Tag Archives: gate pulley wheel

China best 2.4M1.2MM Sliding Guide Folding Door System Accessories Sliding Gate Door Hanging Wheel Track Rail pulley and belt

Warranty: 1 Year
After-sale Service: Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts, Return and Replacement
Project Solution Capability: graphic design, 3D model design, total solution for projects, Cross Categories Consolidation
Application: Warehouse
Design Style: Modern
Model Number: Customized
Type: hardware, Door Accessories
Product name: Garage door track
width: 2”/ 3”
Thickness: 1.5mm, 1.8mm, 2.0mm
Material: Galvanized steel/Stainless Steel(MOQ)
Finished: Galvanized / Nongalvanized / Oiled
Package: Carton
Function: For sectional door use
Certificate: Ce, ISO9001
Hardware System: EU Standard
Packaging Details: Double track for garage: bulk. If you have any special requirements on package, just let us know it in advance.

Garage Door Track

Product NameGarage door track
TypeVertical track/ Horizontal track/ LHR horizontal track
Width2’ OEM custom low noise worm gear shafts high transmission efficiency gears worm gear reducer ’/ 3’’
RadiusR12/ R15
Thickness1.5mm/ 1.8mm(MOQ)/ 2.0mm
MaterialGalvanized steel/ Stainless Steel(MOQ)
Vertical track Horizontal track single track double track L profile ABS curve Detail Image Application Scenarios Trading Volume Packing & Delivery Quality Assurance Related Product Exhibition Certifications FAQ Q1:What is your MOQ?A: No min order for garage door tracks. We also suggest wooden cases pallet for protection during shipment.Q2: Can you do the full set products according to my project drawing?A: Yes, our engineers will check your engineering drawings to ensure the accuracy of each different accessory and quantity.Q3: Can I get a sample of garage door for quality check?A: Sample is available. Q4: How can I get a price of needed garage door tracks?A: Please give the size and quantity of your required garage door rollers. We can give you a detail quotation based on yourrequirements.Q5: What kind of payment terms would you accept?A: We usually accept T/T, L/C, etc. If you prefer other payments terms, please feel free to discuss with us.Q6: We want to be your agent of our area. How to apply for this?A: Please send your idea and your profile to any e-mails of us. Let’s cooperate.Q7: How to install your product, is it difficult?A: Easy to install. If you need, installation video can be supplied. And you can contact our salesman if you have any question. Of course we can offer on-site installation guide services if you need.Q8: Do you produce other products? Do you also produce other accessories?A: Yes, we also produce Glass aluminum sectional Door,Industrial door, RV050 0.5HP 370W Worm Gearbox with Motor High speed door, Rolling shutter door, Dock leveller, Dock seal, Motor&Gate openers, hinge, roller, cable drum, torsion spring; We produce parts by ourselves in order to control quality and cost.Q9: Could you send me the price list?A: Yes, the product is not standard, the size is customized according to your requirements, I can provide a regular sizequotation.


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 one end of the rope will double the force on the shaft, resulting in two 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!

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 one 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.

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 two 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 three basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the three 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 four 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 three ropes, each weighing about thirty-five 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 two 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.

Disadvantages of fixed pulleys

There are two 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 two 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 best 2.4M1.2MM Sliding Guide Folding Door System Accessories Sliding Gate Door Hanging Wheel Track Rail   pulley and belt	China best 2.4M1.2MM Sliding Guide Folding Door System Accessories Sliding Gate Door Hanging Wheel Track Rail   pulley and belt
editor by Cx 2023-07-13

China 50mm 60mm Diameter Sliding Gate Roller Sliding Pulley UVY Groove Bearing Wheels Color Zinc Track Wheel engine pulley

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How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let’s look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don’t worry, you’ll find all the information you need in one place!

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are four pulleys, the distance the rope will travel will be 2×24. If there are n pulleys, the distance traveled by the weight will be 2n – 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, one should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have two mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton’s laws of motion. Newton’s second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you’re wondering the difference between these two types of pulleys, here’s a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only one loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have two wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is one of the smallest. By using two or three pulleys, up to five times the mechanical advantage can be achieved. You can also gain up to ten times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don’t have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to one end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.

China 50mm 60mm Diameter Sliding Gate Roller Sliding Pulley UVY Groove Bearing Wheels Color Zinc Track Wheel     engine pulleyChina 50mm 60mm Diameter Sliding Gate Roller Sliding Pulley UVY Groove Bearing Wheels Color Zinc Track Wheel     engine pulley
editor by czh2023-02-11

China Zinc Plated Slidng Gate Wheel U Groove Pulley for Door & Window Rollers pulley drive

Merchandise Description


Item Description

Borhaf Metal Fabricator gate wheels & monitor elements export selection includes Gate Pulley Keep track of Wheels and exporters of Steel Track Wheels, sliding gate wheels, sliding gate pulley, cantilever wheel program, Gate wheels V Groove, U Groove, Steel Gate Wheels with Bearings and fittings nut bolts and so on. We are the Chinese producer and exporter of Sliding gate wheel& components.

