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China Good quality Design Mould Injection Nylon Plastic Small Groove Belt Pulleys with Bearings axle bar

Product Description


Our Services

                                                            Product Design                                        Material Selection
                                                            Mold Design                                             Mold Making
                                                            Bulk Production                                        Logo Printing
                                                            Surface Treatment                                    Assembling
                                                            Packaging                                                 Door to Door Delivery

 

Material Nylon ,mc nylon, POM,ABS,PU,PP,PE,PTFE,UHMWPE,HDPE,LDPE, PVC,etc.
Color Black, white, red, green, transparent or any color according to Pantone code
Size As per customer’s requirements
Technology Injection molding, CNC machining, Extrusion
Surface Treatment Powder coating, Zinc coating, Galvanization, Electro-deposition coating, Chrome/zinc/nickel plating, Polishing, Silkscreen, Black oxide
Application Automotive, ATV, Mechanical equipment, Construction, Home appliance, Aviation,
Office facilities, Agriculture, etc.
Shippment We have longterm cooperation with internation shipping agent and express company, so that shipping safty and arriving time are secured

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Why Choose Us

CZPT is a leading manufacture of OEM parts in rubber & plastic & metal parts. We are always pursuing providing better quality products in shorter period. With a knowledgeable team which has experience in molding and production, we are confident to help you develop and manufacture your product.

Our Machine

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Certification: CE, ISO
Pulley Sizes: Type A
Manufacturing Process: Casting
Samples:
US$ 999/Piece
1 Piece(Min.Order)

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Customization:
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

plastic belt

Can you explain the impact of temperature and chemical exposure on plastic belt performance?

The impact of temperature and chemical exposure on plastic belt performance is significant. Here’s a detailed explanation:

  • Temperature:

Temperature can have both immediate and long-term effects on plastic belt performance. Extreme temperatures can cause plastic belts to undergo physical changes that affect their structural integrity and functionality. Here are the impacts of temperature:

  • High Temperatures:

Exposure to high temperatures can cause plastic belts to soften or deform. This softening can lead to belt elongation, loss of tension, and reduced load-carrying capacity. In extreme cases, the belt may become misaligned or even melt, resulting in operational disruptions and potential damage to the conveyor system. It’s crucial to select plastic belts that can withstand the elevated temperatures of the application to ensure reliable performance and prevent premature failure.

  • Low Temperatures:

Low temperatures can make plastic belts more brittle and susceptible to cracking or breakage. The reduced flexibility of the belt material can lead to increased stress concentrations, especially in areas with sharp bends or high impact loads. Brittle belts are more prone to damage during operation, which can result in belt failure and system downtime. Choosing plastic belts specifically designed for low-temperature environments or implementing insulation measures can help mitigate the negative impact of cold temperatures on belt performance.

  • Chemical Exposure:

Chemical exposure can significantly affect plastic belt performance, depending on the type and concentration of chemicals involved. Plastic belts can experience various forms of chemical degradation, including:

  • Chemical Attack:

Some chemicals can react with the plastic material, causing it to break down or degrade. This chemical attack can result in the loss of material strength, increased brittleness, or changes in the belt’s physical properties. The severity of chemical attack depends on the specific chemical composition of the belt and the nature and concentration of the chemicals it comes into contact with. It’s crucial to select plastic belts with appropriate chemical resistance properties based on the application’s chemical environment.

  • Swelling or Dissolution:

Certain chemicals can cause plastic belts to swell or dissolve. Swelling occurs when the belt absorbs the chemical, leading to dimensional changes and potential belt misalignment. Dissolution happens when the chemical breaks down the plastic material, resulting in loss of belt structure and strength. Swelling and dissolution can compromise the integrity of the belt and its ability to perform effectively. Choosing plastic belts with resistance to the specific chemicals present in the application is essential to prevent these issues.

  • Surface Damage:

Chemical exposure can also cause surface damage to plastic belts. Some chemicals may cause staining, discoloration, or surface roughness, which can impact the belt’s appearance and potentially affect its functionality. Additionally, chemicals with abrasive properties can cause physical wear and tear on the belt surface, reducing its lifespan and increasing the risk of belt failure. Regular inspection and prompt replacement of chemically damaged belts are necessary to maintain optimal performance and prevent potential contamination of the conveyed products.

In summary, temperature and chemical exposure have significant impacts on plastic belt performance. Extreme temperatures can lead to softening, deformation, or brittleness of the belt material, affecting its structural integrity and load-carrying capacity. Chemical exposure can cause chemical attack, swelling, dissolution, or surface damage, compromising the belt’s strength, dimensional stability, and overall functionality. Selecting plastic belts designed for the specific temperature range and chemical environment of the application, along with regular inspection and maintenance, is crucial to ensure reliable and long-lasting performance of plastic belts in conveyor systems.

plastic belt

How does the durability of plastic belts compare to other materials in conveyor systems?

