Product Description
JIS Hot Sale Conveyor Belt Idler Roller Drum Head Pulleys
| 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 |
Advantages:
1. Dust-proof & Water-proof
The contact-sealing is adopted, which enjoys more superior dustproof and waterproof
2. Low Vibration and Noise
Static balance test to ensure G40 accuracy level.
3. Strong Force of Friction
The material for shaft is forged shaft of 40Cr instead of #45 round steel,which improves mechanical property
4. Easy Installation & Simple Maintenance
The bearing block and taper-lock are ground, which ensure the installation precision
5. Min 50000 hours service life
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.
1)Installation guide;
2)Provide drawings and instructions;
3)On-site guidance of dispatched engineers;
4)Product after sales:
The machine has a long warranty of 2 years ;
Roller warranty 50,000 hours.
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: | Baking Paint |
| Motor Type: | No Motor |
| Installation: | Horizontal |
| Bearing: | Self-Aligning Ball Bearings |
| Pulley Lagging Type: | Heat/Thermal Vulcanized Rubber Casting, Rubber Lag |
| 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.
How does the groove shape and size affect the pulley’s performance?
The groove shape and size of a pulley have a significant impact on its performance in power transmission systems. Here’s a detailed explanation of how the groove shape and size affect the pulley’s performance:
1. Belt Grip and Traction:
The shape and size of the groove play a crucial role in providing adequate belt grip and traction. The groove shape is typically V-shaped, and its angle determines the contact area between the pulley and the belt. A deeper and wider groove with a steeper angle increases the contact area, enhancing the grip and traction between the pulley and the belt. This improved grip minimizes slippage and ensures efficient power transfer.
2. Belt Alignment:
The groove shape and size influence the alignment of the belt on the pulley. The shape of the groove, whether it is symmetric or asymmetric, affects the positioning of the belt. A properly designed groove shape helps guide the belt and keep it aligned on the pulley during operation. This alignment feature prevents belt wandering or slipping off the pulley, supporting smooth and consistent power transmission.
3. Load Distribution:
The groove shape and size also contribute to load distribution across the belt’s surface. A wider and deeper groove provides a larger contact area with the belt, allowing for better load distribution. This even distribution of the transmitted load reduces stress concentrations on specific points of the belt, minimizing the risk of belt failure and ensuring efficient power transmission.
4. Belt Wear:
The groove shape and size can impact belt wear. A properly designed groove shape distributes the contact forces more evenly on the belt, reducing localized wear. The size of the groove, specifically its width and depth, should be appropriate for the belt size to prevent excessive wear. Improper groove dimensions can cause accelerated belt wear, leading to reduced belt lifespan and potential system failures.
5. Belt Flexibility:
The groove shape and size can affect the flexibility of the belt. The groove dimensions should match the belt’s thickness and flexibility to ensure proper fit and prevent excessive bending or deformation of the belt. If the groove is too narrow or shallow, it may restrict the belt’s movement and flexibility, leading to increased friction and wear. On the other hand, an oversized groove may cause the belt to sit loosely, compromising power transmission efficiency.
6. Noise and Vibration:
The groove shape and size can impact the generation of noise and vibrations in the power transmission system. A well-designed groove shape helps to dampen vibrations that can occur during power transmission, reducing noise and potential damage to the system. The size of the groove can also influence the noise level. If the groove is too narrow, it may cause excessive noise due to increased friction between the belt and the pulley.
7. Belt Type Compatibility:
The groove shape and size should be compatible with the specific type of belt used in the power transmission system. Different types of belts, such as V-belts, V-ribbed belts, or timing belts, have specific requirements for groove shape and size. Ensuring the proper groove dimensions for the specific belt type is essential to achieve optimal performance and prevent premature belt failure.
In summary, the groove shape and size of a pulley significantly impact its performance in power transmission systems. These factors influence belt grip and traction, belt alignment, load distribution, belt wear, belt flexibility, noise and vibration levels, as well as compatibility with the belt type. Proper design and selection of the groove shape and size are crucial for achieving efficient and reliable power transmission.
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.
editor by CX
2024-01-24