China OEM China Motor Tail Pulley Factory Used for Mining Belt Conveyor pulley bearing

Product Description

China Motor Tail Pulley Factory Used for mining Belt Conveyor

Conveyor pulley stays at 2 ends of belt machine. To drive the belt to hand the material and to change the belt running direction. Conveyor pulley is very important parts on Belt Conveyor, it guide the belt running. There are kinds of pulley we supplied, like driving pulley, bend pulley, coating pulley. Regarding the rubber coating pulleys, there’re vulcanized pulleys and cold adhesive pulleys.
ADVANTAGE:
1.Large capacity and Width; 
2.High speed running;
3.Standard sapre parts, reliable working 
4.Strong conveyor structure , 
5. Small vibrating and long lifespan for rollers. 
6. Be well dustproof and waterproof . 
7. High accurate steel pipes ensure the rollers/idlers running with low vibration and less noise. 

Type Belt width(mm) Standard Diameter(mm) Length(mm)
Drive pulley 500 500 Length of the pulley depends on the belt width of the conveyor
650 500~630
800 630~1000
1000 800~1150
1200 800~1150
1400 1000~1350
1600 1150~1600
1800 1150~1800
2000 1350~2000
2200 1600~2200
2400 1800~2400
Bend pulley 500 250~500
650 250~630
800 250~1000
1000 250~1600
1200 250~1600
1400 315~1600
1600 400~1600
1800 400~1600
2000 500~1600
2200 630~1600
2400 800~1600

 

1.)Pipe: seamless steel : it was precisely cut by using the flame cutting machine.

2.)The sleeve & disc :it was cut by using the laser cutter machine precisely.

 

3.)Shaft: We chose 45# round steel & sleeve and process the whole shaft so that it ensures shaft concentricity and reduction for the eccentric shaft force. It make sure the pulley move more stable

4.)Bearing set & bearing: high-quality bearing which is hot charging and bearing block are equipped inner bearing enlargement device, so the bearing can be easily pushed to the bearing position  and it avoids the bearing damage from the beating.

Testing for the pulley

We have the professional testing machine for the pulley.    We need make the eliminating inner stress treatments when the pulley’s withstand forces exceed 80KN and we will make the static  balance inspection when the belt speed exceeds 2.5m/s.  
And we laso make the Drum dynamic balance test for the pulley to confirm the good quality before sent to the customer.

Packing:
After all the goods tested then make the packing, then the goods put into the warehouse to wait to send to the customer
Our projects:
Exhitbition and the customer visiting~
We also attend many kinds of related exhibitations to know more our products for the customer. Such as Canton fair, buma fair andother minging fairs.
Our company and products get the customer approve and many customer vist us and make the orders for us.

Company certificate &honor
We have the ISO 9001 certification The products have gained various patents. For example: Trademarks, patents,ects.

After sale service
We provide the customer best after sale services, and we solve the problems any time.

The company introduction:
 HangZhou CHINAMFG conveying Machinery Co.,Ltd was founded in 2005.      
It’s registered capital is 11.68million CNY and It is private joint-stock enterprise. Our main products are cnoveyor roller,idler,frame, pulley,belt and belt conveyor system for TD75 ,DTII,DTIIA,CEMA ects.
we has large lathes, numerical control, double pressing machine, double welding machine, double boring lathe, milling machine, sawing machine and so on. The products have gained various patents. We can produce more than 1 thousand rollers and 10 pulleys per day.
We have the professionalQC dept. to keep the good quality before the goods sent out. The products are sold to Middle East,Africa ,Australia,Europe,Southeast Asia,Russia and some other countries and regions. We will Strengthen the inner management and improve our products’ quality constantly.We will offer the best products for customers from the beginning to the end.


FAQ

1.Q: Your bearing type and brand usually use? 
 A:Large ball bearing type deep ball bearing withSRB, and according to customer’s requirements. 

2.Q: How is your Payment Term? 
A: T/T or L/C. Another payment term we can also discuss. 

3.Q: Can you customize it? 
A: We support customization according to your request. 

4.Q: What’s the MOQ? 
A: 3 piece. 

5.Q: What’s the production capacity of your conveyor pulley? 
20 pcs/day.

6.Q: What’s your roller’s lifetime?
Our pulley have a long lifetime with good performance and usually
make sure 30000 to 50000 hours under the normal site and operation.

Contact us: 
Contact person: Sunny Li
 

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Material: Carbon Steel
Surface Treatment: Rubber Lagging
Motor Type: Frequency Control Motor
Installation: Horizontal
Bearing: Self-Aligning Ball Bearings
Pulley Lagging Type: Heat/Thermal Vulcanized Rubber Casting, Rubber Lag
Customization:
Available

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Customized Request

grooved pulley

What is the significance of proper alignment and tensioning in grooved pulley systems?

