Product Description

Product Description

Dry Permanent Magnetic Head Pulley for Conveyor Belt





This product is a new type of effective and energy-saving mineral separator. Besides the present models, we may design and manufacture different magnetic intensity separators for different belt specifications as the customers requirements. The products are widely used in metallurgy and other fields and satisfy big, medium and small mines. The equipment can be used in various processing sections of separating after mineral pulverization and eliminating the impurities and recovering the geological grade, lowering energy consumption and improving processing capacity. The equipment can also be used in quarrying to reclaim magnetite and thus enhance resource availability and to reclaim ferrous from slangs and garbage, and thus protect the environment.



1. With convenient installation, easy to maintain, reliable performance.
2. Continuous work and simple operation, it can meet the user’s requirement for powerful magnetic field and magnetic separation.
3. Optional magnetic force: 150mT~500mT or more.
4. Good collecting effect for the iron ore buried deeply in the material layer.


Technical specifications: 

Model Roller diameter
Roller length mm  Conveyor belt width  mm Magnetic induction intensity on the surface of roller  mT Feed size mm

Processing Capacity



CTDG-50/50  500 600 500 160-350  ≤ 50  50-80  0.4
CTDG-50/65  500 750 650 160-350  ≤ 50  60-110  0.5
CTDG-63/65  630 750 650 160-400  ≤ 50  70-120  0.7
CTDG-50/80  500 950 800 160-400  ≤ 50  70-150  0.8
CTDG-63/80  630 950 800 180-500  ≤ 150  100-160  0.9
CTDG-80/80  800 950 800 180-500  ≤ 150  120-200  1.4
CTDG-63/100  630 1150 1000 180-500  ≤ 150  130-180  1.5
CTDG-80/100  800 1150 1000 180-500  ≤ 150  150-260  1.9
CTDG-100/100  100 1150 1000 180-500  ≤ 250  180-300  2.6
CTDG-63/120  630 1400 1200 180-500  ≤ 150  150-240  0.2
CTDG-80/120  800 1400 1200 180-500  ≤ 150  180-350  2.5
CTDG-100/120  1000 1400 1200 180-500  ≤ 250  200-400  3.1
CTDG-120/120  1200 1400 1200 180-500  ≤ 250  220-450  3.5
CTDG-80/140  800 1600 1400 180-500  ≤ 250  240-400  3.7
CTDG-100/140  1000 1600 1400 180-500  ≤ 250  260-450  4
CTDG-120/140  1200 1600 1400 180-500  ≤ 300  280-500  4.6
CTDG-140/140  1400 1600 1400 180-500  ≤ 350  300-550  5.5


Production Flow

After Sales Service

“Create value for clients wholeheartedly” has always been HuaTe’s mission since its establishment. With our top tier installation team and professional after-sale service, we will always place both product quality and our clients at our ultimate priority. Where there are our products, there will be HuaTe’s service, and our brand has left a deep impression on our clients all over the world.

Company Profile

Huate, focusing on R & D, manufacturing and technical services of electric-magnetic separation equipment for 27 years, providing customers with  packaged solutions. We are specializing in manufacturing superconducting magnetic separator, high gradient magnetic separator, drum magnetic separator, iron separator,  mining processing line, magnetic stirrer, non-ferrous metal separation equipment, non-metallic processing equipment, CZPT & lake ecological equipment and so on more than 9 categories, 80 series and more than 700 models. Our service scope involves coal, mine, electricity, building material, metallurgy, port, environmental protection and so on more than 10 fields. With more than 15,000 customers, our equipment are exported to the USA, Germany, Japan, Italy, Norway, South Africa, Brazil, India, Pakistan and many other countries.

Laboratory Testwork

Huate offers scientific research, engineering design, manufacture of equipment and after sales service for the customers. Our professional staff can help you do the mineral beneficiation testwork for free with your sample ore, and help you design the best processing line to maximize your profits, our professional engineers are available overseas for equipment installation, commissioning and after sales support, even operation training for your native workers. We are committed to building long-term customer cooperation relationship.  


HuaTe has gained the certification of CE, quality, environment and occupational CZPT and safety management systems. We have a comprehensive quality control system, modern testing machines, and professional supervision team in order to ensure the high quality of our products.

Trade Shows

Information for RFQ

1. Which kind of material are you going to deal with?

2. What is the particle size of the raw materials?

3. What is the processing capacity you are going to achieve?

4. Your requirements for final product?

5. Your local power supply, voltage, phase, frequency, etc.

The Mechanical Advantage of a Pulley

A pulley is an important tool for many tasks. The advantage that it offers over a hand-held mechanism is its mechanical advantage. In this article, we’ll discuss the types of pulleys and their applications. We’ll also look at the types of compound pulleys. And, of course, there’s a little bit about the mechanical advantage of a pulley. This article will help you decide whether this tool is right for your needs.

Mechanical advantage of a pulley

A pulley has a mechanical advantage over a lever because it is able to produce more force over longer distances. The mechanical advantage of a pulley sounds brilliant and could produce energy. But what exactly is this mechanical advantage? Let’s take a look. First, consider how a pulley works. A rope supports a 100kg mass, which requires 500 newtons of force to lift. If the rope supports a 100kg mass, 2 sections of rope can support that load. Using a pulley, you can lift the same weight with half the force.
A pulley’s ideal mechanical advantage is the ratio of the force applied to the total length of the rope. The larger the radius, the greater the mechanical advantage. A pulley made up of 4 rope segments has an ideal mechanical advantage of four. Therefore, a four-segment pulley would multiply the force applied by four. As the numbers on the rope segments are smaller than the total length of the rope, it would be better to use a compound pulley.
The mechanical advantage of a pulley can be calculated by using the T-method. The first step in calculating the mechanical advantage of a pulley is defining the force you need to lift. Then, divide that force by 2 to calculate the amount of force you need to lift the load. Once you know this amount, you can design a pulley to meet your needs. That way, you can achieve the perfect balance between the 2 types of pulleys.