[Hefty Duty Materials]  Bracket use Cold rolled sheet stamping. Wheels use 45 Steel, fine completed higher energy, great toughness, low creep, abrasion resistance and chemical security, resilient to use
[Sturdy Bearing Force] The hefty duty caster wheels are made for hundreds of up to 1000 pounds
[Groove Design Y Groovesuits inverted tracks perfectly and can ease the vibration, no noise and sleek as silk.
[Multiple Usages] Commonly use,a have to get for power/rolling pet/baby gates, industrial carts, assembly fixtures, containers, racks, and other tools and initiatives
[Adapt to Wide Temperature Range]The sliding gate observe roller can adapt to a vast temperature range, can be utilized in the range of -30 ºC -one hundred ºC.
[Applications] Used to inverted monitor, rolling gate, sliding gate, industrial devices, wire rope rail device, containers racks, infant gate, pet gate, etc.
[Sealed bearings] have sealed bearings: Single Bearing resulting in a a lot more freely shifting wheel 
[Surface area Treatment] These Groove sound metal wheels are zinc plated for toughness and anti-corrosion, Yellow coloration
[Routine maintenance-cost-free70mmcreate customerized size in accordance to the new drawing.
[Application]: Commonly utilised for winding gates, one gates, revolving gates, patio gates, industrial machinery and bag containers, infant gates, dog gates.
[Instruction]: Widely employed on backyard gates, driveway gates, shifting gates, light fixtures, heavy sliding doorways, inverted monitor, factory doors, industrial equipment monitor assignments, dog doorways, garage doors, backyard doorways. 
[Edge]: Durable,Strong Bearing Capability, Smoothy wheel 

Details Pictures:


About us

About CZPT Metal Fabricator:

We are a dedicated personalized sheet metallic functioning fabricator, we specialised in all type of sheet metalworking and entire-services personalized sheet metallic stamping. In addition to customized steel stamping, we supply a variety of sheet steel fabrication providers such as laser cutting, drawing, bending, forming, welding, assembling, CNC machining and a lot more. CZPT metallic fabricator is an ISO 9001 and IATF 16949 accredited precision fabricator and producer of personalized sheet metallic elements.

We specialize in all types of sheet metalworking / stamping, metal pressing and can manufacture custom pressed metallic elements.
Our primary production and processing are all sort of precision sheet metalworking/ stamping components, personalized-made precision metal stamping, welding assembly areas, Laser-cutting steel parts.
Our precision sheet stamping components includes Sliding gate Wheels, Brackets, Strut Channel Brackets, Cable anchor brackets,Frame, Motor vehicle Processing Parts, Automobile Spare Parts, Medical Device Parts, Industrial Machines, Electrical Equipment Parts, Household furniture Parts, Agricultural Machinery, Electronics, Building, Equipment Elements and so on.

Main products:Metal Stamping,Sheet Metalworking,Metallic Brackets,Metal Fabricated,metallic laser reducing,Mounting plate,Wooden connectors,automobile parts,Put up Brackets,Adjustable Submit Base,Sheet Bending,and so on

We Merchandise and export sliding gate wheel, cantilever gate wheels, sliding gate roller, sliding gate pulley, sliding door roller, sliding doorway wheel, sliding doorway pulley, sliding gate keep track of, sliding doorway monitor., base rail, base wheel Industrial components to distinct nations around the world OEM Circumstance

The pursuing is that we have produced Gate Truck Wheel for consumers. You should make a referrence.
We have unparalleled competitiveness in the analysis and development of new goods and the manufacture of samples. You should really feel free to ship us the drawings and our crew will perform carefully with you.

Keywords:sliding gate wheel, cantilever gate wheels, sliding gate roller, sliding gate pulley, sliding door roller, slinding doorway wheel, sliding door pulley, sliding gate monitor, sliding door observe, bottom rail, base wheel Industrial hardware




Q1: Can I get a sample?
A1: Indeed, the samples typically are totally free for customers.

Q2: Can you offer OEM provider?
A2: Of course, we can create the products in accordance to clients’ calls for.

Q3: How can you promise the top quality?
A3: We have innovative products and skilled engineer and quality inspector to guarantee the top quality of the goods. And we will
send out additional merchandise for insurance policy. In addition to, we have content soon after-service.

This autumn: What is the MOQ?
A4: 10

Q5: How long you will complete my purchase?
A5: Absolutely in 30 times. (The particular predicament is dependent on the manufacturing routine of the generation department.)


US $1.5-1.8
/ Piece
10 Pieces

(Min. Order)


After-sales Service: Repair, Replacement, and Return
Material: Metal
Type: Ball Bearing
Frame Material: Steel
Roller Material: Plastic
Stretch Elongation: Whole


US$ 5/Piece
1 Piece(Min.Order)

Request Sample


US $1.5-1.8
/ Piece
10 Pieces

(Min. Order)


After-sales Service: Repair, Replacement, and Return
Material: Metal
Type: Ball Bearing
Frame Material: Steel
Roller Material: Plastic
Stretch Elongation: Whole


US$ 5/Piece
1 Piece(Min.Order)

Request Sample



What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.

composite pulley

A composite pulley is a mechanical system where two or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of two pulleys, one fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these three types of pulleys are compared. It’s easy to see which one is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of two fixed pulleys and one movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-one mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than one and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the two ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are two types of live pulleys: simple pulleys with just one wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on one side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on one side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the two parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.

