China best Belt Conveyor Pulley for Mining/Cement and Mineral Application pulley belt

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.

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

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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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 are spring pulleys integrated into HVAC systems and air conditioning units?

In HVAC systems and air conditioning units, spring pulleys play a crucial role in transmitting power and driving various components within the system. Let’s explore how spring pulleys are integrated into HVAC systems and air conditioning units:

1. Belt Driven Systems: One common application of spring pulleys in HVAC systems is in belt-driven systems. These systems use belts and pulleys to transfer power from the motor to various components such as fans, compressors, and pumps. Spring pulleys are often used as the driving pulleys, providing the necessary tension in the belt to ensure proper power transmission. The tension in the spring pulleys helps maintain the grip between the belt and the pulleys, preventing slippage and ensuring efficient operation.

2. Variable Air Volume (VAV) Systems: VAV systems are commonly used in HVAC applications to control the flow and temperature of air in different zones or areas. Spring pulleys can be integrated into VAV systems to drive the dampers or variable speed fan blades. By adjusting the tension in the spring pulleys, the speed and position of the dampers or fan blades can be controlled, allowing for precise airflow modulation and temperature control in each zone.

3. Fan Coil Units: Fan coil units are used in HVAC systems to condition and distribute air in small spaces or individual rooms. These units typically consist of a fan, a heating or cooling coil, and a motor. Spring pulleys can be incorporated into the fan coil units to drive the fan and provide the required airflow. The tension in the spring pulleys ensures that the fan operates at the desired speed, delivering the necessary air circulation for efficient heating or cooling.

4. Air Handling Units (AHUs): AHUs are critical components of HVAC systems that are responsible for conditioning and circulating air throughout a building. Spring pulleys can be utilized in AHUs to drive the fans or motors that generate the airflow. By adjusting the tension in the spring pulleys, the speed and performance of the fans can be controlled, allowing for precise air volume and pressure regulation in the system.

5. Chilled Water Systems: Chilled water systems are commonly employed in large-scale HVAC applications for cooling purposes. Spring pulleys can be integrated into these systems to drive pumps that circulate the chilled water. The tension in the spring pulleys helps maintain the proper speed and performance of the pumps, ensuring efficient water circulation and effective cooling throughout the system.

6. Condensing Units: Condensing units are an integral part of air conditioning systems that are responsible for heat removal from the refrigerant. Spring pulleys can be utilized in condensing units to drive the fans that facilitate heat exchange and enhance the condensation process. The tension in the spring pulleys ensures the proper rotation speed of the fans, promoting efficient heat transfer and overall system performance.

7. Retrofit and Replacement: Spring pulleys can also be integrated into HVAC systems during retrofit or replacement projects. When upgrading or replacing components such as motors, fans, or pumps, spring pulleys can be selected and installed to ensure compatibility and proper power transmission. Retrofitting with spring pulleys allows for efficient adaptation of the existing system without the need for significant modifications.

In summary, spring pulleys are integrated into HVAC systems and air conditioning units to drive various components such as fans, compressors, pumps, dampers, and motors. They provide the necessary tension in belt-driven systems, enable precise control in VAV systems, drive fans in fan coil units and AHUs, circulate water in chilled water systems, enhance heat exchange in condensing units, and facilitate retrofit or replacement projects. By effectively integrating spring pulleys, HVAC systems can operate efficiently and deliver optimal performance in terms of airflow, temperature control, and energy consumption.

How are spring pulleys integrated into HVAC systems and air conditioning units?

In HVAC systems and air conditioning units, spring pulleys play a crucial role in transmitting power and driving various components within the system. Let’s explore how spring pulleys are integrated into HVAC systems and air conditioning units:

  1. Belt Driven Systems: One common application of spring pulleys in HVAC systems is in belt-driven systems. These systems use belts and pulleys to transfer power from the motor to various components such as fans, compressors, and pumps. Spring pulleys are often used as the driving pulleys, providing the necessary tension in the belt to ensure proper power transmission. The tension in the spring pulleys helps maintain the grip between the belt and the pulleys, preventing slippage and ensuring efficient operation.
  2. Variable Air Volume (VAV) Systems:</
    1. Belt Driven Systems: One common application of spring pulleys in HVAC systems is in belt-driven systems. These systems use belts and pulleys to transfer power from the motor to various components such as fans, compressors, and pumps. Spring pulleys are often used as the driving pulleys, providing the necessary tension in the belt to ensure proper power transmission. The tension in the spring pulleys helps maintain the grip between the belt and the pulleys, preventing slippage and ensuring efficient operation.
    2. Variable Air Volume (VAV) Systems: VAV systems are commonly used in HVAC applications to control the flow and temperature of air in different zones or areas. Spring pulleys can be integrated into VAV systems to drive the dampers or variable speed fan blades. By adjusting the tension in the spring pulleys, the speed and position of the dampers or fan blades can be controlled, allowing for precise airflow modulation and temperature control in each zone.
    3. Fan Coil Units: Fan coil units are used in HVAC systems to condition and distribute air in small spaces or individual rooms. These units typically consist of a fan, a heating or cooling coil, and a motor. Spring pulleys can be incorporated into the fan coil units to drive the fan and provide the required airflow. The tension in the spring pulleys ensures that the fan operates at the desired speed, delivering the necessary air circulation for efficient heating or cooling.
    4. Air Handling Units (AHUs): AHUs are critical components of HVAC systems that are responsible for conditioning and circulating air throughout a building. Spring pulleys can be utilized in AHUs to drive the fans or motors that generate the airflow. By adjusting the tension in the spring pulleys, the speed and performance of the fans can be controlled, allowing for precise air volume and pressure regulation in the system.
    5. Chilled Water Systems: Chilled water systems are commonly employed in large-scale HVAC applications for cooling purposes. Spring pulleys can be integrated into these systems to drive pumps that circulate the chilled water. The tension in the spring pulleys helps maintain the proper speed and performance of the pumps, ensuring efficient water circulation and effective cooling throughout the system.
    6. Condensing Units: Condensing units are an integral part of air conditioning systems that are responsible for heat removal from the refrigerant. Spring pulleys can be utilized in condensing units to drive the fans that facilitate heat exchange and enhance the condensation process. The tension in the spring pulleys ensures the proper rotation speed of the fans, promoting efficient heat transfer and overall system performance.
    7. Retrofit and Replacement: Spring pulleys can also be integrated into HVAC systems during retrofit or replacement projects. When upgrading or replacing components such as motors, fans, or pumps, spring pulleys can be selected and installed to ensure compatibility and proper power transmission. Retrofitting with spring pulleys allows for efficient adaptation of the existing system without the need for significant modifications.