Types of pulleys

The main function of the pulley is to change the direction of the force. The mechanical advantages of a single pulley are two. Ideally, 2 pulleys should have 2 or more mechanical advantages. The mechanical advantage of compound pulleys can be increased to 2 or more. The number of pulleys that make up the composite pulley will determine the mechanical advantage. Certain types of pulleys are combined in 1 housing.
A stepped pulley is a set of pulleys with stepped surfaces. Each face is anchored to the mid-axis in an ordered sequence. This design gives these pulleys their name. They are used to increase and decrease the speed of the driven pulley. Step pulleys are usually used in pairs. They can be straight or stepped, but usually come in pairs.
The 3 main types of pulleys are pulleys, rope pulleys, and chain pulleys. Pulley Pulley systems use mechanics to lift and lower heavy objects. The Greek historian Plutarch credits the invention of the pulley to Archimedes of ancient Sicily. The Mesopotamians used rope pulleys to lift water around 1500 BC, and Stonehenge is said to have been built using a rope pulley system.

Application of pulley system

The advantages of using a pulley system are numerous. The ability to lift heavy objects is a good example. The pulley system makes it easy for people to lift blocks and other large objects. It can be used in many different applications, from utility elevators to construction cranes. In addition, it is widely used on sailing boats. If you want to learn more about the benefits of a pulley system, keep reading!
You can use the pulley system to water flowers or water plants. Some of them even lowered the pot to make cleaning easier. Pendant lights are another great place to install a pulley system. Climbing and fishing are just some of the activities that utilize the pulley. They are great for fishing and gardening. And since they are so versatile, you can use the pulley system anywhere.
To get the most out of your pulley system, you must choose a product that has all of the above attributes. A high-quality pulley must have a large pulley diameter and be made of sturdy materials. The cables must also be properly supported in the pulleys to ensure a long service life for your investment. A good cable should have minimal cracks and be lubricated. These factors are the most important considerations when choosing a pulley system for your needs.

composite pulley

Composite pulley systems combine 2 or more movable pulleys. These systems maximize the force to move the weight and can also change direction so they can be used to lift weights. Composite pulley systems can be as simple or as complex as your needs. For example, a pulley pulley system uses multiple pulleys on each axis. This method is often used for hoisting building materials.
A compound pulley system has 2 or more rope segments, each of which is pulled up on a load. It can increase lift by making objects move faster. These systems are common on large sailboats and construction sites. Composite pulleys are also available for larger boats. Due to their versatility, they are versatile tools for construction sites and large sailboats. If you have their app, you should consider buying one.
The main advantage of composite pulleys is their versatility. You can use them to lift weights or use them to save energy. Composite pulleys are especially useful for lifting heavy objects. For example, you can tie a paper clip to the end of the rope and pull it up. The flag is then lifted into the air with the help of compound pulleys. Composite pulleys are a great invention and they are often used in construction.

security considerations

There are several safety considerations to consider when using pulleys. The first is Secure Workload (SWL). This value is a general guideline for the maximum weight a pulley can safely handle. It varies according to the height and angle of the pulley. Besides SWL, there are some other factors to consider. Consider each 1 before deciding on the pulley that best suits your needs.
Another safety consideration is the weight of the load. Since the highs of the pulley are higher than the lows, it doubles in weight. The weight of the high point should not exceed 4 kN. The safety factor is calculated by multiplying the strength of the pulley by the weight of the load. Secondary COD has a safety factor of 10:1 and bulletproof primary anchors should be used with pulleys.
If using a chain hoist, you must be trained in the appropriate type of lifting. It is important not to hang on the top hooks of the structure, nor to overload or rig the hooks with multiple slings. You should also avoid corroded or damaged chains, as they can cause the crane to jam or overload. A worn chain can even cause the load to drop.

Components of a pulley system

Proper design of the pulley system can increase the life of the cables and pulleys. Larger diameter cables should be selected as they are more durable than smaller diameter cables. The cables should also be supported in the pulley grooves. The pulley must be designed to be compatible with the cable and its lubrication should be optimal. Proper lubrication of cables and pulleys will ensure maximum durability and longevity.
The first type of pulley is called a fast pulley. These pulleys are used for quick start and stop of the machine. These pulleys are usually mounted in pairs on the countershaft of the machine. One pulley is tightly mounted on the machine shaft, while the other pulley is fitted with a free-spinning mechanism. When the machine is running, the belt is mounted on the tensioner pulley, and when it is stopped, the belt slides on the independent pulley.
Composite pulley sets reduce the overall effort required by reducing the size of the pulley. These are usually attributed to Archimedes. Flat pulleys are often used in flat belt driven transmission systems. These are used in high-speed, low-power applications. Flat pulley idlers are also used on the back of traditional V-belts.

China Best Sales Dry Permanent Magnetic Head Pulley NdFeB Magnet Industrial Magnet Block for Conveyor Belt   near me supplier China Best Sales Dry Permanent Magnetic Head Pulley NdFeB Magnet Industrial Magnet Block for Conveyor Belt   near me supplier

Conveyor Pulley

As one of the conveyor pulley manufacturers, suppliers, and exporters of mechanical products, We offer conveyor pulley and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of conveyor pulley.

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