Availability: | |
---|---|
Quantity: | |
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Power | Optional |
Warranty | 1 Year |
Width or Diameter | Size customization |
Showroom Location | Canada, United States, Italy, Pakistan, India, Mexico, Thailand, Argentina, Colombia, Malaysia |
Condition | New |
Structure | Conveyor belt |
Place of Origin | shenzhen.China |
Machinery Test Report | Provided |
Video outgoing-inspection | Provided |
Marketing Type | New product 2024 |
Warranty of core components | 1 Year |
Core Components | Pin, Locker, Belt |
Weight (KG) | 1 kg |
Material | Plastic |
Material Feature | Stable |
Brand Name | CSTRANS |
Voltage | 110V 220V 240V |
Dimension(L*W*H) | Size customization |
Material | PP.PE.PA,POM |
Structure | Belt conveyor |
Brand Name: | UniBelt |
Pitch | customized |
color | white. gray. nature. |
Temperature | POM:-31℃ to 97℃ PP:+1℃ to 96℃ |
Packaging Details | Packaging Details:Carton or wooden |
Supply Ability | 1942 Meter/Meters per Month |
Quantity (meters) | > 558 |
Lead time (days) | 17 |
1.How do you choose the appropriate speed for a 4l v belt?
Choosing the appropriate speed for a conveyor belt is crucial for optimizing the efficiency and productivity of a production line. The speed of the conveyor belt is determined by various factors such as the type and weight of the materials being transported, the distance between the loading and unloading points, and the desired output rate. It is important to carefully consider these factors in order to select the most suitable speed for the specific application. Furthermore, regular maintenance and monitoring of the belt speed can ensure the smooth operation of the conveyor system and prevent any potential hazards. By understanding and adjusting the speed accordingly, businesses can enhance their overall operations and ultimately achieve greater success.
2.How do you properly store and handle a 4l v belt?
Storing and handling a conveyor belt properly is essential to maintain its longevity and ensure its safe operation. Here are some tips to follow:
1. When storing the belt, make sure to keep it in a cool, dry, and clean environment. Avoid exposure to direct sunlight, extreme temperatures, and moisture.
2. Store the belt on a flat surface, preferably on a pallet to prevent it from sagging or deforming.
3. Be careful not to stack heavy objects on top of the belt as it may damage or cause creases on the surface.
4. When handling the belt, use proper lifting equipment and techniques to avoid any tears or cuts.
5. Inspect the belt for any signs of damage or wear and tear before and after each use. Any issues should be addressed immediately to prevent further damage.
6. When installing the belt, make sure to follow the manufacturer's instructions and use the recommended tools and equipment.
By following these guidelines, you can ensure that your conveyor belt remains in good condition and operates efficiently.
3.What are the safety features of a 4l v belt?
We have a wide range of 4l v belt customer groups and establishes long -term cooperative relationships with partners. The countries we provide services include .
There are various safety features that are implemented in a conveyor belt to ensure safe operation. These include emergency stop buttons, safety switches, guardrails, and warning signs. These features are designed to protect workers from hazards such as getting caught in the belt or being struck by falling objects. Additionally, sensors and alarms are often used to detect any malfunctions or abnormality in the conveyor system, allowing for quick intervention and resolution of any potential hazards. Regular maintenance and proper training for workers are also crucial in ensuring the safety of a conveyor belt.
4.Can 4l v belt be used outdoors?
As one of the top 4l v belt manufacturers in China, we take this very seriously.
Yes, conveyor belts can be used outdoors as long as they are designed and constructed to withstand outdoor conditions such as weather, temperature changes, and exposure to sunlight. Outdoor conveyor belts may also require additional features such as waterproofing, UV protection, and corrosion resistance. It is important to consult with the manufacturer or supplier to ensure that the conveyor belt is suitable for outdoor use.
5.How do 4l v belts handle different types of materials?
We continuously upgrade our skills and knowledge to adapt to changing 4l v belt market needs.
Conveyor belts are essential equipment for transporting materials in various industries such as manufacturing, mining, and logistics. These belts are designed to handle different types of materials, ranging from lightweight items like small products to heavy materials like ore and grain.
