With a lifting capacity of exceeding 25 tons http://www.chaussuresairmaxsolde.fr/ , magnetic lifters are well suited for a wide range of applications.
Magnetic lifters are an ideal material-handling solution for transporting heavy loads of ferro-magnetic material, such as steel plates, forgings and die castings, safely without the use of clamps, slings nike air max soldes , chains and other holding devices.
Types of Magnetic Lifters
There are three types of lifting magnets: permanent, electromagnet and electro-permanent. While they all can safely transport heavy loads, each type has its application specific advantages.
Permanent magnet lifters, made from rare earth or ceramics materials, use permanently magnetized material to generate the lifter’s magnetic field or holding force. They do not require electrical power chaussures air max soldes , which eliminates hazards caused by power interruptions and gives them the added benefit of portability. They are manually operated using a lever located on the lifter. A safety latch is typically built in to ensure that the magnet is not accidentally turned off while performing a lift. However, one disadvantage is that permanent magnets have a non-variable lifting capacity.
Electromagnetic lifters use an energized electrical coil wound around a steel core embedded in the lifter to generate the magnetic field. A D.C. controller or rectifier provides the excitation voltage to energize the magnet. This voltage can be varied and gives the electromagnetic lifter another benefit: variable holding power. However, the primary disadvantage is they require the continuous application of electrical power to operate. So, a power failure would de-energize the magnet and create a potential safety hazard. To overcome this problem, an uninterruptible power supply (backup system) would need to be integrated into the lifting system.
Electro-permanent magnetic lifters are a combination of the permanent and electromagnetic types. They use permanent magnetic material that is turned on or off by a D.C power supply air max bleu soldes , which can be supplied by a D.C. controller or a battery, but electricity is not required at all times. The battery would require periodic recharging, however. Since they only need electrical power to turn the lifter on or off, they have a built-in failsafe operation.
Retrieving and Scrap Applications
Lifting magnets are the perfect solution for retrieving material from obscure, difficult-to-reach air max rouge soldes , or dangerous places. They are commonly used in underwater applications to retrieve metal from a damaged submerged vessel like a sunken ship or wrecked oil well. Lifting magnets in these applications are called retrieving magnets.
Larger, heavy-duty lifting magnets are often called scrap magnets. They can be used to lift large objects like scrapped vehicles. Specially designed, scrap magnets have the ability to lift large coils of wire without the unwinding or telescoping of the coil.
Other Advantages
There are many other advantages to gain from lifting magnets. They include:
Eliminate Drilling Tap Holes: the need to drill and tap holes in materials prior to lifting is many times required to obtain an anchor point or eyebolt to latch onto. In many instances after lifting, the eyebolts need to be removed and the holes filled up, which can add to the cost of the product.
Easily Palletized: Magnet lifters are particularly useful if individual parts from a stack or crate of parts need to be moved. By accessing the part with a lifting magnet air max noir soldes , it can be lifted vertically out of the crate or stack.
Improves Productivity: since magnetic lifters only require one worker to operate, they reduce the number of workers assigned for material handling tasks, which improves total shop productivity.
DocMagnet Inc. designs and supplies material handling systems. DocMagnet offers a full line of permanent lifting magnets for most applications.
Ms Denise Jackson Submitted 2019-04-10 07:00:43 Many people go on holiday to the Caribbean and having done so long to go back when they get back to Britain, especially when it's winter here. Some people make the decision that they are going to go and live there permanently, and why ever not? Of those people who decide to make the leap air max blanche soldes , many will choose Jamaica as it somehow seems English in some respects, but there are several other islands to which one could relocate which have many advantages too.
One of the smaller islands is St. Kitts. It is only about 68 miles square yet has its own airport with direct flights from the UK. It also has a championship golf course and in the southeast of the island there are wonderful beaches with some warm and lovely swimming. You can go walking in the rainforest, and there are many bars dotted along with lots of restaurants. Being an island, the restaurants obviously serve a lot of fish cooked in imaginative ways.
The capital of St. Kitts is Basseterre, a reminder that the French settled there in the 1620's alongside the English. In those days air max soldes chine , tobacco and indigo were grown there, the indigo being a member of the pea family and grown for its' deep blue dye. Later, sugar cane was grown, and the sugar industry went on until 2005. A reminder of this is the St Kitts Scenic Railway where you can ride for 18 miles along the line that used to transport the sugar cane. However, since then the island has developed rapidly air max 2019 soldes , and tourism is the chief source of income. In fact, the island now has a 394 room Marriott's resort and casino, and some large property developments are going on. Recent developments include a superyacht marina and a private jet terminal.