In grooved pulley systems, proper alignment and tensioning play a crucial role in ensuring the reliable and efficient operation of the system. The significance of proper alignment and tensioning can be explained as follows:

1. Efficient Power Transmission:

Proper alignment and tensioning of grooved pulley systems are essential for efficient power transmission. When the pulleys and belts are correctly aligned, the force applied to the pulleys is transmitted smoothly and efficiently from the input to the output. Misalignment or inadequate tension can cause power losses due to slippage or increased friction, leading to reduced system performance and energy inefficiency.

2. Prevents Belt Slippage:

Proper tensioning in grooved pulley systems helps prevent belt slippage. When the belt tension is insufficient, especially during heavy loads or high-speed operations, the belt may slip on the pulleys. This slippage can result in inaccurate movement, loss of synchronization, or incomplete power transmission. By maintaining proper tension, the grooved pulley system ensures that the belts grip the pulleys securely, minimizing the risk of slippage and ensuring reliable power transfer.

3. Reduces Wear and Extends Belt Life:

Correct alignment and tensioning help reduce wear on the belts in grooved pulley systems. Misaligned pulleys or improper tension can cause the belts to rub against the edges of the pulley grooves or other system components, leading to accelerated wear and tear. Excessive tension can strain the belts, causing them to stretch or deform prematurely. By ensuring proper alignment and tension, the grooved pulley system minimizes belt wear, extends their lifespan, and reduces the frequency of belt replacements.

4. Maintains System Stability:

Proper alignment and tensioning contribute to the stability of grooved pulley systems. Misaligned pulleys can cause belts to run off-track or derail, leading to disruptions in the system operation. This can result in product misalignment, jams, or even equipment damage. By aligning the pulleys correctly, the system maintains stable belt tracking and smooth operation. Additionally, appropriate tensioning keeps the belts properly seated in the grooves, preventing belt wandering or jumping, and ensuring consistent and reliable system performance.

5. Improves System Accuracy and Precision:

Accurate alignment and tensioning of grooved pulley systems are crucial for achieving precise and consistent operation. In applications such as labeling, cutting, or positioning, where accuracy is essential, any misalignment or improper tension can result in inaccurate product placement or compromised quality. Proper alignment ensures that the belts move the components or materials precisely along the desired path, while adequate tensioning maintains the required positioning and synchronization, allowing for precise control over the system’s actions.

6. Minimizes Noise and Vibration:

Misalignment and inadequate tension in grooved pulley systems can lead to increased noise and vibration. When the belts do not run smoothly in the grooves or experience slippage, it can generate noise and vibration, causing discomfort for operators and potentially affecting nearby equipment or processes. Proper alignment and tensioning help minimize such noise and vibration issues, promoting a quieter and more stable working environment.

7. Prevents Premature Component Failure:

Improper alignment and tensioning can put additional stress on the grooved pulleys, belts, and other system components, leading to premature failure. Misaligned pulleys can cause increased forces or uneven loading, resulting in excessive wear and fatigue on the pulley shafts, bearings, or belt teeth. Inadequate tensioning can lead to belt damage, stretching, or premature failure. By ensuring proper alignment and tension, the grooved pulley system reduces the risk of component failures, minimizing downtime and maintenance costs.

Overall, the significance of proper alignment and tensioning in grooved pulley systems lies in their ability to enhance power transmission efficiency, prevent belt slippage, reduce wear, extend belt life, maintain system stability, improve accuracy and precision, minimize noise and vibration, and prevent premature component failure. By implementing these practices, grooved pulley systems can operate reliably, efficiently, and with extended service life.

grooved pulley

How do grooved pulleys impact the performance of industrial drives and motors?

Grooved pulleys play a significant role in the performance of industrial drives and motors. They contribute to the efficiency, power transmission capabilities, and overall reliability of the systems. Here’s a detailed explanation of how grooved pulleys impact the performance:

1. Power Transmission:

Grooved pulleys are crucial components in power transmission systems. They are designed to work in conjunction with belts, such as V-belts or timing belts, to transmit power from the motor to driven components. The grooves in the pulleys provide a secure grip on the belt, ensuring optimal power transfer and minimizing slippage. This efficient power transmission results in improved overall system performance.

2. Belt Traction and Grip:

The grooves in the pulleys create contact points with the belt, enhancing traction and grip. This is particularly important in applications where high torque or heavy loads are involved. The grooved design helps prevent belt slippage, ensuring that the rotational motion from the motor is effectively transferred to the driven components. The improved traction provided by grooved pulleys enhances the efficiency and reliability of industrial drives and motors.

3. Load Distribution:

Grooved pulleys aid in distributing the load evenly across the width of the belt. The V-shaped grooves in grooved pulleys help to center the belt and ensure that the load is evenly distributed, reducing stress concentration on specific points. This balanced load distribution minimizes wear and fatigue on the belt, pulleys, and other components, resulting in extended service life and improved performance.

