Product Description
| Product Name | Belt Pulley Taper Bushed Sheave V Grooved Pulley |
| Material | Cast Iron GG25,Stainless Steel,Steel C45,Nylon |
| Model NO. | SPZ SPA CHINAMFG SPC |
| Groove Number | 1-10 |
| Inner Diameter | 200mm-1250mm |
| Outer Diameter | 210mm-1260mm |
| Surface Treatment | Anodize, Zinc Plate, Phosphate, Black Oxide |
| Speed | Adjustable,Variable |
| Service | OEM,ODM |
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.
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| Certification: | CE, ISO |
|---|---|
| Manufacturing Process: | Forging |
| Material: | Cast Iron Gg25 |
| Surface Treatment: | Phosphated,Black Oxide |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
| Bore Type: | Taper Bore, Pilot Bore, Finished Bore, Stock Bore |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do grooved pulleys impact the overall efficiency of machinery and equipment?
Grooved pulleys play a crucial role in enhancing the overall efficiency of machinery and equipment in various industries. Their impact can be attributed to several key factors:
1. Efficient Power Transmission:
– Grooved pulleys, when paired with compatible belts, enable efficient power transmission from the driving source (such as an electric motor or engine) to the driven component. The grooves on the pulley ensure proper engagement with the belt, minimizing slippage and maximizing power transfer. This efficient power transmission reduces energy losses and improves the overall efficiency of the machinery or equipment.
2. Reduced Friction and Wear:
– The grooves on the pulley create a positive engagement with the belt, distributing the load evenly and reducing friction between the belt and the pulley. This reduces wear and tear on the belt and the pulley surfaces, leading to extended service life and improved efficiency by minimizing energy losses due to friction.
3. Enhanced Belt Traction:
– The grooves on the pulley provide increased belt traction. This is particularly important in applications where high torque or heavy loads are involved. The enhanced belt traction ensures that the belt maintains a firm grip on the pulley, preventing slipping and ensuring reliable power transmission. This results in improved efficiency and performance of the machinery or equipment.
4. Precise Speed Control:
– Grooved pulleys, when used in conjunction with compatible belts and variable speed drives, enable precise speed control of driven components. By changing the position of the belt on the pulley or adjusting the pulley size, the speed ratio can be modified, allowing for fine-tuning of the machinery or equipment’s operation. This precise speed control contributes to overall efficiency, as it facilitates optimal performance and prevents unnecessary energy consumption.
5. Versatility and Adaptability:
– Grooved pulleys offer versatility and adaptability in various applications. They can accommodate different types of belts, such as V-belts, flat belts, timing belts, or poly-V belts, allowing for flexibility in design and application. This versatility enables the use of grooved pulleys in a wide range of machinery and equipment, contributing to overall efficiency by providing suitable power transmission solutions for diverse industrial needs.
6. Maintenance and Reliability:
– Grooved pulleys are generally low-maintenance components. Once properly installed and aligned, they require minimal attention. This reduces downtime and maintenance costs associated with machinery or equipment. Additionally, grooved pulleys are known for their durability and reliability, ensuring consistent performance over extended periods. Reliable operation and reduced maintenance contribute to improved efficiency by minimizing disruptions and optimizing productivity.
By incorporating grooved pulleys into machinery and equipment, manufacturers and designers can achieve improved power transmission, reduced energy losses, enhanced traction, precise speed control, and overall operational efficiency. These factors collectively contribute to increased productivity, reduced operating costs, and improved performance in a wide range of industrial applications.
What maintenance procedures are necessary to ensure the reliability of grooved pulleys?
Maintaining grooved pulleys is essential to ensure their long-term reliability and optimal performance. Proper maintenance procedures help prevent premature wear, minimize downtime, and extend the lifespan of the pulleys. Here’s a detailed explanation of the maintenance procedures necessary to ensure the reliability of grooved pulleys:
1. Regular Inspection:
Perform regular visual inspections of grooved pulleys to identify any signs of wear, damage, or misalignment. Check for cracks, corrosion, excessive wear on the grooves or belt contact surfaces, and any abnormalities in the pulley structure. Inspect the pulleys for proper alignment and ensure that they are securely mounted. Early detection of any issues allows for timely corrective actions, reducing the risk of failures or system downtime.
2. Belt Tension Checks:
Monitor the tension of the belts connected to the grooved pulleys regularly. Proper belt tension is crucial for efficient power transmission and to prevent slippage. Use appropriate tension measuring tools or follow manufacturer’s recommendations to ensure the belts are within the specified tension range. Loose or excessively tight belts can lead to reduced performance, increased wear on pulleys and belts, and potential belt failure.
3. Belt Cleaning and Lubrication:
Clean the belts and grooved pulleys periodically to remove dirt, debris, and built-up residues. Use a suitable belt cleaning solution and follow manufacturer’s guidelines for belt cleaning procedures. Lubricate the grooved pulleys, if necessary, with a compatible lubricant to reduce friction and wear. Avoid over-lubrication, as excessive lubricant can attract more dirt and debris, leading to accelerated wear.
4. Belt Replacement:
Monitor the condition of the belts connected to grooved pulleys and replace them when signs of wear, cracking, fraying, or other damage are observed. Over time, belts can stretch, lose their tension, or deteriorate due to environmental factors or operational stresses. Replace the belts with compatible ones of the correct size, type, and specifications as recommended by the manufacturer.
