As reviews of search magnets show, these devices are becoming a very popular topic. And this applies not only to romantics and treasure seekers, but also quite presentable and wealthy people. Some of them see the possibility of profit, others just get carried away with the process in the hope of finding a rare or unique thing. Such a “hunt” can be compared to fishing, in which the intrigue of waiting for an unsurpassed catch also attracts people.
Description
It is worth noting that the search magnets, reviews of which are presented in the article, come in two varieties: single and double-sided. Between themselves, they differ in the number of working faces. In the first case, for fixing the element, a standard fastener in the form of an eye bolt screwed into the central part of the plane in the non-working area is used. The second option is the welding of the rope retainer to the body.
In double-sided fixtures, the fastener bolts can be screwed into the "edge" (side surface). This modification clearly has advantages, therefore, its cost is higher. The one-sided version can only be used with vertical lowering. Optimal work areas - from a bridge, boat or in old wells. Many seekers abandon the tool from the coastline, and for this purpose only a two-way option is suitable. The working washer drops face to the bottom, after which the device is driven along the bottom with a cable. A model with one active side is ineffective with this method of operation.
Criterias of choice
Bilateral search magnets in mass access appeared not so long ago, and their prices have dropped significantly. Cheaper process of production of elements allowed the introduction of innovative technologies. Since the devices differ in size, cost and attraction efficiency, it is not so easy for a beginner to choose a suitable model, taking into account the features of its further use.
As already indicated, magnets are divided into two types of execution. When choosing a search analogue, several more nuances and characteristics should be taken into account. Regardless of the region of study and the ultimate goal, reviews of search magnets indicate that they must have an attraction of at least 100 kilograms. This is not as much as it might seem. The fact is that the device, designed for 100 kg, can maintain the indicated weight in a state of ideal conditions. For example, lifting a metal smooth part strictly vertically upwards.
Features
If during operation the angle of application of force is slightly changed, the device moves off the surface. Thus, even a 400 kg search magnet is able to drag no more than half of the calculated mass along the bottom. Given that at the bottom of the reservoir there are many algae, sand and other foreign objects, the unit can actually pull out 10 times less by weight.
You also need to remember the intensity and strength of the flow. Moving away from the bottom, the object vibrates and breaks if the water pressure is strong enough. In this regard, experts recommend using devices with a power of 200-400 kg to search for metal "artifacts". If a magnet is used to search for scrap metal, regardless of its historical value, the force of the tool should be at least 600 kg. Although such a unit itself weighs more than a kilogram, it is able to “fish out” mountains of scrap metal, including the remains of vehicles and aircraft.
Accessories
For those who decided to mine certain finds, the search magnet will need to be equipped with a special cable. In this direction, it is not worth saving, because the specified equipment will cost inexpensively, and the loss of even a budget modification of pleasant emotions will not cause. As a rule, climbing ropes and their analogues are used as a rope. Such devices are protected from abrasion, have a strong middle core, which prevents the cable from breaking at the most inopportune moment. The length of the rope is chosen according to personal preference, usually it does not exceed an indicator of 20 meters.

It is unlikely that it will be physically possible to cast a rather heavy blank, even in a well-trained person. You will also need to purchase gloves made of durable material, since it is easy to get hurt about equipment items and findings. In addition, a special bag for "catching" will not hurt. The metal products raised from the bottom are often corroded by rust, covered with algae, and have a rather unpleasant odor. In this regard, transporting them in a bag or ordinary backpack is not practical. Another point worth paying attention to is tying the rope with a simple but reliable knot.
Maintenance and care
A high-quality double-sided search magnet does not need special care. The material for the manufacture of such a device are alloys of iron, boron, neodymium with stainless spraying. It is housed in an anti-corrosion coating. The essence of care is to wipe the element with a dry rag, cleaning it from metal chips that gather in hard-to-reach places, which are not so many.
The device itself is durable and reliable. The loss of power parameter is not more than one percent in 10 years. The magnet must not be subjected to shock and heat. For example, 80 degrees is enough to completely level the properties of the instrument, after which it turns into a regular blank. If the searches are accompanied by video, it should be borne in mind that magnetic waves adversely affect all electronic devices, including mobile phones and tablets. After each use, the integrity of the rope and the reliability of the assembly must be checked.
What and where do they find it?
