China Good quality Cast Iron Steel Aluminum V Belt Multi Grooved Drive Pulleys pulley assembly

Product Description

Product Description

V-belt pulley

We are professional manufacturer for EROUP standard V pulley,our pulley feature is as follow:
1. Type: SPZ,SPA, SPB, SPC, Size from 1 to 12 grooves.
2. Material: superior Gray cast iron GG20,GG22,GG25, 45C. GG25, GGG40, Aluminium, etc.
3. Pilot bore, taper bore Pulleys(SPA, SPB, SPC, SPZ), adjustable pulleys, multi wedge pulleys. V-belt pulley for taper bush, with CHINAMFG hubs. Standard sheaves, taper bushes sheaves, AK, BK series sheaves. Variable pith sheaves, Europe type sheaves. Taper bushings.
4. Surface treatment: Black oxide, phosphate, painted or passavited, zinc plateing for C45 pulleys,anodized for Al pulleys.
5. Laser printing.
6. Easy to install and disassemble.
7. Strict QC management, good hardness and strength with Precision machining, high precision and anticorrosive capability.
8. OEM and ODM are available.
9. Strictly dynamically balanced with high precision dynamical balancing tools, unbalanced volume corrected accurately.
 

With standardized desigh and well equipped CNC machining Systems. Our pulleys have high Precision and good interchangeability. And now our products are mainly export to European and American countries. our prices is the most competitive in Chian,so if there is any enquiry, pls do not hesitate to contact, we will always do our best to meet your requirements!

Take the advantage of raw material and labor, our products prices is the most competitive in China. And at the moment 90% of our products has export to Euro, we guarantee to provide you a good quality with best prices.

Product Parameters

We are professional manufacturer for v pulley with ISO 9001:2008 certificate, our v pulley detail is as follows:

GROOVE TYPE

SPA, SPB, SPC AND SPZ,Ploy V PJ PK PL, AK BK, 3V 5V

Material

45C. GG25,GG20, Aluminium, etc.

Surface treatment

Black oxide, phosphate, painted or passavited.

Balance

Static balancing G6.3

OD

From 50mm-1600mm

Packaging & Shipping

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

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

FedEx and EMS are all supported.

Company Profile

About Mighty Machinery

ZheJiang Mighty Machinery Co., Ltd., specializes in manufacturing Mechanical Power Transmission Products. After over 13 years hard work, MIGHTY have already get the certificate of ISO9001:2000 and become a holding company for 3 manufacturing factories. 

 

MIGHTY anvantage

1, Abundant experience  in the mechanical processing industries.

2,Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and  production in time.

3,Now have 5 technical staff, we have strong capacity for design and process design, and more than 70 worker now work in our FTY and  double shift eveyday.

4,Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.

5,Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export.

FAQ

Q: Are you trading company or manufacturer ?

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.

If you have any questions, pls feel free to contact me as below:

B.Regards
Kevin Mi/Marketing Director
ZheJiang MIGHTY MACHINERY CO.LTD./SCMC GROUP
 
 

Certification: CE, ISO
Pulley Sizes: Spz SPA Spb Spc
Manufacturing Process: Casting
Material: Cast Iron
Surface Treatment: Phosphating
Application: Chemical Industry, Mining Transport, Power Plant
Samples:
US$ 4.3/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

grooved pulley

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.

grooved pulley

What safety considerations should be kept in mind when using grooved pulleys?

When using grooved pulleys, it is important to prioritize safety to prevent accidents and ensure the well-being of operators and maintenance personnel. Here are some key safety considerations to keep in mind:

1. Proper Guarding:

Ensure that grooved pulleys are adequately guarded to prevent accidental contact with moving parts. Guards should be in place to cover the pulley and belt area, minimizing the risk of entanglement or injury. The guards should be designed to allow for necessary maintenance and inspection without compromising safety.

2. Lockout/Tagout Procedures:

Follow lockout/tagout procedures when performing maintenance or repair activities on systems involving grooved pulleys. Lockout/tagout procedures involve isolating the power source, locking or tagging the energy isolation devices, and ensuring that the equipment cannot be energized accidentally. This helps prevent unexpected startup or release of stored energy, protecting personnel from potential hazards.

3. Personal Protective Equipment (PPE):

Wear appropriate personal protective equipment, such as safety glasses, gloves, and protective clothing, when working with grooved pulleys. PPE helps protect against potential hazards, such as flying debris, rotating parts, or chemical exposure. The specific PPE requirements may vary depending on the work environment and the associated risks.

4. Training and Education:

Provide comprehensive training and education to operators and maintenance personnel regarding the safe operation and maintenance of systems with grooved pulleys. Training should cover topics such as proper operation, emergency procedures, hazard identification, and safe maintenance practices. Well-informed personnel are better equipped to recognize and mitigate potential risks.

5. Regular Maintenance and Inspection:

Implement a regular maintenance and inspection schedule for grooved pulleys to ensure their proper functioning and identify any potential safety issues. Inspect the pulleys, belts, guards, and associated components for signs of wear, damage, or misalignment. Replace worn or damaged parts promptly to maintain the safety and reliability of the system.

6. Load and Speed Limitations:

Adhere to load and speed limitations specified by the manufacturer for grooved pulleys. Exceeding these limitations can lead to excessive stress on the pulley and belt, increasing the risk of failure or accidents. Consult the equipment documentation or manufacturer’s guidelines to determine the appropriate load and speed limits for safe operation.