5. Pulley Alignment:
Ensure proper alignment of grooved pulleys to prevent belt misalignment, excessive wear, and premature failure. Misaligned pulleys can cause the belts to run off-track and lead to reduced power transmission efficiency and increased stress on the pulleys and belts. Use alignment tools or techniques such as laser alignment to align the pulleys accurately, following manufacturer’s guidelines.
6. Pulley Cleaning and Inspection:
Clean the grooved pulleys regularly to remove any accumulated dirt, dust, or debris. Use a brush or compressed air to clean the grooves, ensuring that they are free from obstructions that can affect belt traction. Inspect the grooves for signs of wear, damage, or material buildup. Remove any foreign objects or buildup that may hinder the proper functioning of the pulleys.
7. Check for Pulley Runout:
Inspect the grooved pulleys for runout, which refers to any wobbling or eccentric movement of the pulley during rotation. Excessive runout can cause belt tracking issues, uneven wear, and increased stress on the pulleys and belts. Use dial indicators or other measurement tools to check for runout and take corrective measures if necessary, such as pulley replacement or adjustment.
8. Environmental Considerations:
Consider the environmental conditions in which the grooved pulleys operate and take appropriate measures to protect them. For example, in dusty environments, install protective covers or enclosures to prevent the ingress of dust and debris. In corrosive environments, use pulleys made from corrosion-resistant materials or apply suitable coatings to enhance their resistance to corrosion.
9. Record Keeping:
Maintain records of maintenance activities, including inspection dates, belt replacements, alignment checks, and any repairs or adjustments made to the pulleys. This documentation helps establish a maintenance history and facilitates tracking the performance and condition of the grooved pulleys over time. It also serves as a reference for future maintenance and troubleshooting purposes.
10. Manufacturer’s Guidelines:
Follow the manufacturer’s guidelines, recommendations, and specifications for maintenance procedures specific to the grooved pulleys being used. Manufacturers often provide detailed instructions regarding maintenance intervals, lubrication requirements, cleaning methods, and other important considerations. Adhering to these guidelines ensures that the maintenance procedures are performed correctly and in line with the manufacturer’s recommendations.
In summary, maintaining the reliability of grooved pulleys requires regular inspection, proper belt tension checks, belt cleaning and lubrication, timely belt replacements, pulley alignment, pulley cleaning and inspection, checking for pulley runout, considering environmental conditions, maintaining maintenance records, andfollowing the manufacturer’s guidelines. By implementing these maintenance procedures, you can ensure that grooved pulleys operate reliably, minimize the risk of failures, and optimize their performance and lifespan.
What types of belts or cables are typically employed with grooved pulleys?
Grooved pulleys, also known as V-groove pulleys, are commonly used in conjunction with specific types of belts or cables. Here’s a detailed explanation of the typical belts or cables employed with grooved pulleys:
1. V-belts:
V-belts are one of the most commonly employed types of belts used with grooved pulleys. These belts have a trapezoidal cross-section that matches the V-shaped grooves in the pulleys. V-belts are made of rubber or synthetic materials and are flexible, allowing them to fit into the grooves of the pulleys. They provide reliable power transmission and are widely used in various applications, including automotive engines, industrial machinery, HVAC systems, and more.
2. V-Ribbed Belts:
V-ribbed belts, also known as serpentine belts or multi-rib belts, are another type of belt commonly used with grooved pulleys. These belts have a flat or slightly curved cross-section with ribs running along their length. The grooved pulleys for V-ribbed belts have multiple grooves, matching the ribs on the belt. V-ribbed belts are often used in applications where high power transmission is required, such as automotive engine systems, industrial machinery, and HVAC systems.
3. Timing Belts:
Timing belts, also called toothed belts or synchronous belts, are used in applications that require precise synchronization of the pulleys. These belts have teeth or notches on the inner surface that mesh with corresponding grooves on the pulleys. Timing belts are commonly employed in engines, camshaft drives, conveyor systems, and other applications where accurate timing and synchronization are crucial for proper operation.
4. Flat Belts:
While grooved pulleys are primarily designed for V-belts or V-ribbed belts, they can also be used with flat belts in certain applications. Flat belts have a rectangular cross-section and do not have grooves or teeth. However, grooved pulleys can still be used with flat belts by providing a flat contact surface. Flat belts are used in various applications, including power transmission, conveyor systems, and light-duty machinery.
5. Wire Rope or Cable:
In certain specialized applications, grooved pulleys can be employed with wire rope or cable. The grooves in these pulleys are designed to accommodate the specific diameter and shape of the wire rope or cable, providing a secure grip. This configuration is commonly used in lifting and hoisting systems, cranes, winches, and other applications where wire rope or cable is used to transmit force or lift heavy loads.
It is important to note that the selection of the appropriate belt or cable for use with grooved pulleys depends on the specific requirements of the application, including power transmission capacity, load, speed, and environmental conditions. Manufacturers and suppliers of grooved pulleys typically provide compatibility information and guidelines regarding the suitable types and sizes of belts or cables to be used with their pulleys.
In summary, the typical belts or cables employed with grooved pulleys include V-belts, V-ribbed belts, timing belts, flat belts, and wire rope or cable. The choice of the belt or cable depends on the specific application and the requirements of the power transmission system.
editor by CX
2024-04-17