To handle different materials effectively, conveyor belts are made using a variety of materials such as rubber, PVC, nylon, and steel. These materials have different properties, which make them suitable for specific types of materials. For instance, rubber belts are durable and provide a good grip, making them suitable for carrying heavy materials.
The design and structure of conveyor belts also play a vital role in handling different materials. For example, cleated belts with raised sections are perfect for carrying loose or wet materials, preventing them from sliding or spilling off the belt. On the other hand, flat belts are ideal for transporting small and lightweight items.
Moreover, conveyor belts feature different types of mechanisms and accessories that help in handling specific materials. For instance, belt cleaners are essential for removing debris and maintaining a clean belt surface for food handling. Similarly, magnets are used to remove metal impurities from materials like coal and iron ore during mining operations.
6.What are some important factors to consider when choosing a 4l v belt?
We should perform well in market competition, and the prices of 4l v belt products have a great competitive advantage.
When choosing a conveyor belt, it is crucial to consider several factors to ensure its effectiveness and longevity. Firstly, the material of the belt is a crucial consideration, as it needs to be durable enough to withstand the weight and type of products being transported. The construction and design of the belt are also important as it affects its strength and flexibility. Additionally, the width and length of the belt are essential to match the specific needs of the operation. Other factors that should be considered include the speed and load capacity of the conveyor, as well as its ability to operate in different environments and temperatures. The maintenance requirements, cost, and overall reliability of the conveyor belt also play a significant role in the decision-making process. Therefore, careful evaluation of all these factors is essential in selecting the most suitable conveyor belt for a particular application.
7.What industries use 4l v belt?
We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers.
Conveyor belts are widely used in a variety of industries due to their efficiency and convenience. One of the most common industries that utilize conveyor belts is the manufacturing industry, where they are used to transport goods and materials from one process to another. Conveyor belts are also extensively used in the logistics and distribution industry for sorting and moving packages and parcels. In the agriculture sector, conveyor belts play a vital role in handling and transporting crops, such as grains and fruits. Food and beverage industries also heavily rely on conveyor belts for processing, packaging, and transporting goods. Other industries that utilize conveyor belts include mining, construction, and automotive, where they are used for transporting materials and components within the production line. With its versatile and essential function, conveyor belts are an integral part of various industries, making them a crucial tool for improving productivity and streamlining operations.
8.How do you determine the appropriate width of a 4l v belt?
We focus on teamwork and communication to achieve common goals, We attach great importance to this detail.
The appropriate width of a conveyor belt is determined by several factors. Firstly, the dimensions of the items being transported need to be considered. The belt should be wide enough to accommodate the size of the items without causing any damage or hindering the flow. Additionally, the speed and capacity of the conveyor system should also be taken into account. A wider belt can increase the speed and capacity of the system, allowing for more efficient and timely transportation of goods. Another important factor is the layout and space available for the conveyor system. The belt should be wide enough to fit within the space and allow for proper installation and operation. Finally, the type of material being conveyed and any special requirements, such as inclines or declines, should also be considered when determining the appropriate width of the conveyor belt.
9.What are some common types of 4l v belt accidents?
We have advanced production equipment and technology to meet the needs of customers, and can provide customers with high quality, low priced 4l v belt products.
Conveyor belts are used in various industries to efficiently transport materials and goods. Despite their numerous benefits, conveyor belts can also pose safety hazards, leading to accidents and injuries. Some common types of conveyor belt accidents include worker entanglement, material spillage, and trapped fingers or limbs. These accidents are often caused by loose clothing or hair getting caught in the moving parts of the conveyor, improper handling or transferring of materials, or failure to follow safety protocols. Additionally, poorly maintained or faulty equipment can also lead to accidents, such as sudden belt dislodgement or breakage. It is important for companies to prioritize proper training, equipment maintenance, and safety measures to prevent and minimize these types of accidents.
10.What is the cost of a 4l v belt system?
We focus on our customers' needs and strive to meet their expectations, so we take this very seriously.
