China Professional Rubber Lagging Drum/Pulley for Belt Conveyor System wholesaler

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:

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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

How do spring pulleys impact the performance of woodworking and milling machines?

Spring pulleys play a crucial role in the performance of woodworking and milling machines. Here’s how they impact the performance:

  1. Power Transmission: Spring pulleys are responsible for transmitting power from the motor to the cutting tool or workpiece. They are typically connected to the motor shaft and drive belts, which transfer rotational motion to the machine’s components. The efficiency and reliability of power transmission directly affect the performance of the woodworking or milling machine.
  2. Speed Control: Spring pulleys, in combination with adjustable belts, allow for speed control in woodworking and milling machines. By changing the position of the belt on the pulleys, operators can adjust the speed of the cutting tools or workpiece. This speed control is essential for achieving different cutting or milling effects, optimizing performance, and accommodating various materials and cutting requirements.
  3. Torque and Cutting Force: The selection of spring pulleys and their sizing impact the torque and cutting force generated in woodworking and milling machines. Different pulley sizes and ratios can be used to achieve specific torque and cutting force characteristics. This allows operators to match the machine’s performance to the requirements of the material being worked on, ensuring efficient and precise cutting or milling operations.
  4. Smooth Operation: Well-maintained spring pulleys contribute to smooth and consistent machine operation. Properly tensioned belts and correctly aligned pulleys minimize vibrations, belt slippage, and other issues that can affect the machine’s performance. Smooth operation is crucial for achieving accurate cuts, smooth finishes, and overall high-quality woodworking or milling results.
  5. Reliability and Longevity: Spring pulleys that are properly maintained and periodically inspected contribute to the overall reliability and longevity of woodworking and milling machines. Regular maintenance, including lubrication, belt inspection, and tension adjustment, ensures that the pulleys function optimally and reduces the risk of unexpected breakdowns or performance issues. By taking care of the pulleys, operators can extend the lifespan of the machines and minimize downtime.

In summary, spring pulleys have a significant impact on the performance of woodworking and milling machines. They enable efficient power transmission, provide speed control, influence torque and cutting force, contribute to smooth operation, and affect the overall reliability and longevity of the machines. Proper selection, maintenance, and care of spring pulleys are essential for achieving optimal performance and high-quality woodworking and milling results.

spring pulley

What role do spring pulleys play in gym and fitness equipment?

Gym and fitness equipment often utilize spring pulleys to provide various functional benefits and enhance the effectiveness of workouts. Spring pulleys play a crucial role in enabling a wide range of exercises and resistance training techniques. Let’s explore the roles that spring pulleys play in gym and fitness equipment:

1. Adjustable Resistance: Spring pulleys are commonly used in fitness equipment to provide adjustable resistance. By incorporating spring-loaded pulleys, users can modify the resistance level according to their fitness level, specific exercise goals, or desired intensity. Adjusting the tension of the spring pulley allows individuals to customize the resistance to match their strength and progression needs.

2. Exercise Versatility: Spring pulleys add versatility to gym and fitness equipment by enabling a diverse range of exercises. The adjustable resistance provided by the spring pulleys allows users to perform exercises targeting different muscle groups and movement patterns. They can be used for exercises such as cable crossovers, lat pulldowns, tricep pushdowns, bicep curls, seated rows, and more.

3. Full Range of Motion: Spring pulleys help facilitate a full range of motion during exercises. The pulleys allow the cables or resistance bands to move freely, accommodating natural joint movements and providing resistance throughout the entire exercise. This enables users to engage and strengthen muscles through their complete range of motion, promoting better flexibility and functional strength.

4. Muscle Isolation: Spring pulleys assist in isolating specific muscle groups during exercises. By adjusting the pulley positions and utilizing attachments, users can target individual muscles or muscle groups effectively. This allows for focused training and enables users to work on specific areas of their body, enhancing muscle development and overall muscular balance.

5. Functional Training: Spring pulleys are integral to functional training exercises, which aim to mimic everyday movements and improve overall fitness and performance. With the use of spring pulleys, individuals can perform exercises that simulate real-life activities, such as pushing, pulling, lifting, and twisting motions. This helps enhance core stability, balance, coordination, and functional strength.

6. Rehabilitation and Physical Therapy: Spring pulleys are also utilized in rehabilitation and physical therapy settings. The adjustable resistance provided by the pulleys allows therapists to customize the level of resistance based on the patient’s needs and stage of recovery. Spring pulleys aid in restoring strength, range of motion, and functional abilities in individuals recovering from injuries or undergoing rehabilitation.

7. Compact and Space-Efficient Design: Spring pulley systems in gym and fitness equipment often feature a compact and space-efficient design. This allows for the incorporation of multiple exercise stations within a limited area, making them suitable for both commercial gyms and home fitness setups. The compact design of spring pulley systems enables users to perform a wide variety of exercises without the need for extensive equipment or dedicated workout spaces.

8. Smooth and Controlled Resistance: Spring pulleys provide smooth and controlled resistance throughout the exercise movement. The tension provided by the spring mechanism ensures a consistent level of resistance, allowing users to perform exercises with proper form and control. This promotes safer workouts and reduces the risk of sudden jerky movements or muscle strain.

9. User-Friendly Adjustments: Spring pulleys are designed to be user-friendly, allowing easy adjustments to the resistance level. Many gym and fitness equipment featuring spring pulleys incorporate intuitive mechanisms, such as weight stacks or quick-release systems, which enable users to change the resistance quickly and efficiently. This convenience encourages seamless transitions between exercises and promotes efficient workout sessions.

The roles played by spring pulleys in gym and fitness equipment range from providing adjustable resistance and exercise versatility to promoting full range of motion, muscle isolation, and functional training. They are essential components that enhance the effectiveness, efficiency, and functionality of gym equipment, catering to the diverse needs and goals of individuals engaged in fitness and strength training.

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 Professional Rubber Lagging Drum/Pulley for Belt Conveyor System   wholesaler China Professional Rubber Lagging Drum/Pulley for Belt Conveyor System   wholesaler
editor by CX

2024-01-11

Tagsbelt