China Hot selling Conveyor Belt Steel Non-Drive/Head/Bend/Take up Rubber Lagging Drum Pulley belt pulley

Product Description

 

Product Description

The drum is the main component that transmits power. It is divided into 3 types according to their load-carrying capacity: light, medium and heavy.
Light: Bearing aperture 80-100mm, the shaft and hub are single-width plate welded cylinder structure connected by single key.
Medium: Bearing aperture 120-180mm, the shaft and hub are expansion sleeve connection
Heavy: Bearing aperture 200-220mm, the shaft and hub are expansion sleeve connection, and the drum body is cast-welded structure.

Conveyor pulley stays at 2 ends of belt machine. The pulley can be divided into 2 categories: Driving pulley and averting pulley, driving pulley is the main part for transmitting the power and there are 2 kinds of pulley sets: Smooth surface and rubber surface, and rubber surface can be classified into smooth rubber surface, herringbone rubber surface and CHINAMFG rubber surface to meet different technical requirements. Averting pulley can be classified into smooth rubber surface and smooth steel surface.

Detailed Photos

Technical Parameters

Driving Pulley (rubber surface)

Belt Width 

Standard Diameter of Pulley 

500 mm

500mm

650 mm

500mm,630 mm

800 mm

500mm,630mm,800mm,1000mm,1250mm,1400 mm

1000 mm

630mm,800mm,1000mm,1250mm,1400 mm

1200 mm

630mm,800mm,1000mm,1250mm,1400 mm

1400 mm

630mm,800mm,1000mm,1250mm,1400 mm

1600 mm

630mm,800mm,1000mm,1250mm,1400 mm

1800 mm

630mm,800mm,1000mm,1250mm,1400 mm

2000 mm

800mm,1000mm,1250mm,1400 mm

2200 mm

1000mm,1250mm,1400 mm

2400 mm

1000mm,1250mm,1400 mm

Bend Pulley (smooth surface & rubber surface)

Belt Width 

Standard Diameter of Pulley (mm)

500 mm

250,315,400,500

650 mm

250,315,400,500,630 

800 mm

250,315,400,500,630,800,1000,1250

1000 mm

250,315,400,500,630,800,1000,1250,1400

1200 mm

250,315,400,500,630,800,1000,1250,1400

1400 mm

315,400,500,630,800,1000,1250,1400

1600 mm

400,500,630,800,1000,1250,1400

1800 mm

400,500,630,800,1000,1250,1400

2000 mm

500,630,800,1000,1250,1400

2200 mm

630,800,1000,1250,1400

2400 mm

800,1000,1250,1400

 Pulley Standard

Brand 

SPD 

Specification 

SPD-CP-0001

Certificate

ISO/BV/SGS

Standard

CEMA/JIS/DIN/Australia

Application

Coal mining industry, cement, steel, harbour etc.  

Place of Origin 

HangZhou City , ZheJiang  Province , China

Material Feature

Water, Wear, Dust resistance 

Supply capacity 

80pcs/month

Management system 

ISO 9001:2008,ISO 14001:2004,GB/T 28001-2001

Project Performance

Main Equipment & Facilitys
Customer Visit & Exhibition

 

Packaging & Shipping

Company Profile

HangZhou Port Shipbuilding & Machinery Industry Co., Ltd (RPIC) are a comprehensive group enterprise which is engaged in the design, manufacture, installation and maintenance of port bulk-handling equipment. Our company has the Third-level Qualification of Machinery & Electrical Equipment Installation Enterprise and First-Level Qualification of Equipment Maintenance Enterprise. Our company has already passed ISO9002: 2000, ISO14001 and OHSMS18001 system certification.

The business of our company covers the design, manufacture, installation and maintenance of steel structure projects, belt conveyor system projects, port auxiliary equipment, port handling equipment and their accessories. The main products of our company include traveling stackers, running mechanisms of portal cranes, belt conveyors, idler rollers, pulleys, grabs etc.