The cost of a conveyor belt system can vary greatly depending on the type of system, the length and width of the conveyor, the materials used, and any additional features or components. On average, a basic conveyor belt system can cost anywhere from $10,000 to $50,000. However, more complex systems with specialized features can cost upwards of $100,000 or more. It is important to consult with a conveyor system expert to get an accurate cost estimate for your specific needs.
11.How does a 4l v belt work?
We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 4l v belt products.
A conveyor belt is a mechanical device used to transport materials from one location to another. It consists of a continuous loop of material, such as rubber, canvas, or steel, that moves along a series of pulleys or drums. The belt is powered by a motor and can move in either a continuous or intermittent manner, depending on the design of the system. As the belt moves, it carries materials, such as objects, bulk materials, or packages, along the length of the belt to their destination. The speed and direction of the belt can be controlled to ensure efficient and safe transportation of the materials. Conveyor belts are used in a variety of industries, such as manufacturing, mining, and transportation, making it an essential part of modern production processes.
12.How long can a 4l v belt last?
We pay attention to the introduction and training of talents, scientifically regulate the management system, and focus on cultural construction and team cohesion.
The lifespan of a conveyor belt can vary depending on several factors such as the type of material it is made of, the frequency and intensity of use, and the maintenance and care it receives. On average, a conveyor belt can last anywhere from 5 to 15 years. However, with proper maintenance and care, some conveyor belts can last up to 20 years or more.
13.How fast do 4l v belt move?
I have a comprehensive after -sales service system, which can pay attention to market trends in time and adjust our strategy in a timely manner.
The speed of conveyor belts can vary depending on the type of belt, the material being transported, and the specific application. Generally, conveyor belts can move anywhere from 1 to 300 feet per minute. Some specialized conveyor belts can reach speeds of up to 500 feet per minute. The speed of the conveyor belt can also be adjusted to meet the specific needs of the application.
14.What is the purpose of a 4l v belt tensioner?
We are a professional 4l v belt company dedicated to providing high quality products and services.
A conveyor belt tensioner is a mechanical device used to adjust and maintain the tension of a conveyor belt. It works by applying tension to the belt, keeping it taut and allowing it to smoothly and efficiently move along the conveyor system. The purpose of a conveyor belt tensioner is to ensure that the belt remains in proper alignment and does not slip or become loose, which can cause disruptions in the production process. By maintaining the proper tension, a conveyor belt tensioner helps to increase the lifespan of the belt and improve the overall functioning of the conveyor system. It is an essential component in industrial settings such as manufacturing plants, airports, and warehouses, where conveyor belts are used to transport goods and materials.
15.What materials are commonly used to make 4l v belt?
We have rich industry experience and professional knowledge, and have strong competitiveness in the market.
Conveyor belts are essential components used in various industries for the transportation of goods and materials. These belts are made from a variety of materials to suit different applications and environments. The most commonly used materials for manufacturing conveyor belts include rubber, PVC, nylon, polyester, and steel. Rubber is favored for its durability and flexibility, making it suitable for heavy-duty applications. PVC belts are ideal for conveying light to medium weight materials and are resistant to chemicals and abrasion. Nylon and polyester are known for their high tensile strength and are used for long-distance conveying. Steel belts are used for heavy loads and high-temperature environments. Other materials such as silicone, cotton, and leather are also used for specific purposes. With advancements in technology, new materials are continuously being developed to enhance the efficiency and durability of conveyor belts.
16.How do you prevent material spillage on a 4l v belt?
We should enjoy a good reputation in the industry, and we can increase the added value of the products of cooperative customers through technological innovation.
To prevent material spillage on a conveyor belt, there are several steps that can be taken. First, make sure that the conveyor belt is properly tensioned and aligned to avoid any unnecessary movement or gaps that could cause spillage. Secondly, install effective skirting and sealing systems along the sides of the belt to contain the material and prevent it from falling off. Regularly inspect and replace these systems if they become worn or damaged. Additionally, ensure that the loading and transfer points are well-designed and maintained to prevent excessive impact and spillage. Lastly, train employees on proper loading and handling techniques to minimize the chances of material spillage. By following these precautions, material spillage can be effectively prevented on a conveyor belt.