    In summary, spring pulleys are integrated into HVAC systems and air conditioning units to drive various components such as fans, compressors, pumps, dampers, and motors. They provide the necessary tension in belt-driven systems, enable precise control in VAV systems, drive fans in fan coil units and AHUs, circulate water in chilled water systems, enhance heat exchange in condensing units, and facilitate retrofit or replacement projects. By effectively integrating spring pulleys, HVAC systems can operate efficiently and deliver optimal performance in terms of airflow, temperature control, and energy consumption.

    spring pulley

    Can you explain the key components and design features of a spring pulley?

    A spring pulley, also known as a pulley with a built-in spring or a spring-loaded pulley, is a specialized type of pulley that incorporates a spring mechanism. This design feature provides additional tension and flexibility in various mechanical systems. Let’s explore the key components and design features of a spring pulley:

    1. Pulley Wheel: The pulley wheel is the primary component of a spring pulley. It is typically a cylindrical or disk-shaped wheel with a groove or channel along its circumference. The groove is designed to accommodate a belt, rope, or cable, allowing it to wrap around the pulley. The pulley wheel provides a surface for the belt or cable to make contact and facilitates the transfer of force or motion.

    2. Spring Mechanism: The spring mechanism is the defining feature of a spring pulley. It consists of a coiled spring that is integrated into the pulley assembly. The spring is usually positioned inside the pulley wheel or connected to the pulley housing. The spring is designed to exert a specific amount of force or tension, which can be adjustable or preset based on the application requirements. The spring mechanism allows the pulley to automatically adjust tension and compensate for variations in load, belt stretch, or system dynamics.

    3. Tension Adjustment: Many spring pulleys feature a tension adjustment mechanism. This allows the user to fine-tune or modify the tension provided by the spring. Tension adjustment may involve adjusting the position or compression of the spring, changing the spring’s initial tension, or utilizing additional mechanisms such as set screws or locking nuts to modify the spring force. The tension adjustment feature enables customization and optimization of the pulley’s performance to suit specific operating conditions or load requirements.

    4. Bearing or Bushing: A spring pulley often incorporates a bearing or bushing system to facilitate smooth rotation of the pulley wheel. The bearing or bushing reduces friction between the pulley wheel and its mounting structure, allowing the pulley to rotate with minimal resistance. This ensures efficient power transmission, reduces wear on the pulley and associated components, and enhances the overall performance and lifespan of the spring pulley.

    5. Mounting and Housing: The spring pulley is typically mounted within a housing or frame. The housing provides structural support and serves as a protective enclosure for the pulley components. It helps maintain the alignment of the pulley wheel, secures the spring mechanism, and may include attachment points for installation or integration into the mechanical system. The design of the housing may vary depending on the specific application and the type of spring pulley used.

    6. Materials and Construction: Spring pulleys are commonly constructed from durable and corrosion-resistant materials such as steel, aluminum, or various types of plastics. The choice of materials depends on factors such as the load capacity, environmental conditions, and desired weight or cost considerations. The pulley components are typically manufactured using precision machining or casting processes to ensure dimensional accuracy and proper functionality.

    7. Application-Specific Features: In addition to the key components mentioned above, spring pulleys may incorporate various application-specific features. For example, they may include flanges or guides to prevent belt or cable slippage, integrated sensors or indicators to monitor tension or position, or additional mechanisms for engagement or disengagement of the pulley. These features are designed to enhance the performance, safety, and functionality of the spring pulley in specific applications.

    These key components and design features collectively contribute to the functionality and versatility of a spring pulley. By incorporating a spring mechanism, the pulley can dynamically adjust tension, compensate for variations, and provide consistent force or motion transmission in mechanical systems.

    China best Belt Conveyor Pulley for Mining/Cement and Mineral Application   pulley belt	China best Belt Conveyor Pulley for Mining/Cement and Mineral Application   pulley belt
    editor by CX

2024-01-25