7. Proper Belt Tensioning:

Ensure proper belt tensioning to prevent belt slippage and maintain the integrity of the power transmission system. Improper tensioning can lead to reduced grip, increased wear on the belt and pulley, and potential belt dislodgement. Follow the manufacturer’s recommendations or industry best practices for belt tensioning to ensure safe and efficient operation.

8. Risk Assessment:

Conduct a risk assessment of the entire system involving grooved pulleys to identify potential hazards and implement appropriate control measures. Consider factors such as pinch points, potential for entanglement, exposure to rotating parts, and other relevant risks. Mitigate identified risks through engineering controls, administrative controls, or the use of additional safety devices.

9. Emergency Stop Devices:

Install emergency stop devices, such as pull cords or emergency stop buttons, in convenient and accessible locations near the grooved pulley system. These devices allow for immediate shutdown of the system in case of emergencies or hazardous situations. Ensure that all personnel are familiar with the location and operation of these emergency stop devices.

10. Compliance with Regulations:

Ensure compliance with applicable safety regulations, standards, and codes when utilizing grooved pulleys. Familiarize yourself with relevant regulations, such as those issued by occupational safety and health authorities or industry-specific guidelines. Compliance with these regulations helps maintain a safe working environment and minimizes the risk of accidents.

In summary, maintaining safety when using grooved pulleys involves proper guarding, adherence to lockout/tagout procedures, use of personal protective equipment, comprehensive training, regular maintenance and inspection, adherence to load and speed limitations, proper belt tensioning, risk assessment, installation of emergency stop devices, and compliance with safety regulations. By following these safety considerations, the risks associated with grooved pulleys can be minimized, ensuring a safe working environment for all personnel involved.

grooved pulley

How do grooved pulleys contribute to the efficient transmission of power?

Grooved pulleys, also known as V-groove pulleys, play a crucial role in facilitating the efficient transmission of power in various mechanical systems. Here’s a detailed explanation of how grooved pulleys contribute to the efficient transmission of power:

1. Increased Belt Traction:

One of the primary advantages of grooved pulleys is their ability to provide enhanced belt traction. The V-shaped grooves in the pulleys create multiple contact points with the belt, increasing the friction and grip between them. This improved traction prevents belt slippage, even under high loads or torque. The increased traction ensures efficient power transfer without loss due to slipping, resulting in more reliable and effective power transmission.

2. Optimal Grip and Contact Area:

The design of grooved pulleys is precisely engineered to match the corresponding V-belts or V-ribbed belts. The angle and depth of the grooves are designed to optimize the grip and contact area between the pulley and the belt. This ensures maximum surface contact between the pulley and the belt, allowing for efficient transfer of power. The increased contact area minimizes stress concentrations and allows for the distribution of the transmitted power more evenly, reducing the risk of belt wear and prolonging the life of both the belt and the pulley.

3. Belt Alignment and Tracking:

Grooved pulleys assist in belt alignment and tracking, which further enhances power transmission efficiency. The V-grooves guide the V-belt or V-ribbed belt, helping to keep it centered on the pulley. This alignment feature reduces the chances of the belt wandering or slipping off the pulley, even during operation under varying loads or conditions. Proper alignment and tracking result in a smooth and consistent power transmission, minimizing energy losses and improving overall efficiency.

4. Load Distribution:

Grooved pulleys aid in distributing the load evenly across the belt’s surface. As the belt sits within the grooves, the contact area between the belt and the pulley increases. This broader contact area allows for better load distribution, reducing stress concentration on specific points of the belt. By distributing the load more uniformly, grooved pulleys minimize the risk of belt failure and ensure efficient power transmission throughout the system.

5. Reduced Slippage and Power Loss:

Due to the enhanced traction and grip provided by the grooved pulleys, the risk of belt slippage is significantly reduced. Belt slippage can result in power loss and decreased efficiency in power transmission systems. Grooved pulleys minimize slippage, ensuring that the transmitted power is effectively transferred from the driving pulley to the driven pulley. This leads to improved overall system efficiency and reliable operation.

6. Vibration Damping:

Grooved pulleys can contribute to vibration damping in power transmission systems. The V-grooves help dampen vibrations that can occur during power transmission, reducing the associated noise and potential damage to the system. By minimizing vibrations, grooved pulleys contribute to smoother operation and improved power transmission efficiency.

7. Versatility and Compatibility:

Grooved pulleys are designed to be versatile and compatible with various belt types and sizes. They can accommodate different V-belts or V-ribbed belts, allowing for flexibility in selecting the appropriate pulley for specific power transmission requirements. This versatility ensures efficient power transmission across a wide range of applications and industries.

In summary, grooved pulleys contribute to the efficient transmission of power through increased belt traction, optimal grip and contact area, belt alignment and tracking, load distribution, reduced slippage and power loss, vibration damping, and versatility. These design features and advantages make grooved pulleys essential components in power transmission systems, ensuring reliable and efficient operation.

China Good quality Cast Iron Steel Aluminum V Belt Multi Grooved Drive Pulleys   pulley assembly	China Good quality Cast Iron Steel Aluminum V Belt Multi Grooved Drive Pulleys   pulley assembly
editor by CX

2023-10-11