Tag Archives: belt and pulley

China Good quality American Standard V-Belt Pulley 3V 5V 8V Grooved V Pulley Conveyor Pulley V Belt Sheave pulley and belt

Product Description

Product Name American Standard V-Belt Pulley
Type Sheaves for taper bushings: 3V, 5V, 8V
Sheaves for QD bushings: 3V, 5V, 8V
Sheaves for split taper bushings: 3V, 5V, 8V
Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK,  BKH,2BK, 2BKH, 3BK
Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M 
Bore Type Pilot bore, Finished bore, Taper bore, Bore for QD bushing
Surface Treatment Black Phosphate,Plastic Coating,Polishing,Zinc Plated
Material Stainless Steel,Aluminum,Cast Iron,Nylon
Groove Number 1-12, customized

Features
1. Made according to drawings and/or sample,OEM inquiries welcomed, especially for big pulley.
2. Material: 45C, cast iron, ductile iron, GG25, GGG40, nylon, aluminum, etc.
3. Surface treatment: Black oxide, phosphate, painted, Zinc plate or passavited.
4. Bore: pilot bore, finish bore, taper bore, bore for QD bushing.
5. Inspection:Dynamic balance & Static balance test are available.With standardized desigh and well equipped CNC machining Systems.
6. Our pulleys have high Precision and good interchangeability.
7. Apply to mining machinery,petroleum machinery ETC.

V-Belt Pulley Standard
1) European standard:    

    a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC; up to 10 grooves   

    b) Adjustable speed V-belt pulleys and variable speed pulleys   

    c) Flat belt pulleys and conveyor belt pulleys

2) American standard:   

    a) Sheaves for taper bushings: 3V, 5V, 8V    

    b) Sheaves for QD bushings: 3V, 5V, 8V   

    c) Sheaves for split taper bushings: 3V, 5V, 8V       

    d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK,  BKH,2BK, 2BKH, 3BK    

    e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M

       Parts can be made according to drawings and/or samples, OEM service is welcomed.

3) Bore type: pilot bore, finished bore, taper bore, bore for QD bushing.

4) Surface finish: paint, phosphating, zinc plated.

5) Material: cast iron, ductile iron, nylon, aluminum.

6) Made according to drawings and/or samples, OEM inquiries welcomed.About V-Belt Pulley
1.In power transmission, belts are flexible loops of material that can link 2 rotating shafts mechanically and transmit power between them. Belts are also the primary component in belt drives, where 1 or more continuous belts are fitted over 2 pulleys at 2 shafts and rotary motion is transferred from the driving pulley to the driven pulley.
2.As compared to chain drives and gear drives, belt drives run quietly and smoothly and do not need lubrication. Maintenance is also comparatively convenient, and the driven shaft speed can be easily altered by changing pulley sizes.
3.The most common types of belts are V-belts and timing belts. V-belts are the most common type of belt today, and as their name suggests, their cross-sectional shape comes in the form of a “V”. Generally endless, the “V” cross-sections of these belts lodge in the mating grooves of their corresponding V-belt pulleys, preventing slipping due to under-10sioning. In general, V-belts require less width and tension compared to flat belts.
4.Timing belts are toothed belts that enable positive drive. They have rows of interlocking teeth that fit securely with a toothed pulley to avoid slipping. Timing belts require less tension than other belts, have no slippage, and do not require lubrication, however their power capacity is lower than V-belts and chains. They are frequently used in camshafts of automobiles and crankshafts.

Packing&Shipping
Package Standard suitable package / Pallet or container.
Polybag inside export carton outside, blister and Tape and reel package available.
If customers have specific requirements for the packaging, we will gladly accommodate.
Shipping 10-20working days ofter payment receipt comfirmed (based on actual quantity).

Packing standard export packing or according to customers demand.   

Professional goods shipping forward.

About MIGHTY

ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production. 
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

FAQ
Q: Are you manufacturer or trading company?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: CE, ISO
Manufacturing Process: Casting
Material: Cast Iron/Stainless Steel/Cabon Steel
Surface Treatment: Black Phosphate,Plastic Coating,Polishing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Groove Number: 1-12
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

pulley

What is the significance of sheave diameter and groove depth in sheave design?

In sheave design, the diameter and groove depth of the sheave play significant roles in determining its functionality and performance. Here’s an explanation of their significance:

  • Sheave Diameter: The sheave diameter refers to the size of the wheel-like component. It is an essential parameter in sheave design and has several key implications:
    • Mechanical Advantage: The diameter of the sheave affects the mechanical advantage of the system. Larger sheave diameters generally result in higher mechanical advantages, allowing for easier lifting or force transmission.
    • Belt or Rope Mating: The sheave diameter needs to be selected based on the size and type of belt or rope that will be used. The diameter should match or be compatible with the belt or rope to ensure proper engagement, reduce slippage, and transmit power efficiently.
    • Bending and Flexibility: The diameter influences the bending radius of the belt or rope as it wraps around the sheave. Larger sheave diameters result in larger bending radii, which can affect the flexibility and lifespan of the belt or rope. It’s important to consider the recommended bending radius of the belt or rope material to prevent excessive wear or damage.
  • Groove Depth: The groove depth refers to the depth of the groove or channel on the sheave’s rim that accommodates the belt or rope. The groove depth also has significant implications:
    • Belt or Rope Engagement: The groove depth should be designed to securely hold the belt or rope in place, preventing slippage during operation. It needs to be deep enough to provide sufficient contact and grip on the belt or rope without causing excessive stress or compression.
    • Compatibility: The groove depth should be compatible with the size and thickness of the belt or rope being used. It should be designed to match the specific dimensions and characteristics of the belt or rope to ensure proper alignment and engagement.
    • Load Distribution: The groove depth influences the distribution of load on the belt or rope. A properly designed groove depth helps distribute the load evenly across the belt or rope, reducing localized stress and wear.

Overall, the diameter and groove depth of a sheave are critical considerations in sheave design. They impact the mechanical advantage, belt or rope mating, bending and flexibility, belt or rope engagement, compatibility, and load distribution. Designing sheaves with appropriate diameter and groove depth ensures efficient power transmission, proper engagement with the belt or rope, and optimized performance of the overall system.

pulley

How do advancements in material technology impact the design of modern sheaves?

Advancements in material technology have a significant impact on the design of modern sheaves. Material innovations offer new possibilities and improvements in terms of performance, durability, weight reduction, and overall efficiency. Here are some ways in which advancements in material technology influence the design of modern sheaves:

  • Strength and load capacity: New materials with higher strength-to-weight ratios allow for the design of sheaves that can handle heavier loads while maintaining structural integrity. These materials, such as high-strength alloys or fiber-reinforced composites, enable the creation of lightweight sheaves with increased load-bearing capabilities.
  • Reduced friction and wear: Advanced materials with low friction coefficients and excellent wear resistance can significantly improve the efficiency and longevity of sheave systems. For example, the use of self-lubricating materials or specialized coatings can minimize friction between the sheave and the belt or rope, reducing energy losses and extending the service life of the components.
  • Corrosion resistance: Certain industries or applications expose sheaves to corrosive environments. Modern materials that offer enhanced corrosion resistance, such as stainless steel or corrosion-resistant alloys, can be utilized to ensure the longevity and reliability of sheave systems in such conditions.
  • Temperature resistance: Some applications require sheaves to operate in high-temperature environments. Advances in material technology have led to the development of heat-resistant materials that can withstand elevated temperatures without compromising performance. These materials enable the design of sheaves suitable for applications such as industrial ovens, kilns, or engine compartments.
  • Noise and vibration reduction: Certain materials have properties that help dampen noise and vibrations generated during sheave operation. By incorporating these materials, modern sheave designs can minimize noise pollution and improve the overall comfort and safety of the surrounding environment.

Overall, advancements in material technology provide designers with a broader range of options when it comes to selecting materials for sheave construction. These advancements enable the creation of sheaves that are lighter, stronger, more efficient, and better suited to withstand challenging operating conditions. Manufacturers can leverage these material innovations to optimize the performance, reliability, and longevity of modern sheave systems.

pulley

What materials are typically used in the construction of sheaves?

Sheaves are constructed using a variety of materials, depending on the specific application and environmental factors. Here are some of the materials commonly used in the construction of sheaves:

  • Steel: Steel is a popular material for sheaves due to its strength, durability, and resistance to wear. It can handle heavy loads and high-speed applications, making it suitable for demanding industrial settings.
  • Cast Iron: Cast iron is another commonly used material for sheaves. It offers good strength and wear resistance and is particularly suitable for applications where shock absorption and vibration dampening are required.
  • Aluminum: Aluminum sheaves are lightweight, corrosion-resistant, and have good thermal conductivity. They are often used in applications where weight reduction is important, such as in aerospace and automotive industries.
  • Plastic: Certain types of plastics, such as nylon or high-density polyethylene (HDPE), are utilized in sheave construction. Plastic sheaves are lightweight, resistant to corrosion, and have low friction properties. They are commonly used in applications where noise reduction and non-magnetic properties are desired.
  • Bronze: Bronze sheaves are known for their excellent wear resistance and self-lubricating properties. They are commonly used in marine and offshore applications due to their corrosion resistance in saltwater environments.
  • Composite Materials: Composite materials, such as carbon fiber reinforced polymers (CFRP), are becoming increasingly popular for sheave construction. These materials offer high strength-to-weight ratios, excellent corrosion resistance, and reduced noise and vibration levels.

The choice of material depends on factors such as load capacity, operating conditions, environmental considerations, and cost. It is important to select the appropriate material to ensure the sheave can withstand the specific demands of the application.

China Good quality American Standard V-Belt Pulley 3V 5V 8V Grooved V Pulley Conveyor Pulley V Belt Sheave   pulley and belt	China Good quality American Standard V-Belt Pulley 3V 5V 8V Grooved V Pulley Conveyor Pulley V Belt Sheave   pulley and belt
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