When comparing the durability of plastic belts to other materials used in conveyor systems, several factors come into play. Here’s a detailed explanation:

  • 1. Wear Resistance:

Plastic belts generally offer good wear resistance, allowing them to withstand the demands of many industrial applications. The specific wear resistance can vary depending on the type of plastic material used for the belt. Some plastic materials, such as polyurethane (PU) or acetal (POM), exhibit excellent wear resistance and can withstand abrasive environments better than other materials like fabric or rubber belts. However, in high-intensity applications with heavy loads or sharp objects, metal belts may provide superior wear resistance compared to plastic belts.

  • 2. Impact Resistance:

Plastic belts typically have good impact resistance, especially when compared to rigid materials like metal belts. Plastic belts can absorb and dissipate impact forces, reducing the risk of damage or breakage. This makes plastic belts suitable for applications where the conveyed products may encounter impacts during loading, unloading, or handling processes. However, in extremely demanding applications with heavy or sharp impacts, specialized metal belts or reinforced fabric belts may offer higher impact resistance than plastic belts.

  • 3. Chemical Resistance:

Plastic belts generally exhibit excellent chemical resistance compared to other materials like fabric or rubber belts. They can withstand exposure to a wide range of chemicals, oils, solvents, and cleaning agents without significant degradation. This makes plastic belts suitable for industries where corrosive substances or chemical cleaning agents are present. In contrast, fabric or rubber belts may deteriorate or experience chemical damage when exposed to aggressive substances.

  • 4. Moisture Resistance:

Plastic belts are highly resistant to moisture, making them suitable for applications in wet environments or where frequent washdowns are required. Unlike fabric belts that can absorb moisture and become weakened, plastic belts maintain their structural integrity and performance even when exposed to water or high humidity. Metal belts, on the other hand, may be prone to corrosion when exposed to moisture, requiring additional protective measures.

  • 5. Temperature Resistance:

The temperature resistance of plastic belts can vary depending on the specific plastic material used. Some plastic materials, such as polypropylene (PP) or polyethylene (PE), have lower temperature resistance compared to other materials like metal belts. However, there are plastic belt options available, such as polyurethane (PU) or polyvinyl chloride (PVC), that offer high-temperature resistance and can withstand elevated temperatures in industrial applications. It’s essential to select a plastic belt that matches the temperature range of the intended application.

  • 6. Longevity and Maintenance:

The longevity and maintenance requirements of plastic belts can be favorable compared to other materials. Plastic belts typically have a longer lifespan than fabric belts, as they are less prone to fraying, tearing, or stretching. They also require minimal maintenance, as they do not need regular lubrication or tension adjustments like metal belts. Plastic belts can be easily cleaned and sanitized, prolonging their service life. However, metal belts may offer exceptional longevity and require minimal maintenance as well.

In summary, plastic belts offer good durability in many industrial applications, particularly when it comes to wear resistance, impact resistance, chemical resistance, moisture resistance, and ease of maintenance. However, in certain demanding applications with heavy loads, sharp impacts, or extreme temperatures, specialized metal belts or reinforced fabric belts may provide superior durability. It’s crucial to assess the specific requirements of the application and select the most appropriate belt material based on the expected operating conditions and the desired level of durability.

plastic belt

Can you explain the advantages of using plastic belts over traditional materials in conveyor systems?

Using plastic belts in conveyor systems offers several advantages over traditional materials such as rubber or fabric. Plastic belts, also known as polymer belts or synthetic belts, are made from various types of plastic materials and provide unique characteristics that make them desirable for conveyor applications. Here’s a detailed explanation of the advantages of using plastic belts over traditional materials in conveyor systems:

  • Durability and Longevity:
  • Plastic belts are known for their durability and longevity. They are resistant to wear, abrasion, and impact, allowing them to withstand harsh operating conditions. Unlike rubber or fabric belts, plastic belts do not easily degrade or stretch over time. They can handle heavy loads and maintain their shape and performance for extended periods, resulting in reduced maintenance and replacement costs for conveyor systems.

  • Versatility and Customization:
  • Plastic belts offer versatility and customization options for conveyor systems. They can be manufactured in various sizes, widths, and configurations to meet specific application requirements. Plastic belts can have different surface patterns, such as smooth, textured, or perforated, providing enhanced grip, airflow, or product release capabilities. Additionally, plastic belts can be designed with specialized features like high temperature resistance, chemical resistance, or anti-static properties, making them suitable for diverse industries and conveyor applications.

  • Hygienic and Easy to Clean:
  • Plastic belts are highly hygienic and easy to clean, making them ideal for industries with strict cleanliness and sanitation standards. Unlike fabric belts, plastic belts do not absorb liquids or harbor bacteria, reducing the risk of contamination in food processing, pharmaceutical, or other clean environments. Plastic belts can be easily cleaned using water, steam, or cleaning agents, ensuring optimal hygiene and compliance with industry regulations.

