China factory Customized Belt Conveyor Drive Drum Pulley for Mining/Cement Plant/Power Plant/Port idler pulley

Product Description

 

Product Description

Conveyor  pulley can be divided into drive pulley (head pulley) and turn around pulley (tail pulley), drive pulley is the main part for transmitting the power : 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.
 
According to the structure style, the 2 type pulley can be divided into 3 light duty, medium duty and heavy duty.
All the pulley adopt integrated bearing housing which is lubricated and filled with grease and has 2 kinds: iron casting and steel casting, the shaft is made of 45#steel, the shell adopt weld assembly.
 
Conveyor drive pulley Based on the above design, the pulley is reasonably structured, convenient type selected, performance reliable, long lifespan
Conveyor drive pulley  are of stable structure, good performance and long operating life. They can work normally in dusty, wet and muddy environment.
 
Turning Pulley.
The turning pulley is used for changing the direction of the belt running or increasing the wrap angle between the conveyor belt and the driving pulley .As per different carrying capacities,the bend pulley can be divided into 3 calegories:light duty,medium duty and heavy duty.The pulley which is used for extending the contact surface,is usualy used for below or equal to 45 degree bending.The surface treatment of the bend pulley can be smooth steel surface and flat rubber lagging
 

Detailed Photos

produce facility

Product Parameters

drive pulley technical data
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 Pully           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

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 Advantages

Advantage of Drive Pulley

* Drive pulley is the main component of the belt conveyor transmission power, its way to drive the belt conveyor is with single pulley, double-pulley and multi-pulley.
* Pulley operation is stable, with reliable quality, maintenance-free.
* The design of pulley should fully consider the force condition at all points.
* Pulley structure should be in accordance with the force to use different structural design and manufacturing.

Advantage of Bend Pulley

* Bend pulley is mainly used to change the direction of the conveyor belt or to press the conveyor belt to increase the angle with the drive pulley.
* Bend pulley is equipped with a compact structure, light weight, low occupancy, reliable performance, beautiful appearance with safe and convenient use.
* It can still work properly in large dust, wet mud and other harsh conditions.
 
 

successful cases

our certification

FAQ

1.Q: Your bearing type and brand usually use?
 A: Large clearance C3 ZZ type deep ball bearing with LYC, NSK, SKF,FAG  etc. 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: 1 piece.
5.Q: What’s the production capacity of your pulley and belt conveyor? 
A: pulley  1,000 pcs/year.
6.Q: What’s your pulley’s lifespan?
A: Our pulleys have a long lifespan with good performance and usually make sure 30000 to 50000 hours under the normal site and operation.

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Material: Steel
Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
Structure: Spring Plate Type Roller
Bearing Type: Double Sealed Bearing
Type: Impact Idler
Pulley Diameter: 250mm to 2400mm
Customization:
Available

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Customized Request

spring pulley

How do spring pulleys contribute to the functioning of garage door systems?

Spring pulleys play a vital role in the functioning of garage door systems, providing necessary tension and balance for the smooth operation of the doors. Here’s how spring pulleys contribute to the functioning of garage door systems:

  1. Counterbalancing the Weight: Garage doors can be quite heavy, especially those made of materials like wood or metal. Spring pulleys, often in the form of torsion springs, are used to counterbalance the weight of the doors. The springs are typically installed above the door, connected to a shaft. When the door is closed, the springs are under tension, storing potential energy. This tension offsets the weight of the door, making it easier to lift manually or with the assistance of a motorized opener.
  2. Assisting in Opening and Closing: The tension provided by the spring pulleys assists in both opening and closing garage doors. When opening the door, the tension in the springs helps to offset the weight, reducing the force required to lift the door manually or by the garage door opener. Similarly, when closing the door, the tension in the springs helps control the descent of the door, preventing it from slamming shut and ensuring a controlled and smooth closing motion.
  3. Ensuring Safety and Balance: Spring pulleys contribute to the safety and balance of garage door systems. The tension in the springs helps prevent the door from falling or closing too quickly, which could pose a safety risk. Additionally, the springs help maintain balance by distributing the weight of the door evenly, preventing it from sagging or becoming misaligned. This balance not only ensures smooth operation but also minimizes strain on the door components and extends their lifespan.
  4. Facilitating Manual Operation: Spring pulleys allow for manual operation of garage doors in the event of a power outage or when the automation system is not functioning. The counterbalancing effect of the springs reduces the effort required to open or close the door manually, making it more convenient for users. This feature provides an added layer of accessibility and functionality to the garage door system.
  5. Supporting Opener Systems: Spring pulleys work in conjunction with garage door opener systems. The tension in the springs assists the opener motor by reducing the load it needs to lift or lower. This collaboration between the spring pulleys and the opener systems enhances the efficiency and longevity of the opener motor, as it doesn’t have to work as hard to operate the door, thus reducing wear and tear on the opener components.
  6. Adjustability and Maintenance: Spring pulleys offer adjustability and facilitate maintenance in garage door systems. The tension in the springs can be adjusted to accommodate different door weights or to fine-tune the balance of the door. This adjustability allows for customization based on specific door requirements. Additionally, regular inspection and maintenance of the springs and pulleys ensure their proper functioning and prolong the lifespan of the garage door system.

In conclusion, spring pulleys are essential components in garage door systems, providing the necessary counterbalance, assisting in door operation, ensuring safety and balance, allowing for manual operation, supporting opener systems, and offering adjustability and maintenance convenience. By effectively managing the weight and motion of the garage doors, spring pulleys contribute to the smooth, reliable, and safe functioning of garage door systems.

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 factory Customized Belt Conveyor Drive Drum Pulley for Mining/Cement Plant/Power Plant/Port   idler pulley	China factory Customized Belt Conveyor Drive Drum Pulley for Mining/Cement Plant/Power Plant/Port   idler pulley
    editor by CX

2024-04-12