Tag:1 2 x 46 v belt,sprocket for conveyor chain,v belt numbers explained,v belt wall rack,toothed belt vs v belt
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Power | Optional |
Warranty | 1 Year |
Width or Diameter | Size customization |
Showroom Location | Canada, United States, Italy, Pakistan, India, Mexico, Thailand, Argentina, Colombia, Malaysia |
Condition | New |
Structure | Conveyor belt |
Place of Origin | shenzhen.China |
Machinery Test Report | Provided |
Video outgoing-inspection | Provided |
Marketing Type | New product 2024 |
Warranty of core components | 1 Year |
Core Components | Pin, Locker, Belt |
Weight (KG) | 1 kg |
Material | Plastic |
Material Feature | Stable |
Brand Name | CSTRANS |
Voltage | 110V 220V 240V |
Dimension(L*W*H) | Size customization |
Material | PP.PE.PA,POM |
Structure | Belt conveyor |
Brand Name: | UniBelt |
Pitch | customized |
color | white. gray. nature. |
Temperature | POM:-31℃ to 97℃ PP:+1℃ to 96℃ |
Packaging Details | Packaging Details:Carton or wooden |
Supply Ability | 1942 Meter/Meters per Month |
Quantity (meters) | > 558 |
Lead time (days) | 17 |
1.How do you choose the appropriate speed for a 4l v belt?
Choosing the appropriate speed for a conveyor belt is crucial for optimizing the efficiency and productivity of a production line. The speed of the conveyor belt is determined by various factors such as the type and weight of the materials being transported, the distance between the loading and unloading points, and the desired output rate. It is important to carefully consider these factors in order to select the most suitable speed for the specific application. Furthermore, regular maintenance and monitoring of the belt speed can ensure the smooth operation of the conveyor system and prevent any potential hazards. By understanding and adjusting the speed accordingly, businesses can enhance their overall operations and ultimately achieve greater success.
2.How do you properly store and handle a 4l v belt?
Storing and handling a conveyor belt properly is essential to maintain its longevity and ensure its safe operation. Here are some tips to follow:
1. When storing the belt, make sure to keep it in a cool, dry, and clean environment. Avoid exposure to direct sunlight, extreme temperatures, and moisture.
2. Store the belt on a flat surface, preferably on a pallet to prevent it from sagging or deforming.
3. Be careful not to stack heavy objects on top of the belt as it may damage or cause creases on the surface.
4. When handling the belt, use proper lifting equipment and techniques to avoid any tears or cuts.
5. Inspect the belt for any signs of damage or wear and tear before and after each use. Any issues should be addressed immediately to prevent further damage.
6. When installing the belt, make sure to follow the manufacturer's instructions and use the recommended tools and equipment.
By following these guidelines, you can ensure that your conveyor belt remains in good condition and operates efficiently.
3.What are the safety features of a 4l v belt?
We have a wide range of 4l v belt customer groups and establishes long -term cooperative relationships with partners. The countries we provide services include .
There are various safety features that are implemented in a conveyor belt to ensure safe operation. These include emergency stop buttons, safety switches, guardrails, and warning signs. These features are designed to protect workers from hazards such as getting caught in the belt or being struck by falling objects. Additionally, sensors and alarms are often used to detect any malfunctions or abnormality in the conveyor system, allowing for quick intervention and resolution of any potential hazards. Regular maintenance and proper training for workers are also crucial in ensuring the safety of a conveyor belt.
4.Can 4l v belt be used outdoors?
As one of the top 4l v belt manufacturers in China, we take this very seriously.
Yes, conveyor belts can be used outdoors as long as they are designed and constructed to withstand outdoor conditions such as weather, temperature changes, and exposure to sunlight. Outdoor conveyor belts may also require additional features such as waterproofing, UV protection, and corrosion resistance. It is important to consult with the manufacturer or supplier to ensure that the conveyor belt is suitable for outdoor use.
5.How do 4l v belts handle different types of materials?
We continuously upgrade our skills and knowledge to adapt to changing 4l v belt market needs.
Conveyor belts are essential equipment for transporting materials in various industries such as manufacturing, mining, and logistics. These belts are designed to handle different types of materials, ranging from lightweight items like small products to heavy materials like ore and grain.