  • Low Friction and Energy Efficiency:
  • Plastic belts offer low friction characteristics, resulting in energy-efficient conveyor systems. The reduced friction between the belt and the conveyor components minimizes power consumption, allowing for cost savings and environmental benefits. Additionally, the low friction properties of plastic belts contribute to smoother and quieter operation, reducing noise levels in the workplace.

  • Chemical Resistance:
  • Plastic belts exhibit excellent chemical resistance, making them suitable for conveyor systems that handle corrosive or aggressive substances. They can withstand exposure to various chemicals, oils, solvents, and cleaning agents without deteriorating or experiencing significant damage. Plastic belts’ chemical resistance ensures their longevity and reliability in industries such as chemical processing, pharmaceuticals, or wastewater treatment.

  • Lightweight and Easy Installation:
  • Plastic belts are lightweight compared to traditional materials, facilitating easy installation and maintenance of conveyor systems. The reduced weight of plastic belts reduces the strain on conveyor components, extending their lifespan. Additionally, the lightweight nature of plastic belts simplifies handling during installation or replacement, improving efficiency and reducing downtime.

In summary, using plastic belts in conveyor systems offers significant advantages over traditional materials. They provide durability, versatility, and customization options, ensuring long-lasting and efficient performance. Plastic belts are hygienic, easy to clean, and resistant to chemicals, making them suitable for industries with strict cleanliness requirements. They offer low friction and energy efficiency, contributing to cost savings and environmental benefits. Moreover, plastic belts are lightweight and easy to install, simplifying maintenance and reducing downtime. These advantages make plastic belts a preferred choice in various industries for their conveyor system needs.

China Good quality Design Mould Injection Nylon Plastic Small Groove Belt Pulleys with Bearings   axle barChina Good quality Design Mould Injection Nylon Plastic Small Groove Belt Pulleys with Bearings   axle bar
editor by CX 2024-02-10

China Custom Good Quality High Friction Plastic Ball Bearings Waterproof Pulley pulley system

Product Description

 

Detailed Photos

 

 

Product Description

 

Item No. Door and Window Plastic Bearing Pulley
Dimensions OEM ODM
Material Bearing -Chrome steel, carbon steel, stainless steel
Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber
Housing part – Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting
Color Original/black/white/Red/ Green/ Orange, or per customers’ requirement
Surface Treatment Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment
Features heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc.
Application Sliding window and door, Sliding accessories, furniture accessories etc.
Packaing Foil bag+Neutral Carton+Pallet, or per customers’ requirement
MOQ 1000 pcs
Lead Time According to the order q’ty
OEM& ODM Technical drawing or sample is needed

Company Profile

 

ABOUT US
Haibite was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer&bearing distributor. Since it was first established, CZPT was dedicated in research, development and manufacture of bearings. Now, CZPT has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
WELCOME TO THE CLUB!

1. Our rollers are in stable quality with smooth rotation, long life operation, small movement, advanced injection technology engineering etc.

2. The Adjustable Rollers with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It’s available in multiple housing choices with any wheels to fit different aluminnum. Our roller ensure alignment across the full adjustment ranges within built-in retention system.

3. The customized hardware, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.

We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.

FAQ

1. who are we?
We are based in ZheJiang , China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic products,Miniature bearing,Needle roller bearing

4. why should you buy from us not from other suppliers?
Hardware pulley source factory,20 years professional bearing pulley experience

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,F

 

Our Advantages

Sliding glass doors are becoming more and more popular, because of the view and natural lighting that they provide. But there can be some difficulty when it comes to maintaine them, such as the rollers have worn out. The key part is knowing which roller matches the original. Many people believe that alternatives can be found by identifying the door manufacturer individually. Actually, Most rollers are generic and used by various door manufacturers.

As the professional manufacturer of sliding rollers, we use various identifying characteristics to determine the best replacement option for your door. In addition to the number of wheels your roller uses to support the door, the presence of dimples, bumps, cut-outs and flared edges on the rollers housing will narrow down replacement options substantially. The way that the assembly installs in the door frame is also vital. The key dimensions to confirm a replacement include the width and height of the roller’s outer housing, as well as the diameter of the wheel. In addition to the diameter of the wheels, the material that they’re made of, steel or nylon, is also a factor. Long-term, metal wheels are known to hold up better but they can also cause the track to wear out faster, especially on heavy doors. Nylon wheels tend to be kinder to the track but may not last as long as their steel counterparts.

 

Purchase Notice

1.Pls send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2.You can ask us to take actual photos of the products for you, and free samples would be provided.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements
Finally, Please be sure to click “Contact supplier” to contact us, or “Call us” with any questions that you may have.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Certification: ISO
Material: Nylon
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

pulley

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.
pulley

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.
pulley

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 Custom Good Quality High Friction Plastic Ball Bearings Waterproof Pulley   pulley system	China Custom Good Quality High Friction Plastic Ball Bearings Waterproof Pulley   pulley system
editor by CX