Product Description
 Steel Tail Conveyor Drum Pulley
1.Driving pulley is the main part for transmiting the power,as per the diferent carying capacities,the drivingpulley can be divided into 3 categones:Light duty,meium duty and heavy duty,and for the same diameter ofthe pulley,there are many different axle diameters and central spans.
The surface teatrment of the drving puley can be smooth steel,hering bone or rhombic rubber lagging,thesmooth steel pulley is available for the place which environment is small power,smal belt width and dry,theherring bone rubber lagging has a big friction facto,beter anti-slippery and drainage ability,but it has its owndirection,the rhombic rubber lagging is available for twoway operating conveyors,the vuicanized rubber laggedpulley are mesty used for important applicatons.
2.The tail pulley is used for changing the direction of the belt running or increasing the wrap angle between theconveyor belt and the driving pulley As per different carrying capacities,the bend pulley can be divided into 3 calegories:light duty,medium duty and heaw cluty.The pulley which is used for extending the contact surface,is usualy used for belowor equal to 45 degree bending.The sutace treatment of the bend puley can be smooth stel and fat rubber lagging.
| 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
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1.Raw material control:
Suppliers are on continuous supervision and guidance,subcontracted parts should be 100%tested before implementation.
2.The inner product:
Strict implementation of processing route.Improving process guidance,refining on innerproduct.
3. Assermbly and completion of inspection:
In strict accordance with the assembling work instruction,strict inspection process for accuracyand performance of production.
4.Product acceptance:
Strict compliance with the acceptance criteria,a comprehensive review of the product to ensureproduct qualified.
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.
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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.     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: | 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 |
|---|
Are there different types of grooved pulleys, and how do they vary in applications?
Yes, there are different types of grooved pulleys available, and they vary in their design and application based on specific requirements. The variations in grooved pulleys can be attributed to factors such as groove profile, number of grooves, material construction, and specialized features. Here is an overview of some commonly used types of grooved pulleys and their applications:
1. V-Belt Pulleys:
V-belt pulleys are one of the most prevalent types of grooved pulleys. They have a V-shaped groove profile that is compatible with V-belts, which are commonly used in power transmission applications. V-belt pulleys are suitable for transmitting moderate to high loads and are widely used in various industries, including automotive, industrial machinery, and HVAC systems.
2. Flat Belt Pulleys:
Flat belt pulleys have a flat groove profile and are designed for use with flat belts. Flat belts are used in applications where high-speed and high-power transmission is required, such as in industrial machinery, conveyor systems, and agricultural equipment. Flat belt pulleys provide a larger contact area with the belt, ensuring efficient power transfer.
3. Timing Pulleys:
Timing pulleys, also known as synchronous pulleys, have grooves with toothed profiles that match with timing belts. They are used in timing systems where precise positioning and synchronization of components are critical, such as in packaging machinery, printing presses, and robotics. Timing pulleys ensure accurate power transmission and prevent slippage or backlash.
4. Poly-V Pulleys:
Poly-V pulleys, also called serpentine pulleys, have multiple grooves with a flat or ribbed profile. They are compatible with Poly-V belts, which have multiple longitudinal ribs. Poly-V pulleys are used in applications that require high power transmission and compact design, such as automotive engines, power tools, and industrial equipment.
5. Crowned Pulleys:
Crowned pulleys have a slightly curved or crowned profile on the pulley’s surface. This design helps to center the belt and compensate for any misalignment or belt tracking issues. Crowned pulleys are commonly used in conveyor systems, where they ensure proper belt alignment, reduce friction, and prevent belt damage.
6. Idler Pulleys:
Idler pulleys are used to redirect or guide belts in a system. They do not transmit power but provide additional support and tension to the belts. Idler pulleys can have different groove profiles depending on the type of belt they guide, such as V-belts or flat belts. They are used in various applications, including automotive engines, HVAC systems, and industrial machinery.
7. Specialty Pulleys:
There are also specialty grooved pulleys designed for specific applications. For example, double-groove pulleys are used in applications where multiple belts need to be driven by a single pulley. Taper-lock pulleys allow for easy installation and removal by utilizing a tapered bushing system. Variable speed pulleys, such as adjustable or variable pitch pulleys, enable speed adjustment by changing the effective diameter of the pulley.
The selection of the appropriate grooved pulley depends on factors such as the type of belt being used, power transmission requirements, speed, load, and environmental conditions. It is essential to choose a pulley that matches the belt’s specifications, ensures proper alignment, and provides adequate tension for reliable and efficient operation.
In summary, different types of grooved pulleys, including V-belt pulleys, flat belt pulleys, timing pulleys, poly-V pulleys, crowned pulleys, idler pulleys, and specialty pulleys, are available for various applications. Each type of pulley is designed to accommodate specific belt profiles and meet specific power transmission needs, ensuring optimal performance and reliability in different industrial sectors.
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.
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
2024-04-30