China Standard China Manufacturer Supplier Rubber Lagging Drive Pulley for Belt Conveyor Machinery pulley bearing

Product Description

China Manufacturer Supplier Rubber Lagging Drive Pulley for Belt Conveyor Machinery 

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.

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Material: Carbon Steel
Surface Treatment: Electroplating
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

Can grooved pulleys be used in DIY projects and home improvement tasks?

Yes, grooved pulleys can be used in DIY (do-it-yourself) projects and home improvement tasks to enhance functionality, create mechanical systems, or improve efficiency. Here are some examples of how grooved pulleys can be utilized in DIY and home improvement applications:

1. Mechanical Systems:

– DIY Conveyor Belt: Grooved pulleys can be used to create a small-scale conveyor belt system for moving objects or materials within a DIY workshop or project. By attaching grooved pulleys to a frame and threading a compatible belt, you can easily transport items from one location to another.

– Garage Door Opener: Grooved pulleys can be employed in DIY garage door opener systems. By integrating grooved pulleys with a motorized mechanism and a timing belt, you can create a simple and efficient way to open and close your garage door.

2. Mechanical Advantage:

– DIY Block and Tackle System: Grooved pulleys can be utilized in a block and tackle system to create a mechanical advantage for lifting heavy objects. By arranging multiple grooved pulleys and a rope or cable, you can reduce the amount of force required to lift or lower objects, making it easier to handle loads in DIY projects or home renovations.

3. Home Appliances:

– DIY Clothesline: Grooved pulleys can be incorporated into a DIY clothesline system. By installing grooved pulleys at appropriate locations and using a durable rope or line, you can create a convenient method for hanging and drying clothes outdoors.

– Window Blinds or Curtains: Grooved pulleys can be employed in DIY window blinds or curtain systems. By attaching grooved pulleys to the window frame and threading a cord or chain, you can create a mechanism to easily raise or lower blinds or curtains, providing privacy and light control.

4. Exercise Equipment:

– DIY Pulley System for Strength Training: Grooved pulleys can be used in DIY pulley systems for strength training or rehabilitation exercises. By mounting grooved pulleys to a sturdy frame and using cables or ropes with handles, you can create a versatile and adjustable resistance training system at home.

5. Art Installations:

– Kinetic Sculptures: Grooved pulleys can be incorporated into DIY kinetic sculptures or interactive installations. By utilizing grooved pulleys with various diameters and attaching them to movable components, you can create visually appealing and dynamic artworks that respond to external forces or user interaction.

When using grooved pulleys in DIY projects and home improvement tasks, it is essential to ensure proper installation, alignment, and tension of the belts or ropes. Additionally, always prioritize safety by following best practices, using appropriate materials, and considering weight limits and load-bearing capacities.

By leveraging grooved pulleys in DIY projects and home improvement tasks, you can add functionality, mechanical advantage, and efficiency to your creations and make your home projects more enjoyable and rewarding.

grooved pulley

How are grooved pulleys customized for specific machinery and equipment?

Grooved pulleys can be customized to meet the specific requirements of different machinery and equipment. Here’s a detailed explanation of the customization process for grooved pulleys:

1. Design Considerations:

The customization process begins with understanding the specific needs of the machinery or equipment where the grooved pulley will be installed. Factors such as power transmission requirements, belt type, speed, load, and space limitations are taken into consideration. Design engineers work closely with the equipment manufacturer or end-user to gather all the necessary information and specifications.

2. Groove Shape and Size:

Based on the design considerations, the appropriate groove shape and size are selected. Grooved pulleys typically have V-shaped grooves, but the angle and dimensions of the grooves can vary. The groove shape and size should match the corresponding belt type and ensure optimal belt grip, alignment, and load distribution. The depth and width of the grooves are determined based on the belt dimensions and the desired power transmission capabilities.

3. Material Selection:

The choice of material for the grooved pulley depends on factors such as the operating environment, load requirements, and durability expectations. Common materials used for grooved pulleys include steel, cast iron, aluminum, and various types of plastics. The material selection ensures that the pulley can withstand the forces and stresses encountered during operation and provides the necessary strength and longevity.

4. Machining or Casting:

Once the design and material selection are finalized, the grooved pulley is manufactured through machining or casting processes. Machining involves using lathes, milling machines, or CNC equipment to shape the pulley from a solid block or bar of the chosen material. Casting, on the other hand, involves creating a mold of the pulley shape and pouring molten metal into the mold to form the pulley.

