Purchasing Procedure for Electro Permanent
Lifting Magnets
Posted on August 8, 2016

Purchasing an electro permanent lifting magnet or a lifting system is an expensive investment. It could
cost a few thousands up to tens of thousands of dollars.
Unlike permanent lifting magnet design, electro permanent lifting magnets
have more complex structures. So that the procedure for inquiry, discussion, quote, order, production and delivery of
this magnetic lifting device could be an extended period of time.
What are the purchasing steps and what areas must you pay attention?
- In your inquiry for an electro permanent lifting magnet, you must clearly and completely describe:
- The conditions of the workpieces to be lifted, such as the weight, thicknesses, sizes,
surface conditions (roughness, rusty, paint, etc.), and the material composition (low or high
Carbon).
- Working temperature of the workpieces and ambient
temperature. For lifting hot workpieces, we need the
information on
- The highest temperature of the workpiece itself.
- The average amount of time that the lifting magnet poles
are in contact with the hot
plate in single lifting operation.
- The average amount of time interval between every two lifting operations.
- The types of electrical supply used to activate the electro permanent lifting magnet.
The power supply should be either battery or mains electricity. If you want to use mains electricity,
the voltage, phases (single or three phases) and Hertz
must be specified.
- Type of crane that would be used (single or double hook, etc.).
- Delivery period required.
- Sometimes you need to fill out the Lifting Application Data
form, which can be obtained at
http://www.armsmag.com/form-lifting-application-data.html.
- After we receive your inquiry for the electro permanent lifting magnet, we would discuss via email with
you for more information about the workpieces to be lifted and other limitations. Based on all
requirements and conditions of your lifting application, we would
then issue a proposal which includes:
- Detailed specifications of the electro permanent lifting magnet, such as
its main parts, functions, lifting capacity, optional
parts, power supply, etc.
- Lead time and prices.
- Warranty
- Except for stocked electro permanent lifting magnets, most of them have to be
manufactured after receipt of
customer’s purchase order. Since the ordered magnet would be made exclusively for the customer’s
specific application, the customer would not be allowed to cancel the purchase order. Customers should carefully
consider all aspects of the product before placing an order.
- We produce and deliver the ordered electro lifting magnets on or before the due date
stated in purchase orders.
This would not be the end of every transaction between the
customers and Armstrong Magnetics, but the begin of our
follow-up services providing maintenance, repair and other technical supports for the delivered electro permanent lifting
magnet. We would provide after-sales service during the product's lifetime.