Reviews of search magnets clearly state that precious and non-ferrous metals cannot be found with it, since they are not magnetized. Therefore, only iron and some alloys can be found. Often "rangers" find keys, locks, coins, knives and other "trifles". Among antiques, horseshoes, an ancient tool, and forged products are most valued.
Often, search engines come across ammunition and weapons, both during the Second World War and the dashing 90s. It is better not to indulge with such a “belongings”, returning it back, or calling the corresponding special services. Regardless of the purpose of the search (scrap metal, artifacts or all together), the best "catch" will be in crowded places. It turns out that pedestrian and car bridges are good places. Most often it is here that citizens lose or specifically throw away valuables and other products. In the area of ancient crossings, the probability of finding valuables is higher than near modern facilities.
Super Magnet Search Magnet
Devices under this brand are produced by the Moscow NPK Supersystem. The assortment contains options that differ by the principle of action, material of manufacture, load capacity.
One of the most popular modifications is the F-300 version. The design includes a neodymium working part and a steel frame. The case is equipped with a threaded through hole, which serves to conveniently squeeze the element from the iron surface through an eye bolt, which is included with the nut.
SuperPower search magnets are designed to detect and lift steel objects from reservoirs, caves, wells, and recesses. Judging by the reviews, this design is suitable for searching for scrap. The lifting force under optimal conditions is several hundred kilograms. The device in question pays for itself in several trips, even if you deal only with the search for ferrous metal. The F-300 model is capable of holding up to 420 kilograms, the body coating is zinc, the weight of the device is 1.9 kg.
Search magnet "Triton"
These devices are popular with tens of thousands of search engines in many countries. The advantages of the unit include the correspondence of the indicated power to the declared characteristics, unlike most Chinese counterparts. The design of the best search magnets is standard:
- metal body in the form of a bowl;
- working part of neodymium;
- eye bolt with nut.
The introduction of iron and boron impurities makes it possible to enhance the properties of the site and give it additional strength. The working element is securely mounted in a steel cup on epoxy resin, and the protective anticorrosion coating has zinc coating.
An obligatory structural part includes an eye bolt oriented to separate the magnet from a metal object. In addition, the specified screw serves to fix the cable. The part is mounted in a special through hole.
The purpose of one-and two-sided search magnets "Triton":
- protection of wells and reservoirs from iron inclusions;
- search for archaeological, historical and valuable artifacts;
- checking sand or soil for metal objects;
- sorting of scrap metal;
- Search for lost objects on beaches and in water bodies.
Magnets from the company "Nepra"
The company "Nepra" produces various search equipment since 2009. The profile direction is search single and double sided magnets and related equipment. Single elements are characterized by a simple design, optimally suited for work in mines, wells and in swamps. Versions with two working faces are designed for manipulation from a boat and the coastal zone of various bodies of water.
The table below shows the comparative parameters of some types of Nepra search magnets.
Name | A type | Traction force, kg | Weight kg | Magnet material | Operating temperature, ° C | Diameter mm | Dimensions, mm |
2F-600 | Double sided | 600 | 3.3 | Ndfeb | Up to +60 | 125 | 160/145/125 |
2F-120 | - | 120 | 0.6 | - | - | 67 | 85/85/120 |
2F-300 | - | 300 | 1,6 | - | - | 95 | 135/120/125 |
2F-400 | - | 400 | 2.0 | - | - | 105 | 135/120/125 |
F-80 | Unilateral | 80 | 0.2 | - | - | 48 | 85/85/120 |
F-200 | - | 200 | 0.57 | - | - | 75 | 85/85/120 |
F-600 | - | 600 | 2.28 | nickel | - | 125 | 160/145/125 |
Security
Since a double-sided search magnet belongs to the category of high-risk tools, certain rules must be observed during its operation and storage:
- It is forbidden to slip fingers and other parts of the body between the metal and the magnet. This is fraught with soft tissue injury.
- In order to avoid the failure of electronic devices (watches, telephones and other gadgets), they should be kept away from the working device at a distance of at least 250 millimeters.
- When heated above 80 degrees, the unit completely loses its properties.
- The magnet is transported in wooden crates with wall thicknesses from 10 mm on the sides and 20 mm on the bottom.
- The natural loss of work is 1-3 percent in 10 years.
- The device is stored in a special case or in a package with thickened walls and a bottom covered with polystyrene foam, rubber, boards.
Price
Many consumers are interested in the question, how much does a search magnet cost? Its price depends on the configuration of the model, equipment and manufacturer. A two-section new device will cost from 2.5-3 thousand rubles.