China Zinc Plated Slidng Gate Wheel U Groove Pulley for Door & Window Rollers     pulley driveChina Zinc Plated Slidng Gate Wheel U Groove Pulley for Door & Window Rollers     pulley drive
editor by czh 2022-12-13

China sales Chinese Brand Mighty Cast Iron or Steel or Aluminum 6 Inch Multi V Slot Groove V-Belt Pulley Wheel for Sliding Gate Best Sales

Item Description

Chinese Model CZPT Solid Iron or Steel or CZPT 6 Inch Multi V Slot Groove V-belt Pulley Wheel for Sliding Gate 

V-blet Pulley and v pulley

belt conveyor drum pulley

We are specialist maker for plenty of pulleys, this sort of as V belt pulley, timing belt pulley, 3V, 5V, 8V pulley and so on. Pilot bore, taper bore Pulleys(SPA, SPB, SPC AND SPZ), adjustable pulleys, multi wedge pulleys.


1.Material: Aluminium alloy, Carton metal, Solid iron, Stainless metal

2.Area treament: Anodic oxidation, Blackening, Zinc Plating

3.Enamel Variety from 9 to 216 O.D. from 10mm to 1000mm

one) European common:    

  • a) V-belts pulley for taper bushing: SPZ, SPA, SPB, SPC up to ten grooves.   
  • b) Adjustable velocity V-belt pulleys and variable pace pulleys
  • c) Flat belt pulleys and conveyor belt pulleys.

2) American standards:   

  • a) Sheave for taper bushing: 3V, 5V, 8V    
  • b) Sheaves for QD bushings: 3V, 5V, 8V   
  • c) Sheaves for break up taper bushing: 3V, 5V, 8V.   
  • d) Sheave for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   
  • e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M

OUR Services:

1) Competitive value and good top quality

two) Utilized for transmission programs.

three) Excellent functionality, long utilizing existence

4) Could be  developed according to your drawings or information sheet

5) Pakaging:comply with the customers’ requirements or as our usual deal

6) Model title: for every each customer’s need.

seven) Adaptable bare minimum order quantity

8) Sample can be equipped

More rewards:

one,More competitive prices,
2,Shorter delivery date: 35 days.
three,We are the professional manufacturer in the field of Power Trans.Areas,specially for Timing Pulleys.
four,Produce standard and non-common
five,Strict QC Management:ISO9001:2008,our engineer,Mr.Wang has specialized in the prodcution for over 20 years.


 All the products can be packed in cartons,or,you can choose the pallet packing.

 MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,

FedEx and EMS are all supported.

Firm Information
ZheJiang CZPT Machinery Co., Ltd. specializes in producing Mechanical Energy Transmission Products.
We CZPT is the division/department of SCMC Team, which is a wholly point out-owned company, recognized in 1980.
About Mighty:
-3 producing factories, we have 5 technical staff, our FTY have robust capability for style and process design and style, and much more than
70 staff and double change eveyday.
-Big quality of various content obtain and inventory in warhouse which make sure the low price for the material and production in
-Strick quality control are utilize in the total prodution. we have incoming inspection,procedure inspection and final creation
inspection which can ensure the best of the items good quality.
-fourteen years of machining experience. CZPT time cooperate with the International Purchaser, make us simple to realize the csutomer and take care of the
export. MIGHTY’s products are mostly exported to Europe, The united states and the Middle East marketplace. With the top-rating management, skilled complex assist and abundant export knowledge, CZPT has recognized lasting and secure organization partnership with numerous entire world CZPT organizations and has obtained good status from around the world consumers in international income.


Q:Are you investing firm or producing ?

A:We are factory, also do trading organization bussiness. Because our organization do export 36 many years, obtaining our possess factories, also cooperated with other a lot of factories.

Q:What is the MOQ?

A:We not have a obvious restrict, 1 or 2 pcs is obtainable.

Q:What is the delivery time?

A:3-5 days through DHL, TNT, UPS, FEDEX.

Different primarily based on the distinct countires of  customers vis ocean shipping. 

Q:How lengthy can repaly the inquiry?

A:Within 24 hrs.

Q:Do you give samples? is it totally free or added?

A:Yes, we provide free of charge samples for checking the create high quality and true perfomance of our merchandise, the freight need to be Coated by consumer.

Q:What is your terms of payment?

A:T/T, L/C, D/P, D/A, Western Union, and many others, all determined by customer’s requirements. 

Idler: A driven wheel that does not transmit electrical power through a shaft. It spins freely, and most driven pulleys are related to other products, these kinds of as wheels or drives, by way of driveshafts.

China sales Chinese Brand Mighty Cast Iron or Steel or Aluminum 6 Inch Multi V Slot Groove V-Belt Pulley Wheel for Sliding Gate     Very best Revenue