The products and services of HangZhou Port Machine Engineering Co., Ltd. Spread all over domestic and overseas port industry, electric power industry, metallurgy industry, energy industry, cement industry, food industry, paper industry, etc.
With professional technical teams, exquisite processing equipment, modern management systems and convenient transportation, our company adheres to the business philosophy of “integrity and innovation, working hard to manufacture high quality products and constructe excellent projects, providing customers with value-added services”.

The quality control is carried out throughout the whole production process. We pursue perfection in the design and production of each product. With advanced processing equipment, we are committed to providing superior quality products and services.

RPIC is a leading professional bulk material conveying system equipment supplier. The capacity of conveying equipment can reach 10, 000t/h.

RPIC is a professional equipment installation and maintenance service provider which has the First-level Qualification of the Equipment Maintenance Enterprise.

Our products are well sold to Europe, Australia, America, Asia and African.

We welcome all companies to contact us for business negotiation.

Our EPC Conveying System Project

our certification

FAQ

Q1:Can you send samples? A:Of course, we can provide customers with free samples but customer should pay the courier fee.
Q2:What product information do I need to provide? A:Please kindly provide the grade, width, thickness, surface treatment requirement  and quantities you need to purchase
Q3:What is your terms of payment ? A: 30% T/T in advance ,balance before shipment or 100% LC at sight.
Q4.Do you provide customer made Products service? A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q5:How long does your delivery time take? A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q6: How many countries you already exported to? A:We have exported to America, Canada, Brazil, Chile, Colombia, Thailand, Myanmar, Vietnam,  and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble
Q7:Can I go to your factory to visit? A:Of course, we welcome customers from all over the world to visit our factory
Q8:Does the product have quality inspection before loading? A:Of course, all our products are strictly tested for quality before packaging,  customers can appoint third parties to inspect the products before loading too
Q9:How to pack the products? A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during CHINAMFG transportation
Q10:What is your working time? A:In general, our online service time is ZheJiang time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Steel
Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
Structure: Spring Plate Type Roller
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.

spring pulley

What maintenance procedures are necessary to ensure the reliability of spring pulleys?

Maintaining the reliability of spring pulleys is essential for the proper functioning and longevity of HVAC systems and air conditioning units. Here are some maintenance procedures that are necessary to ensure the reliability of spring pulleys:

  1. Regular Inspection: Conduct regular visual inspections of the spring pulleys to check for any signs of wear, damage, or misalignment. Look for cracks, corrosion, or excessive vibrations. Inspect the pulley alignment and ensure that it is properly seated on the shaft.
  2. Lubrication: Lubricate the spring pulleys as per the manufacturer’s recommendations. Proper lubrication helps reduce friction, wear, and noise. Use a high-quality lubricant suitable for the specific application and follow the recommended lubrication intervals.
  3. Tension Adjustment: Periodically check and adjust the tension in the spring pulleys. The proper tension ensures optimal power transmission and prevents belt slippage. Refer to the system’s specifications or consult the manufacturer’s guidelines for the recommended tension levels.
  4. Belt Inspection and Replacement: Inspect the belts connected to the spring pulleys regularly. Look for signs of wear, cracking, or stretching. Replace any worn or damaged belts promptly to prevent failures and ensure consistent power transmission. Follow the manufacturer’s recommendations for belt replacement intervals.
  5. Cleaning: Keep the spring pulleys and their surrounding areas clean and free from debris, dust, and contaminants. Regularly remove any accumulated dirt or debris that may affect the pulley’s performance or cause imbalance.
  6. Alignment: Ensure proper alignment between the spring pulleys and the driven components such as fans, compressors, or pumps. Misalignment can lead to increased wear, decreased efficiency, and premature failure. Use alignment tools and techniques to correct any misalignment issues.
  7. Temperature and Environmental Considerations: Consider the operating temperature and environmental conditions when maintaining spring pulleys. Extreme temperatures, excessive humidity, or corrosive environments can impact the pulley’s performance. Take appropriate measures to protect the pulleys, such as using protective coatings or installing thermal insulation.
  8. Professional Maintenance: In addition to regular inspections and basic maintenance procedures, it is advisable to schedule professional maintenance for the entire HVAC system, including the spring pulleys. Professional technicians can perform in-depth inspections, identify potential issues, and perform specialized maintenance tasks to ensure optimal reliability.