To handle different materials effectively, conveyor belts are made using a variety of materials such as rubber, PVC, nylon, and steel. These materials have different properties, which make them suitable for specific types of materials. For instance, rubber belts are durable and provide a good grip, making them suitable for carrying heavy materials.
The design and structure of conveyor belts also play a vital role in handling different materials. For example, cleated belts with raised sections are perfect for carrying loose or wet materials, preventing them from sliding or spilling off the belt. On the other hand, flat belts are ideal for transporting small and lightweight items.
Moreover, conveyor belts feature different types of mechanisms and accessories that help in handling specific materials. For instance, belt cleaners are essential for removing debris and maintaining a clean belt surface for food handling. Similarly, magnets are used to remove metal impurities from materials like coal and iron ore during mining operations.
6.What are some important factors to consider when choosing a 4l v belt?
We should perform well in market competition, and the prices of 4l v belt products have a great competitive advantage.
When choosing a conveyor belt, it is crucial to consider several factors to ensure its effectiveness and longevity. Firstly, the material of the belt is a crucial consideration, as it needs to be durable enough to withstand the weight and type of products being transported. The construction and design of the belt are also important as it affects its strength and flexibility. Additionally, the width and length of the belt are essential to match the specific needs of the operation. Other factors that should be considered include the speed and load capacity of the conveyor, as well as its ability to operate in different environments and temperatures. The maintenance requirements, cost, and overall reliability of the conveyor belt also play a significant role in the decision-making process. Therefore, careful evaluation of all these factors is essential in selecting the most suitable conveyor belt for a particular application.
7.What industries use 4l v belt?
We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers.
Conveyor belts are widely used in a variety of industries due to their efficiency and convenience. One of the most common industries that utilize conveyor belts is the manufacturing industry, where they are used to transport goods and materials from one process to another. Conveyor belts are also extensively used in the logistics and distribution industry for sorting and moving packages and parcels. In the agriculture sector, conveyor belts play a vital role in handling and transporting crops, such as grains and fruits. Food and beverage industries also heavily rely on conveyor belts for processing, packaging, and transporting goods. Other industries that utilize conveyor belts include mining, construction, and automotive, where they are used for transporting materials and components within the production line. With its versatile and essential function, conveyor belts are an integral part of various industries, making them a crucial tool for improving productivity and streamlining operations.
8.How do you determine the appropriate width of a 4l v belt?
We focus on teamwork and communication to achieve common goals, We attach great importance to this detail.
The appropriate width of a conveyor belt is determined by several factors. Firstly, the dimensions of the items being transported need to be considered. The belt should be wide enough to accommodate the size of the items without causing any damage or hindering the flow. Additionally, the speed and capacity of the conveyor system should also be taken into account. A wider belt can increase the speed and capacity of the system, allowing for more efficient and timely transportation of goods. Another important factor is the layout and space available for the conveyor system. The belt should be wide enough to fit within the space and allow for proper installation and operation. Finally, the type of material being conveyed and any special requirements, such as inclines or declines, should also be considered when determining the appropriate width of the conveyor belt.
9.What are some common types of 4l v belt accidents?
We have advanced production equipment and technology to meet the needs of customers, and can provide customers with high quality, low priced 4l v belt products.
Conveyor belts are used in various industries to efficiently transport materials and goods. Despite their numerous benefits, conveyor belts can also pose safety hazards, leading to accidents and injuries. Some common types of conveyor belt accidents include worker entanglement, material spillage, and trapped fingers or limbs. These accidents are often caused by loose clothing or hair getting caught in the moving parts of the conveyor, improper handling or transferring of materials, or failure to follow safety protocols. Additionally, poorly maintained or faulty equipment can also lead to accidents, such as sudden belt dislodgement or breakage. It is important for companies to prioritize proper training, equipment maintenance, and safety measures to prevent and minimize these types of accidents.
10.What is the cost of a 4l v belt system?
We focus on our customers' needs and strive to meet their expectations, so we take this very seriously.
The cost of a conveyor belt system can vary greatly depending on the type of system, the length and width of the conveyor, the materials used, and any additional features or components. On average, a basic conveyor belt system can cost anywhere from $10,000 to $50,000. However, more complex systems with specialized features can cost upwards of $100,000 or more. It is important to consult with a conveyor system expert to get an accurate cost estimate for your specific needs.
