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Product Description

General Description

Magnetic Head Pulleys provide continuous protection against Tramp Iron contamination of both large and fine metal particles. The units provide maximum, continuous protection against tramp iron contamination in the processing of materials such as chemicals, plastics, grains, food products, ceramic, and coal.

 

1. The drum body can be made from cheap ferrite magnets. The max magnetic strength can be up to 15000GS if made from powerful rare earth magnets. 

2. Surface material is 304 or 316L stainless steel which is in good corrosion resistance. 

3. No electric power required for magnetic field generation.

4. A special design for 2 ends of the pulley is in order to connect with a motor.

5. An automatic separation system can be formed if the pulley works together with the conveyor. 

6. Special requirements can be custom made.

 

Model Bore  Diameter D mm Adapt  Bandwidth B mm Tube Length  L mm Highest  Cylinder Induction Strength GS rube Length L  mm Powder Iron  Removal Powder T/h Weight kg A LI K h b
CTZ-32/40 320 400 500 1500~8000 0.8 10 120 728 1571 100 50 53.5 14
CTZ-32/50 320 500 600 1500~8000 1 15 150 850 1115 115 50 53.5 14
CTZ-40/50 400 500 600 1500~8000 2 20 240 850 1350 115 55 60 16
CTZ-50/50 500 500 600 1500~8000 3.5 30 360 850 1350 115 55 60 16
CTZ-32/65 320 650 750 1500~8000 2 20 210 1000 1350   55 60 16
CTZ-40/65 400 650 750 1500~8000 2.8 30 350 1000 1630 135 55 60 16
CTZ-50/65 500 650 750 1500~8000 4.5 40 420 1000 1630 135 60 64 18
CTZ-63/65 630 650 750 1500~8000 7 45 830 1000 1630

135

90 97 24
CTZ-40/80 400 800 750 1500~8000 8 55 470 1300 1730 175 70 76 20
CTZ-50/80 500 800 950 1500~8000 10 65 600 1300 1730 175 70 76 20
CTZ-63/80 630 800 950 1500~8000 80 800 1300 1300 2000 175 70 76 20
CTZ-80/80 800 800 950 1500~8000 12 100 980 1300 2000 175 90 97 24
CTZ-63/100 630 1000 1150 1500~8000 12 120 1200 1300 2000 175 90 97 24
CTZ-80/100 800 1000 1150 1500~8000 15 140 1300 1500   215 110 119 32
CTZ-100/120 1000 1200 1400 1500~8000 20 180 1580 1750 2270 255 130 140 36
CTZ-125/140 1250 1400 1600 1500~8000 30 250 1950 2000 2555 275 150 161 40

Inlet and outlet sizes and specifications can be customized according to customer requirements.

 

Options

  • Crowned face

  • Lagging

  • Choice of the fixed shaft, fixed bore hubs, or taper lock hubs

  • Rare Earth magnets

 

Application

They always are placed at the head of the conveyor belt to separate iron particle, iron scrap, tramp iron and other ferromagnetic objects from more bulk dry material flow such as iron ore, grain, sand, gravel, plastics, wood, waste, cullet, rubber, etc

Package

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student’s understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
pulley

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it’s not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn’t always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
pulley

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
pulley

Disadvantages of fixed pulleys

There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.

China supplier Magnetic Roller Belt Conveyor Head Pulley     with Hot sellingChina supplier Magnetic Roller Belt Conveyor Head Pulley     with Hot selling

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