By following these maintenance procedures, you can enhance the reliability of spring pulleys, reduce the risk of failures, and prolong the lifespan of HVAC systems and air conditioning units.

spring pulley

How does the spring tension in a pulley affect its performance?

The spring tension in a pulley plays a significant role in determining its performance characteristics and functionality. The tension in the spring affects various aspects of the pulley’s operation and can have a direct impact on its efficiency, reliability, and effectiveness. Let’s explore how the spring tension in a pulley affects its performance:

1. Belt Tension: The spring tension in a pulley is primarily responsible for maintaining the appropriate tension in the belt or cable running on the pulley. Proper belt tension is essential for efficient power transmission and preventing belt slippage. The spring tension in the pulley ensures that the belt remains adequately tensioned, optimizing power transfer and preventing premature wear or damage to the belt and associated components.

2. Load Capacity: The spring tension in a pulley determines its load capacity. Higher spring tension allows the pulley to handle greater loads without compromising its performance. The spring tension provides the necessary resistance against the force applied by the belt or cable, enabling the pulley to support heavier loads without excessive deflection or deformation. Adequate spring tension ensures that the pulley can withstand the required loads and function reliably under various operating conditions.

3. Friction and Slip: The spring tension in a pulley affects the friction and slip characteristics during operation. Insufficient spring tension may result in inadequate friction between the belt and the pulley, leading to slip. On the other hand, excessive spring tension can increase friction beyond optimal levels, causing unnecessary wear on the belt and generating excessive heat. The spring tension should be carefully adjusted to achieve the right balance of grip and minimal slip, ensuring efficient power transmission and reducing unnecessary wear and energy loss.

4. Pivoting and Oscillation: Some pulleys, such as tensioners or idler pulleys, are designed to pivot or oscillate to maintain belt tension and alignment. The spring tension in these pulleys determines the amount of force required to initiate and control the pivoting or oscillating motion. The appropriate spring tension allows the pulley to respond to belt movements and fluctuations, maintaining optimal belt tension and alignment throughout the operation. It helps absorb vibrations and ensures smooth and stable belt operation.

5. Belt Lifespan: The spring tension in a pulley can significantly impact the lifespan of the belt or cable. Insufficient tension may result in belt slippage, increased wear, and premature failure. Excessive tension can strain the belt, causing accelerated wear, increased stress on the pulley bearings, and reduced overall durability. By maintaining the proper spring tension, the pulley helps extend the lifespan of the belt or cable, minimizing the need for frequent replacements and reducing maintenance costs.

6. Noise and Vibration: The spring tension in a pulley can influence the level of noise and vibration generated during operation. Improper tension can lead to belt flutter, excessive vibrations, and noise. The correct spring tension helps dampen vibrations, reducing noise and creating a smoother and quieter operation. It contributes to a more comfortable and stable user experience and ensures that the pulley operates within acceptable noise and vibration levels.

7. Adjustability and Functionality: Spring tension provides adjustability and flexibility in pulley systems. By modifying the spring tension, the tension in the belt or cable can be adjusted to accommodate different loads, operating conditions, or specific application requirements. This adjustability enhances the functionality of the pulley system, allowing for customization and optimization of performance based on the specific needs of the application.

8. Response Time and Control: The spring tension in certain pulleys, such as those used in automatic tensioners or decoupler systems, affects the response time and control of the pulley mechanism. The spring tension determines how quickly the pulley engages or disengages, responds to changes in load or operating conditions, and maintains optimal belt tension. A well-calibrated spring tension ensures smooth and rapid response, enhancing the overall performance and functionality of the pulley system.