11.How does a 4l v belt work?
We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 4l v belt products.
A conveyor belt is a mechanical device used to transport materials from one location to another. It consists of a continuous loop of material, such as rubber, canvas, or steel, that moves along a series of pulleys or drums. The belt is powered by a motor and can move in either a continuous or intermittent manner, depending on the design of the system. As the belt moves, it carries materials, such as objects, bulk materials, or packages, along the length of the belt to their destination. The speed and direction of the belt can be controlled to ensure efficient and safe transportation of the materials. Conveyor belts are used in a variety of industries, such as manufacturing, mining, and transportation, making it an essential part of modern production processes.
12.How long can a 4l v belt last?
We pay attention to the introduction and training of talents, scientifically regulate the management system, and focus on cultural construction and team cohesion.
The lifespan of a conveyor belt can vary depending on several factors such as the type of material it is made of, the frequency and intensity of use, and the maintenance and care it receives. On average, a conveyor belt can last anywhere from 5 to 15 years. However, with proper maintenance and care, some conveyor belts can last up to 20 years or more.
13.How fast do 4l v belt move?
I have a comprehensive after -sales service system, which can pay attention to market trends in time and adjust our strategy in a timely manner.
The speed of conveyor belts can vary depending on the type of belt, the material being transported, and the specific application. Generally, conveyor belts can move anywhere from 1 to 300 feet per minute. Some specialized conveyor belts can reach speeds of up to 500 feet per minute. The speed of the conveyor belt can also be adjusted to meet the specific needs of the application.
14.What is the purpose of a 4l v belt tensioner?
We are a professional 4l v belt company dedicated to providing high quality products and services.
A conveyor belt tensioner is a mechanical device used to adjust and maintain the tension of a conveyor belt. It works by applying tension to the belt, keeping it taut and allowing it to smoothly and efficiently move along the conveyor system. The purpose of a conveyor belt tensioner is to ensure that the belt remains in proper alignment and does not slip or become loose, which can cause disruptions in the production process. By maintaining the proper tension, a conveyor belt tensioner helps to increase the lifespan of the belt and improve the overall functioning of the conveyor system. It is an essential component in industrial settings such as manufacturing plants, airports, and warehouses, where conveyor belts are used to transport goods and materials.
15.What materials are commonly used to make 4l v belt?
We have rich industry experience and professional knowledge, and have strong competitiveness in the market.
Conveyor belts are essential components used in various industries for the transportation of goods and materials. These belts are made from a variety of materials to suit different applications and environments. The most commonly used materials for manufacturing conveyor belts include rubber, PVC, nylon, polyester, and steel. Rubber is favored for its durability and flexibility, making it suitable for heavy-duty applications. PVC belts are ideal for conveying light to medium weight materials and are resistant to chemicals and abrasion. Nylon and polyester are known for their high tensile strength and are used for long-distance conveying. Steel belts are used for heavy loads and high-temperature environments. Other materials such as silicone, cotton, and leather are also used for specific purposes. With advancements in technology, new materials are continuously being developed to enhance the efficiency and durability of conveyor belts.
16.How do you prevent material spillage on a 4l v belt?
We should enjoy a good reputation in the industry, and we can increase the added value of the products of cooperative customers through technological innovation.
To prevent material spillage on a conveyor belt, there are several steps that can be taken. First, make sure that the conveyor belt is properly tensioned and aligned to avoid any unnecessary movement or gaps that could cause spillage. Secondly, install effective skirting and sealing systems along the sides of the belt to contain the material and prevent it from falling off. Regularly inspect and replace these systems if they become worn or damaged. Additionally, ensure that the loading and transfer points are well-designed and maintained to prevent excessive impact and spillage. Lastly, train employees on proper loading and handling techniques to minimize the chances of material spillage. By following these precautions, material spillage can be effectively prevented on a conveyor belt.
Tag:1 2 x 46 v belt,sprocket for conveyor chain,v belt numbers explained,v belt wall rack,toothed belt vs v belt