4. Belt Tracking and Alignment:

The grooves in grooved pulleys help guide and track the belt, ensuring proper alignment. The V-shaped grooves provide a self-centering mechanism, keeping the belt in the correct position and preventing it from wandering or slipping off the pulley. Proper belt tracking and alignment are crucial for smooth operation, reduced vibrations, and minimized wear on the belt and pulley surfaces.

5. Speed Ratio and Torque:

The size and configuration of the grooved pulleys can be used to control the speed ratio and torque in the power transmission system. By selecting pulleys with different diameters or groove profiles, the speed ratio between the motor and driven components can be adjusted. This allows for customization of the system to meet specific speed or torque requirements, optimizing the performance for different applications.

6. Noise and Vibration Reduction:

Grooved pulleys contribute to reducing noise and vibrations in industrial drives and motors. The proper alignment and grip provided by the grooves minimize belt slippage and associated vibrations. This results in smoother operation and reduced noise levels, creating a more comfortable working environment and minimizing the potential for damage or wear on surrounding equipment.

7. Overload Protection:

Grooved pulleys can act as a point of overload protection in power transmission systems. In the event of sudden load spikes or excessive torque, the belt may slip within the grooves of the pulley, absorbing the excess energy and preventing damage to the motor or driven components. This overload protection mechanism helps safeguard the system and prolong its lifespan.

8. Maintenance and Serviceability:

Grooved pulleys are designed for easy maintenance and serviceability. Belt replacement or adjustments can be performed more efficiently due to the grooved design, which facilitates quick installation and removal of the belt. This reduces downtime during maintenance activities and contributes to overall system productivity.

In summary, grooved pulleys have a significant impact on the performance of industrial drives and motors. They ensure efficient power transmission, enhance belt traction and grip, facilitate load distribution and belt alignment, allow for speed and torque control, reduce noise and vibration levels, provide overload protection, and offer convenient maintenance and serviceability. By selecting the appropriate grooved pulleys and optimizing their design, the performance, reliability, and longevity of industrial drives and motors can be greatly improved.

grooved pulley

Can you explain the design features and advantages of grooved pulleys?

Grooved pulleys, also known as V-groove pulleys, are designed with specific features that offer several advantages in various applications. Here’s a detailed explanation of the design features and advantages of grooved pulleys:

1. Groove Configuration:

Grooved pulleys feature one or more grooves along their circumference. These grooves are typically V-shaped, although there are variations such as double V-grooves or multi-groove configurations. The V-shaped grooves are precision-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, ensuring efficient power transmission.

2. Belt Traction:

One of the key advantages of grooved pulleys is their ability to provide enhanced belt traction. The V-grooves create multiple contact points between the pulley and the belt, increasing the friction and grip. This improved traction prevents belt slippage, which is especially important in applications with high loads, torque, or speed. The increased traction ensures reliable power transmission and reduces the risk of power loss or inefficiency.

3. Alignment and Tracking:

Grooved pulleys assist in belt alignment and tracking. 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 lead to smooth and consistent power transmission, minimizing vibrations and extending the lifespan of both the belt and the pulley.

4. Load Distribution:

The grooves in 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. The even load distribution helps prevent premature wear and damage to both the belt and the pulley, enhancing their longevity and reliability.

5. Noise Reduction:

Grooved pulleys can contribute to noise reduction in mechanical systems. The V-grooves help dampen vibrations and minimize noise generated during power transmission. The belt’s secure grip within the grooves reduces the chances of belt slippage and the associated noise. This feature is particularly beneficial in applications where a quiet operating environment is desired, such as in residential or commercial settings.

6. Versatility:

Grooved pulleys are available in various sizes and configurations, making them versatile for different applications. Whether it’s a single-groove pulley for light-duty applications or a multi-groove pulley for heavy-duty industrial systems, there are options to accommodate specific belt requirements and power transmission needs. This versatility allows grooved pulleys to be used in a wide range of industries, including automotive, manufacturing, HVAC, and more.

7. Maintenance and Replacement:

When it comes to maintenance and replacement, grooved pulleys offer convenience. The design allows for easy belt installation and removal. V-belts or V-ribbed belts can be quickly placed within the grooves or removed when necessary, simplifying maintenance tasks and reducing downtime. Additionally, grooved pulleys are readily available in the market, making it convenient to find replacements when needed.

In summary, the design features and advantages of grooved pulleys include their groove configuration optimized for specific belts, enhanced belt traction, alignment and tracking assistance, load distribution capabilities, noise reduction properties, versatility for different applications, and convenience in maintenance and replacement. These features make grooved pulleys reliable and efficient components for power transmission systems, contributing to smooth operation, extended belt and pulley life, and overall system performance.

China OEM China Motor Tail Pulley Factory Used for Mining Belt Conveyor   pulley bearing	China OEM China Motor Tail Pulley Factory Used for Mining Belt Conveyor   pulley bearing
editor by CX

2024-04-30