China high quality High-Quality Conveyor Pulley in China Conveyor Slag Discharge Steel Pulley Fabrication Services Flat Belt Idler Pulley for Belt Conveyor/Mining Belt Conveyor pulley drive

Product Description

Head Drive Pulley, Return Pulley,Bend Pulley, Snub Pulley,Tensioning Pulley, Take up Pulley can be provided. We are designing and manufacturing pulleys, using materials of the highest quality in a production process employing advanced technology. This together with the application of the Quality Assurance system certifi ed to ISO 9001:2015, contributes to the production of high quality products offering dependable, long life performance in the field and appreciably reducing maintenance cost. Each our conveyor pulley is individually computer designed to meet the client’s requirements.

Product Name

Belt Conveyor Pulley Drum

Type

Drive Pulley, Bend Pulley,Snub Pulley,Take Up Pulley

Length

200mm-2500mm

Materials

Carbon steel, Stainless steel, Rubber

Surface Treatment

Smooth, CHINAMFG grooved lagging, Herringbone lagging, Ceramic lagging

Welding

Submerged Arc Welding

Bearing

Famous brands

Structure

Tube,shaft,self-aligning bearing,bearing seat/house,hub, locking bushing,end disc

Drive Pulley Introduction:

1. Head/Drive Pulley is located at the discharge terminus of the conveyor. 
2. Drive pulley provides the driving force for the conveyor. In order to increase pulley life and traction, it often has a larger diameter than other pulleys.
3. We can supply pulleys with hot vulcanized rubber lagging, plain or grooved, as required by client. Different patterns of grooving such as herringbone or CHINAMFG can be provided to increase tractive friction under dirty or wet conditions. CHINAMFG grooves have the advantage of being installed in any orientation, regardless of belt direction.

Specification of Drive Head Pulley Drum

Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3500mm (19-138 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, JIS, AS/NS, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, CHINAMFG Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor drive pulley depends on the width of conveyor Belt. You can get drive pulleys with hot & cold vulcanized rubber lagging, plain or grooved, as required by client.

Bend Pulley Introduction:

1. The bend pulley  is used for changing the direction of the belt.
2. The bend pulley is usually installed at the tail part or the vertical take-up equipment part when the belt direction need to 180°bending. It will be installed above the take-up equipment part while 90°bending.
3. The pulley, which is used for extending the contact surface, is usually used for below or equal to 45 degree bending.
4. The surface treatment of the bend pulley can be smooth steel and flat rubber lagging. 

Specification of Bend Pulley:

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, CHINAMFG Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor bend pulley depends on the width of conveyor Belt. You can get drive pulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

Snub Pulley
Snub pulley is used to achieve higher angle of wrap on the drive pulley thereby increasing the traction. It also reduces the belt tension maximizing the life of the conveyor component.It is mounted close to the drive pulley on the return side of the belt.

Specification of Snub Pulley:

Items Content
Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3200mm (19-126 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, CHINAMFG Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor Snubpulley depends on the width of conveyor Belt. You can get Snubpulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

Take Up Pulley 
The take up pulley will ensure adequate tension of the belt leaving the drive pulley so as to avoid any slippage of the belt, ensure proper belt tension at the loading and other points along the conveyor, compensate for changes in belt length due to elongation, and provide extra length of belt when necessary for splicing purpose.

Specification of take up pulley drum:

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, CHINAMFG Rubber Lagged, etc.
Main Material Carbon Steel

The components of a pulley drum include the following:

Drum or Shell The drum is the portion of the pulley in direct contact with the belt. The shell is fabricated from either a rolled sheet of steel or from hollow steel tubing.The shell has a specific ‘face’ width and diameter which is determined by the width of the belting and the type and rating of the belt to be used on the conveyor.
Diaphragm Plates The diaphragm or end plates of a pulley are circular discs which are fabricated from thick steel plate and which are welded into the shell at each end, to strengthen the drum.The end plates are bored in their centre to accommodate the pulley shaft and the hubs for the pulley locking elements.
Shaft The shaft is designed to accommodate all the applied forces from the belt and / or the drive unit, with minimum deflection.The shaft is located and locked to the hubs of the end discs by means of a locking elements.
The shaft is supported on both ends by bearings which are housed in plummer blocks, to support the shaft and pulley assembly on the conveyor structure.
Shafts often comprise different diameters along their length due to the bending moments and resultant deflection limitations. The diameter of the shaft at the landings for the bearings may be smaller to satisfy the necessary bearing diameter which is more cost-effective (smaller).
Similarly in the case of a drive shaft, the drive attachment, may be different to the other diameters along the shaft and hence pulley shafts are often stepped.
Locking Elements These are high-precision manufactured items which are fitted over the shaft and into the pulley hubs. The locking elements attach the pulley firmly to the shaft via the end plates.Locking elements work on the friction-grip principle whereby the element is able to be fastened to the shaft and hub simultaneously and concentrically, by tightening a series of screws around the locking element.
Hubs The hubs are fabricated and machined housings which are welded into the end plates. The hubs are sized according to the size of the pulley, the diameter of the shaft and the size of the locking element which is required for the specific duty.
Lagging It is sometimes necessary or desirable to improve the friction between the conveyor belt and the pulley in order to improve the torque that can be transmitted through a drive pulley.Improved traction over a pulley also assists with the training of the belt.
In such cases pulley drum surfaces are ‘lagged’ or covered in a rubberized material. This cover is usually 8 mm to 12 mm thick and can be plain or have a grooved pattern. The rubber lagging is vulcanized to the pulley shell to ensure that it remains attached under adverse operating conditions.
Bearing Assemblies Bearings support the rotating shaft and hence the pulley. The bearings are housed in ‘plummer blocks’ which enable the mass of the pulley assembly plus the belt tension forces to be transmitted to the pulley supporting structure.Plummer blocks are often bolted to ‘sole plates’ which are welded to the structure.
The sole plates incorporate jacking screws to enable the pulley to be correctly and relatively easily aligned.

Several types of bearing housing, seals and end disc:

Pulley Drum Warehouse and package:

Pulley Drums:

Our Products: Belt Conveyors, Pulley Drum, Conveyor Rollers Idler,  etc.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Stainless Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Samples:
US$ 300/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

flat belt pulley

How do flat belt pulleys contribute to efficient power transmission?

Flat belt pulleys play a significant role in achieving efficient power transmission in various mechanical systems. Here’s a detailed explanation:

1. Large Contact Area:

Flat belt pulleys have a wide and flat contact surface with the belt. This large contact area allows for efficient power transfer by maximizing the frictional forces between the pulley and the belt. The increased contact area results in enhanced grip, reducing the likelihood of belt slippage and improving power transmission efficiency.

2. Flexibility and Tension:

The flexibility of flat belts enables them to conform to the shape of the pulleys and maintain contact along the entire width of the belt. This flexibility allows for effective power transmission around bends and over pulleys of different diameters. Additionally, proper tensioning of the belt ensures optimal contact and minimizes energy losses due to excessive belt sag or tightness.

3. Smooth Operation:

Flat belt pulleys, when properly aligned and balanced, offer smooth and vibration-free operation. This smooth operation reduces energy losses that may occur due to belt oscillation or excessive vibrations. It also helps to minimize noise and prolong the life of the belt and pulley components.

4. Adjustable Speed Ratios:

By using different-sized pulleys in a flat belt drive system, the speed ratio between the driving and driven pulleys can be adjusted. This allows for versatile power transmission, enabling the selection of the desired output speed based on the application requirements. The ability to adjust speed ratios contributes to efficient power utilization and the optimization of machinery performance.

5. Easy Maintenance and Replacement:

Flat belt pulleys are relatively easy to maintain and replace. Belt tension adjustments, pulley alignment checks, and periodic belt inspections can help ensure efficient power transmission. When replacement is necessary, flat belts are readily available and can be quickly installed, reducing downtime and improving overall system efficiency.

6. Cost-effectiveness:

Flat belt pulleys offer a cost-effective solution for power transmission compared to other types of drives. They are relatively simple in design, require minimal lubrication, and have lower initial costs compared to systems such as gear drives or chain drives. This cost-effectiveness makes flat belt pulleys a popular choice in a wide range of applications.

By maximizing the contact area, ensuring proper tension, providing smooth operation, allowing for adjustable speed ratios, and offering ease of maintenance, flat belt pulleys contribute to efficient power transmission. Their design characteristics and versatility make them suitable for various industrial and mechanical systems.

flat belt pulley

What safety considerations should be kept in mind when working with flat belt pulleys?

Working with flat belt pulleys involves certain safety considerations to prevent accidents and ensure safe operation. Here’s a detailed explanation:

1. Machine Guarding:

It is important to ensure that flat belt pulleys are properly guarded to prevent accidental contact with rotating parts. Guards should be in place to cover the pulley and belt, minimizing the risk of entanglement or entrapment of clothing, body parts, or tools.

2. Lockout/Tagout Procedures:

Prior to performing any maintenance or servicing tasks on machinery equipped with flat belt pulleys, proper lockout/tagout procedures should be followed. This involves isolating the power source, locking out the equipment, and clearly tagging it to indicate that maintenance work is in progress. This helps to prevent inadvertent startup of the machinery, which could cause serious injuries.