In summary, the spring tension in a pulley has a significant impact on its performance characteristics, including belt tension, load capacity, friction, slip, pivoting, oscillation, belt lifespan, noise and vibration levels, adjustability, response time, and control. Proper spring tension is essential for achieving optimal performance, efficiency, and reliability in pulley systems, ensuring efficient power transmission, minimizing wear, and maximizing the lifespan of belts and associated components.

spring pulley

In which industries and applications are spring pulleys commonly employed?

Spring pulleys find widespread use in various industries and applications where maintaining consistent tension, accommodating load variations, and ensuring reliable power transmission are essential. Let’s explore the industries and applications where spring pulleys are commonly employed:

1. Manufacturing and Industrial Machinery: Spring pulleys are extensively used in manufacturing and industrial machinery applications. They are employed in conveyor systems, assembly lines, packaging equipment, material handling systems, and automated machinery. Spring pulleys help maintain proper tension on belts and cables, ensuring smooth and reliable transfer of power and materials.

2. Automotive and Transportation: In the automotive industry, spring pulleys are utilized in engine systems, including serpentine belt systems, timing belt systems, and accessory drive systems. They help maintain proper belt tension, ensuring efficient power transmission to various engine components. Spring pulleys are also employed in transportation applications such as trains, buses, and aircraft for tasks like tensioning cables, controlling throttle mechanisms, or actuating control surfaces.

3. Fitness and Exercise Equipment: Spring pulleys are commonly found in fitness and exercise equipment. They are utilized in treadmills, elliptical machines, weight training machines, and cable-based exercise systems. Spring pulleys provide adjustable tension and smooth movement, allowing users to perform exercises effectively and safely.

4. Medical Devices: Spring pulleys play a crucial role in medical devices and equipment. They are used in surgical robots, rehabilitation devices, patient lifting systems, and diagnostic equipment. Spring pulleys help control the movement of cables, belts, or wires, ensuring precise and controlled operation of medical devices.

5. Printing and Packaging: In the printing and packaging industry, spring pulleys are utilized in printing presses, labeling machines, packaging lines, and paper handling systems. They help maintain tension on belts and webs, ensuring accurate registration, consistent print quality, and reliable material transport.

6. Robotics and Automation: Spring pulleys are integral components in robotic systems and automation applications. They are employed in robot arms, gantries, pick-and-place systems, and material handling robots. Spring pulleys provide controlled tension and flexibility, allowing robots to perform precise and repeatable movements.

7. Agricultural and Farming: In the agricultural sector, spring pulleys are used in machinery and equipment such as harvesters, seeders, conveyors, and irrigation systems. They help drive belts and chains, ensuring efficient power transmission and reliable operation in demanding farming environments.

8. HVAC and Refrigeration: Spring pulleys are utilized in heating, ventilation, air conditioning, and refrigeration systems. They are found in fans, blowers, compressors, and pumps, helping maintain proper belt tension and efficient operation of the equipment.

9. Textile and Sewing Machines: Spring pulleys are commonly employed in textile manufacturing and sewing machines. They are utilized in looms, spinning machines, knitting machines, and sewing machines to control the tension of threads, yarns, or belts, ensuring precise and consistent fabric or garment production.

10. Entertainment and Amusement: Spring pulleys are used in various entertainment and amusement applications. They can be found in stage rigging systems, roller coasters, theme park rides, cable-based attractions, and entertainment production equipment. Spring pulleys help control the movement and tension of cables, ensuring safe and reliable operation.

These are just a few examples of the industries and applications where spring pulleys are commonly employed. Their versatility and ability to provide controlled tension and flexibility make them valuable components in numerous mechanical systems across various sectors.

China Hot selling Conveyor Belt Steel Non-Drive/Head/Bend/Take up Rubber Lagging Drum Pulley   belt pulley	China Hot selling Conveyor Belt Steel Non-Drive/Head/Bend/Take up Rubber Lagging Drum Pulley   belt pulley
editor by CX

2024-04-30