5. Groove Machining:

The grooves are machined into the pulley surface using specialized cutting tools or CNC machining. The groove dimensions and shape are precisely created to match the specifications determined earlier in the design phase. The groove machining process ensures that the pulley provides the desired belt traction, alignment, and load distribution characteristics for the specific application.

6. Surface Treatment:

Depending on the application requirements, the grooved pulley may undergo surface treatments to enhance its performance. Surface treatments can include coatings, such as plating or painting, to provide corrosion resistance or improve friction characteristics. These treatments help protect the pulley from environmental factors and optimize its interaction with the belt.

7. Quality Control:

Before the grooved pulley is ready for installation, it undergoes rigorous quality control measures. This includes dimensional inspections to ensure that the groove dimensions and overall pulley specifications meet the required tolerances. The pulley may also be subjected to load testing or dynamic balancing to verify its performance under operating conditions.

8. Installation and Integration:

Once the customized grooved pulley passes quality control, it is installed in the specific machinery or equipment for which it was designed. Proper installation techniques are followed to ensure correct alignment, tensioning, and belt tracking. The grooved pulley is integrated into the power transmission system, and adjustments may be made to optimize the overall system performance.

In summary, grooved pulleys are customized for specific machinery and equipment through a thorough design process that considers various factors such as design requirements, groove shape and size, material selection, and manufacturing techniques. The customization ensures that the grooved pulley provides the desired belt traction, alignment, and load distribution characteristics, ultimately contributing to the efficient and reliable operation of the machinery or equipment.

grooved pulley

What is a grooved pulley, and how does it differ from standard pulleys?

A grooved pulley, also known as a V-groove pulley, is a type of pulley that features one or more grooves or channels along its circumference. These grooves are typically in the shape of a V and are designed to accommodate V-belts or V-ribbed belts. Here’s a detailed explanation of the characteristics and differences of grooved pulleys compared to standard pulleys:

1. Belt Compatibility:

The main difference between grooved pulleys and standard pulleys lies in their belt compatibility. Grooved pulleys are specifically designed to work in conjunction with V-belts or V-ribbed belts. These belts have a trapezoidal or ribbed cross-section that matches the shape of the grooves in the pulley. In contrast, standard pulleys are designed to be used with flat belts, which have a rectangular cross-section. The grooves in a grooved pulley provide a better grip for the V-belt or V-ribbed belt, ensuring efficient power transmission and reduced slippage.

2. Enhanced Belt Traction:

The grooves in a grooved pulley significantly increase the traction between the pulley and the V-belt or V-ribbed belt. The V-shaped grooves create multiple contact points along the belt’s width, distributing the load evenly and maximizing the grip. This enhanced traction is particularly beneficial in applications where high torque or heavy loads are involved. It helps prevent belt slipping, which can cause power loss, decreased efficiency, and premature wear of both the belt and the pulley.

3. Alignment and Tracking:

Grooved pulleys aid in belt alignment and tracking. The V-shaped grooves guide the V-belt or V-ribbed belt and help keep it centered on the pulley. This alignment ensures smooth and consistent power transmission, minimizing vibrations and reducing the risk of belt wandering or jumping off the pulley. Standard pulleys, on the other hand, rely on other mechanisms such as belt guides or tensioning systems to maintain belt alignment.

4. Load Distribution:

The grooves in a grooved pulley assist in distributing the load evenly across the surface of the belt. As the belt sits in the grooves, the contact area between the belt and the pulley increases. This broader contact area helps distribute the load more evenly, reducing stress concentration and extending the lifespan of the belt and pulley. In standard pulleys with flat belts, the load distribution is primarily dependent on the width of the belt.

5. Application Specificity:

Grooved pulleys are commonly used in applications where V-belts or V-ribbed belts are preferred or necessary. These applications include automotive engines, industrial machinery, HVAC systems, and various power transmission systems. Standard pulleys, on the other hand, are more versatile and can accommodate different types of belts, including flat belts and timing belts. The choice between grooved pulleys and standard pulleys depends on the specific requirements of the application and the type of belt being used.

In summary, grooved pulleys differ from standard pulleys primarily in belt compatibility, enhanced traction, alignment and tracking capabilities, load distribution, and application specificity. The grooves in a grooved pulley accommodate V-belts or V-ribbed belts, provide better grip and traction, aid in alignment and tracking, distribute loads evenly, and are commonly used in specific applications where V-belts or V-ribbed belts are utilized.

China Standard China Manufacturer Supplier Rubber Lagging Drive Pulley for Belt Conveyor Machinery   pulley bearing	China Standard China Manufacturer Supplier Rubber Lagging Drive Pulley for Belt Conveyor Machinery   pulley bearing
editor by CX

2024-03-27