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Technical Questions

What Is An Electro Permanent Magnet?

An electro permanent magnet contains two kinds of magnetic materials, using electricity to actviate or deactivate its own magnet field. It combines the properties of a permanent magnet and the ease of control of an electromagnet.

What's the Difference Between Electromagnet and Electro-permanent magnet?

Both industrial magnets are electrically switched on/off. The main difference lies in 2 points.

First, electromagnet works on consistent electric power; if cutting off the power supply suddenly, it losses magnetic force. What distinguishes electro-permanent magnet from electromagnet is that the former does not use electricity during working. If cutting off the power, it can remain holding/lifting/gripping/clamping of the load.

Second, due to continuous power input, electromagnet has heat generation which might affect its workholding effectiveness during machining. Whereas that is no problem to EPM.

What Are The Advantages of Electro Permanent Magnetic Products?

Higher Safety: Insusceptible to a sudden power failure/outage, the magnetic force remains during work. No dropping of a suspended load, workplace safety guaranteed.

Convenience: No battery back-up system is required.

Energy Saving: Only uses electricity for a few seconds during the MAG and DEMAG phases. No electrial power consumed during work. The electrical consumption is 95% less compared to a traditional electromagnet.

How easy is it to integrate HVR MAG magnet control technology into existing systems?

HVR MAG’s electro permanent magnet is designed for easy integration into existing systems. The technology is user-friendly, with a design that allows for quick and straightforward installation, minimizing downtime. It is customized and compatible with a wide range of industrial equipment and can be seamlessly incorporated into various operational settings.

For example, thelifting magnet could be integrated with crane system to lifting heavy steel. The magnetic grippers are adaptable for use with robotic and inteligent crane systems, providing tailored magnetic gripping solutions that can be adjusted via a controller for varying thicknesses and sizes of workpieces.

The magnetic chucks are customized to be used with stamping, molding, and milling machine. HVR MAG’s magnetic quick mold change system can be integrated into injection molding machines of different tonnages, enabling rapid mold changes without altering the molds themselves. Additionally, offtering robust support and customized solutions to ensure the technology fits the specific needs of each customer.

The magnetic grippers are adaptable for use with robotic and inteligent crane systems, providing tailored magnetic gripping solutions that can be adjusted via a controller for varying thicknesses and sizes of workpieces.

Overall, HVR MAG’s electro permanent magnet is versatile and designed to enhance operational efficiency with minimal disruption to existing processes.

Can the magnetic force of the electro-permanent magnet be adjusted?

The adsorption force of the electro-permanent magnet produced by HVR MAG can be adjusted by the control system. Generally, there are three grades of magnetic force, which can be customized according to the actual needs of customers.

Is there a relationship between the size of the magnet and the contact area?

They are proportional to each other: the larger the contact area, the greater the magnetic force of the electro-permanent magnet. Normally 16kg/c㎡.

Is there much residual magnetism after processing of electro-permanent magnet?

There is almost no residual magnetism in low carbon steel, but a little bit in high carbon steel. If there is a requirement for residual magnetism, we can design the product to be demagnetized with demagnetization treatment.

What if I need to unload a ship at the dock and it's not convenient to connect to electricity?

I recommend our battery powered magnetic lifter to you! Click Here!

What Happens If An Electrical Power Failure Occurs?

For an electro permanent magnet, the magnetic force still remains in the event of a power failure, which is to say, in lifting or workholding applications, the ferrous load or workpiece, will stay lifted/clamped, no need to worry about the falling off.

Moreover, the magnet cannot be deactivated until the electrical power is restored.

Sales Questions

How About HVR MAG's Partnership With Customers?

HVR MAG has established longterm relationships with our customers worldwide, not only for current business, but also for developments in the long run. Each electro permanent magent we produced, we treat it as our child, and will track the running condition with its unique ID number when been delivered to our customers. We take good care of them and grow up together with them. You may find this a bit unreal. But if you choose HVR MAG, your experience will justify it.

What is the cost of the magnet?

For detailed pricing information, please reach out to us via email at export@hvr-magnet.com or submit an RFQ form on any product page of our website. We’re here to assist you promptly.

How can I make payment for the magnet?

When placing your order, our sales team will contact you to discuss suitable payment terms and options.

In which countries or regions do HVR MAG operate?

North America: United States, Canada, Mexico

Europe: Whole EU, Kingdom, Russia, Turkey, Austria,

Asia-Pacific: China, Japan, Australia, India, South Korea, Southeast Asia,etc.

Middle East: UAE, Qatar, Saudi Arabic, etc.

South America: Argentina, Brazil, Colombia, Chile, Peru, etc.

Africa: Egypt, South Africa, Algeria,etc.

How is HVR MAG guarantee the quality of products/services?

HVR MAG is committed to providing high-quality products and services through several key approaches:

  1. **Quality Control**: HVR MAG maintains rigorous quality control processes, from the selection of raw materials to the final production stages. The company’s quality management system is certified to ISO9001:2015, ensuring consistent quality in all products.
  2. **Certifications**: HVR MAG’s products are CE certified by TÜV, which attests to their compliance with European health, safety, and environmental protection standards. Additionally, the company holds various patents for its lifting magnets, magnetic mold clamps, magnetic chucks, and magnetic grippers.
  3. **Experienced Team**: With over 20 years of industry experience, HVR MAG understands the importance of safety, reliability, and cost-effectiveness. The company’s R&D team consists of more than 20 members and has obtained over 40 patents, including those in China, the United States, Europe, and Japan.
  4. **Customized Solutions**: HVR MAG offers tailored solutions for specific customer needs, ensuring that the products meet the unique requirements of each application. This customization capability is supported by the company’s advanced production facilities and technical expertise.
  5. **After-Sales Support**: HVR MAG provides robust after-sales support, including prompt issue resolution and reliable warranty coverage. The company has a dedicated team to assist customers and ensure their satisfaction.
  6. **Production Facilities**: HVR MAG operates an intelligent production workshop of over 10,000 square meters, with a production team that has more than 20 years of relevant experience. This ensures reliable delivery and high-quality manufacturing.
  7. **Global Presence**: HVR MAG serves over 2000 customers worldwide, with strong partnerships across Europe, the USA, South America, and beyond. The company’s products are recognized for their quality, sustainability, and reliability.

By focusing on these areas, HVR MAG ensures that its products and services meet the highest standards of quality and reliability, providing customers with efficient, safe, and cost-effective magnetic solutions.

What certificate do HVR MAG have?

We have CE certification by TUV , ISO:9001 and Global Insurance by China Ping An.

What is production time?

Normally the production time is 30-45 days.

After-Sales Questions

How Is HVR MAG's Overseas After-Sales Service?

Some of HVR MAG’s local agents can provide technical services.

Professional engineers can be delegated to provide installation assisttance.

Technical Window Consulting available at any time from HVR MAG

How Is The Quality Guarantee System of HVR MAG?

Our quality management system is set up in strict accordance with ISO 9001:2015 standard.

Each product manafactured has to go though seriously material check and quality inspections before delivery.

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