3. Personal Protective Equipment (PPE):

When working with flat belt pulleys, appropriate Personal Protective Equipment (PPE) should be worn. This may include safety glasses or goggles to protect the eyes from debris or flying particles, gloves to protect hands from sharp edges or pinch points, and hearing protection if the machinery generates excessive noise.

4. Training and Education:

Operators and maintenance personnel should receive proper training and education on the safe operation and maintenance of machinery with flat belt pulleys. They should be familiar with the potential hazards associated with these systems and understand the correct procedures for installation, tensioning, and adjustment of the belts.

5. Regular Inspections and Maintenance:

Flat belt pulleys should be regularly inspected for signs of wear, damage, or misalignment. Any issues should be addressed promptly to prevent further damage or potential accidents. Routine maintenance, including belt replacement, lubrication, and tension adjustments, should be performed according to the manufacturer’s recommendations.

6. Handling Heavy Loads:

When working with machinery that utilizes flat belt pulleys for heavy load transmission, proper lifting techniques should be employed to prevent strains or injuries. Mechanical lifting aids or equipment should be used as necessary to safely handle heavy loads.

7. Risk Assessment:

A thorough risk assessment should be conducted to identify and mitigate potential hazards associated with flat belt pulleys. This includes evaluating the layout of the machinery, the positioning of pulleys and belts, and any other factors that may pose a risk to the safety of operators or maintenance personnel.

By adhering to these safety considerations, the risk of accidents or injuries when working with flat belt pulleys can be significantly reduced. It is essential to follow industry best practices, manufacturer’s guidelines, and applicable safety regulations to ensure the safe operation of machinery equipped with flat belt pulleys.

flat belt pulley

What advantages do flat belt pulleys offer for power transmission?

Flat belt pulleys offer several advantages for power transmission in various applications. Here’s a detailed explanation:

1. Simplicity:

Flat belt pulley systems are relatively simple in design and operation. They consist of a pulley and a flat belt, which are easy to install, maintain, and replace. The simplicity of the system makes it accessible and user-friendly, requiring minimal training or expertise to operate and maintain.

2. Cost-effectiveness:

Flat belt pulley systems are often cost-effective compared to other power transmission systems. The components, such as the pulleys and belts, are generally affordable and readily available. Additionally, the installation and maintenance costs are typically lower compared to more complex systems, making flat belt pulleys a cost-efficient choice for power transmission in certain applications.

3. High Speed Capability:

Flat belt pulleys can operate at high speeds, making them suitable for applications that require rapid power transmission. The flat belt design allows for smooth and efficient power transfer, reducing the risk of slippage or loss of power even at high rotational speeds.

4. Shock Absorption:

Flat belt pulleys offer good shock absorption properties due to the flexibility of the flat belt. The belt can absorb and dampen sudden shocks or vibrations, protecting the pulley system and the connected components from damage. This is particularly advantageous in applications where the machinery may experience variable or intermittent loads.

5. Compatibility:

Flat belt pulleys are compatible with a wide range of machinery and equipment. They can be easily integrated into existing systems without requiring significant modifications or adaptations. This compatibility makes flat belt pulleys a versatile choice for power transmission in various industries.

6. Misalignment Tolerance:

Flat belt pulleys can tolerate slight misalignments between the driving and driven shafts. The flexibility of the flat belt allows for some degree of deviation in alignment without affecting the overall performance or causing excessive wear on the components. This tolerance to misalignment can be beneficial in applications where precise alignment is challenging to achieve or maintain.

7. Smooth and Quiet Operation:

Flat belt pulleys provide smooth and quiet operation, contributing to a more comfortable and less noisy working environment. The flat belt design reduces vibrations and noise generated during power transmission, resulting in smoother machinery operation and reduced noise pollution.

8. Energy Efficiency:

The efficiency of power transmission in flat belt pulley systems can be quite high. With proper tensioning and adequate belt grip on the pulley, the system minimizes energy losses due to slippage or friction. This energy efficiency can lead to cost savings and improved overall equipment performance.

In summary, flat belt pulleys offer advantages such as simplicity, cost-effectiveness, high-speed capability, shock absorption, compatibility, misalignment tolerance, smooth and quiet operation, as well as energy efficiency. These advantages make flat belt pulleys suitable for various applications where these characteristics are desired or required.

China high quality High-Quality Conveyor Pulley in China Conveyor Slag Discharge Steel Pulley Fabrication Services Flat Belt Idler Pulley for Belt Conveyor/Mining Belt Conveyor   pulley driveChina high quality High-Quality Conveyor Pulley in China Conveyor Slag Discharge Steel Pulley Fabrication Services Flat Belt Idler Pulley for Belt Conveyor/Mining Belt Conveyor   pulley drive
editor by CX