Product Description
 Industrial  Conveyor Head/ Drive Pulleys/Snub Pulley/Tail pulley
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;Â
2.High speed running;
3.Standard sapre parts, reliable workingÂ
4.Strong conveyor structure ,Â
5. Small vibrating and long lifespan for rollers.Â
6. Be well dustproof and waterproof .Â
7. High accurate steel pipes ensure the rollers/idlers running with low vibration and less noise.Â
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item |
value |
Condition |
New |
Warranty |
1 year |
Applicable Industries |
Manufacturing Plant, Energy & Mining |
Weight (KG) |
600 |
Showroom Location |
ZheJiang |
Video outgoing-inspection |
Provided |
Machinery Test Report |
Provided |
Marketing Type |
new product |
Place of Origin |
China |
 |
ZheJiang |
Brand Name |
kenaier |
Product name |
conveyor drum |
Application |
Industry |
Material |
Cast rubber |
Type |
conveyor drum |
Size |
Customized Size |
Color |
Customized Color |
Keyword |
conveyor drum/Pulley |
Advantage |
Long Working Life |
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 |
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1.)Pipe: seamless steel :Â it was precisely cut by using the flame cutting machine.
2.)The sleeve &Â disc :it was cut by using the laser cutter machine precisely.
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3.)Shaft: We chose 45# round steel &Â 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. Â
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.     Â
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:Â Your bearing type and brand usually use?Â
 A:Large ball bearing type deep ball bearing withSRB, and according to customer’s requirements.Â
2.Q: How is your Payment Term?Â
A: T/T or L/C. Another payment term we can also discuss.Â
3.Q: Can you customize it?Â
A: We support customization according to your request.Â
4.Q: What’s the MOQ?Â
A: 3Â piece.Â
5.Q: What’s the production capacity of your conveyor pulley?Â
20 pcs/day.
6.Q:Â 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:Â
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
| Customized Request |
---|
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.
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.
In which industries and applications are grooved pulleys commonly used?
Grooved pulleys, also known as V-groove pulleys, find wide usage in various industries and applications due to their specific design and advantages. Here’s a detailed explanation of the industries and applications where grooved pulleys are commonly used:
1. Automotive Industry:
Grooved pulleys are extensively used in the automotive industry. They can be found in engine systems, power steering systems, air conditioning systems, and other belt-driven components. Grooved pulleys provide efficient power transmission and reliable operation in vehicles, helping drive accessories such as alternators, water pumps, and air compressors.
2. Manufacturing and Industrial Machinery:
In manufacturing and industrial machinery, grooved pulleys are widely utilized. They are commonly found in conveyor systems, material handling equipment, production lines, and machinery used in various industries such as mining, construction, and agriculture. Grooved pulleys ensure smooth power transmission and precise control in these high-load applications.
3. HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) systems often employ grooved pulleys for belt-driven components, including fans, blowers, compressors, and pumps. The grooved pulleys help maintain proper belt alignment, reduce vibration, and ensure efficient power transfer in HVAC equipment, contributing to reliable performance and energy efficiency.
4. Power Generation and Transmission:
Grooved pulleys play a vital role in power generation and transmission systems. They are commonly utilized in generators, turbines, and power distribution equipment. Grooved pulleys help transmit power from prime movers to generators or other driven components, ensuring reliable power generation and efficient distribution.
5. Agricultural Machinery:
In the agricultural sector, grooved pulleys are commonly used in machinery such as tractors, combines, harvesters, and irrigation systems. They enable power transmission for various functions, including driving belts that operate cutting mechanisms, augers, conveyors, and hydraulic systems, contributing to efficient farming operations.
6. Printing and Paper Industry:
Grooved pulleys are employed in printing presses and paper processing equipment. They help drive belts for paper feeding, tensioning, cutting, and folding mechanisms, ensuring precise and synchronized movement. Grooved pulleys contribute to the smooth operation of the equipment and the production of high-quality printed materials.
7. Fitness Equipment:
Grooved pulleys are commonly used in fitness equipment, including treadmills, stationary bikes, and weight machines. They enable the transmission of power from motors or flywheels to drive belts, ensuring smooth and controlled movement of the equipment. Grooved pulleys contribute to the durability and performance of fitness machines.
8. Material Handling and Conveying Systems:
Grooved pulleys are an integral part of material handling and conveying systems in industries such as logistics, warehousing, and distribution centers. They are used in conveyor belts and roller systems to facilitate the movement of goods, packages, and materials. Grooved pulleys ensure efficient power transmission and reliable operation in these demanding applications.
These are just a few examples of the industries and applications where grooved pulleys are commonly used. Their versatility, reliability, and benefits in terms of efficient power transmission, load distribution, and belt alignment make them suitable for numerous other industries and applications where V-belts or V-ribbed belts are utilized.
editor by CX
2023-12-15