the workpiece, the electromagnetic chuck holds and releases the workpiece by the force of magnetic attraction and repulsion. It uses the simple physical principle that the opposite poles attract each other and the same poles repel each other to secure a workpiece. The electromagnetic/magnetic chuck can create magnetic fields on the top plate and magnetize the metal workpiece temporarily to create a strong attraction between the workpiece and the chuck, hence the workpiece is clamped.
How does electromagnetism work?
To create the magnetic field and generate the clamping force, the two imperative elements in an electromagnetic unit are the electric force and the magnetic force. The presence of the electric force induces the magnetic force. In a typical electromagnetic unit construction, there is a wire (conductor) that winds around a core (ferromagnetic material, usually steel or iron), creating an electromagnet. The wire connects to a power source that provides the electric current to the electromagnet.
Such a configuration allows for a controllable magnetic force. When the current passes through the wire coil, the magnetic field is created within the coil and turns the core into a magnet. When the power is cut off, the current stops passing through and the magnetic field ceases to sustain. Resultingly, the magnetic force disappears. The key feature of the electromagnet is that its magnetic force is proportional to the electric force. The higher the current, the stronger the magnetism, hence the more versatile the application. For this reason, electromagnets have been put into a wide spectrum of industrial and commercial uses upon their discovery, with the electromagnetic chuck being one of the most prevalent applications. China Electro Permanent Magnetic Chuck Fine Pole
| EPT-3060 | 302 (11.89) | 600 (23.62) | 300 (11.81) | 85 (3.35) | 27 (1.06) | 114 kg / 251 lb | CGA |
| EPT-3080 | 302 (11.89) | 800 (31.52) | 300 (11.81) | 85 (3.35) | 27 (1.06) | 152 kg / 334 lb | CGA |
| EPT-30100 | 302 (11.89) | 1000 (39.40) | 300 (11.81) | 85 (3.35) | 27 (1.06) | 190 kg / 415 lb | CGA |
| EPT-30120 | 302 (11.89) | 1200 (47.28) | 300 (11.81) | 85 (3.35) | 27 (1.06) | 228 kg / 502 lb | CGA |
| EPT-30150 | 302 (11.89) | 1500 (59.10) | 300 (11.81) | 85 (3.35) | 27 (1.06) | 285 kg / 628 lb | CGA |
| EPT-4060 | 402 (15.83) | 600 (23.62) | 400 (15.75) | 85 (3.35) | 27 (1.06) | 152 kg / 335 lb | CGA |
| EPT-4080 | 402 (15.83) | 800 (31.52) | 400 (15.75) | 85 (3.35) | 27 (1.06) | 203 kg / 446 lb | CGA |
| EPT-40100 | 402 (15.83) | 1000 (39.40) | 400 (15.75) | 85 (3.35) | 27 (1.06) | 254 kg / 558 lb | CGA |
| EPT-40120 | 402 (15.83) | 1200 (47.28) | 400 (15.75) | 85 (3.35) | 27 (1.06) | 304 kg / 669 lb | CGA |
| EPT-40150 | 402 (15.83) | 1500 (59.10) | 400 (15.75) | 85 (3.35) | 27 (1.06) | 380 kg / 837 lb | CGA |
| EPT-40200 | 402 (15.83) | 1000 (39.37)*2 | 400 (15.75) | 85 (3.35) | 27 (1.06) | 507 kg / 1116 lb | CGA |
| EPT-5060 | 502 (19.76) | 600 (23.62) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 190 kg / 418 lb | CGA |
| EPT-5080 | 502 (19.76) | 800 (31.52) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 254 kg / 558 lb | CGA |
| EPT-50100 | 502 (19.76) | 1000 (39.40) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 317 kg / 697 lb | CGA |
| EPT-50120 | 502 (19.76) | 1200 (47.28) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 380 kg / 837 lb | CGA |
| EPT-50150 | 502 (19.76) | 1500 (59.10) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 475 kg / 1046 lb | CGA |
| EPT-50200 | 502 (19.76) | 1000 (39.37)*2 | 500 (19.70) | 85 (3.35) | 27 (1.06) | 634 kg / 1395 lb | CGD |
| EPT-6080 | 602 (23.70) | 800 (31.52) | 500 (19.70) | 85 (3.35) | 27 (1.06) | 304 kg / 669 lb | CGA |
| EPT-60100 | 602 (23.70) | 1000 (39.40) | 600 (23.64) | 85 (3.35) | 27 (1.06) | 336 kg / 738 lb | CGA |
| EPT-60120 | 602 (23.70) | 1200 (47.28) | 600 (23.64) | 85 (3.35) | 27 (1.06) | 456 kg / 1004 lb | CGA |
| EPT-60150 | 602 (23.70) | 1500 (59.10) | 600 (23.64) | 85 (3.35) | 27 (1.06) | 570 kg / 1255 lb | CGA |
| EPT-60200 | 602 (23.70) | 1000 (39.37)*2 | 600 (23.64) | 85 (3.35) | 27 (1.06) | 761 kg / 1673 lb | CGD |
| EPT-60220 | 602 (23.70) | 1100 (43.30)*2 | 600 (23.64) | 85 (3.35) | 27 (1.06) | 837 kg / 1841 lb | CGD |
| EPT-60250 | 602 (23.70) | 1250 (49.21)*2 | 600 (23.64) | 85 (3.35) | 27 (1.06) | 950 kg / 2090 lb | CGD |
| EPT-70150 | 702 (27.64) | 1500 (59.10) | 700 (27.58) | 85 (3.35) | 27 (1.06) | 666 kg / 1464 lb | CGA |
Unit: mm(in)
15000GS EAS Hard Tag Magnetic Detacher Clothing Alarm Tag Remover, Hard Tags Security Remover Magnetic Unlocker Detacher EAS, Supermarket Anti Theft Tag Remover Lock EAS Detacher Magnet, Pouch Magnetic Opener Buckle Detacher Magnet, Strong Magnetic Detacher Tool, Universal Security Tag Remover, Supermarket Metal Tag Remover, Magnetic Security Tag Remover for Clothing Strong Detacher Tool Retail […]
High Strength Magnetic Tag Removal Device, Hard Tags Security Remover Magnetic Unlocker Detacher EAS, Supermarket Anti Theft Tag Remover Lock EAS Detacher Magnet, Pouch Magnetic Opener Buckle Detacher Magnet, Strong Magnetic Detacher Tool, Universal Security Tag Remover, Supermarket Metal Tag Remover, Magnetic Security Tag Remover for Clothing Strong Detacher Tool Retail Store Home Use Quick […]
High-Strength Magnetic Superlock Cone Hard Tag Detacher, Hard Tags Security Remover Magnetic Unlocker Detacher EAS, Supermarket Anti Theft Tag Remover Lock EAS Detacher Magnet, Pouch Magnetic Opener Buckle Detacher Magnet, Strong Magnetic Detacher Tool, Universal Security Tag Remover, Supermarket Metal Tag Remover, Magnetic Security Tag Remover for Clothing Strong Detacher Tool Retail Store Home Use […]
15000GS Commercial Retail Store POS Security Tag Remover Magnets, Hard Tags Security Remover Magnetic Unlocker Detacher EAS, Supermarket Anti Theft Tag Remover Lock EAS Detacher Magnet, Pouch Magnetic Opener Buckle Detacher Magnet, Strong Magnetic Detacher Tool, Universal Security Tag Remover, Supermarket Metal Tag Remover, Magnetic Security Tag Remover for Clothing Strong Detacher Tool Retail Store […]