China Good quality Conveyor Belt Lagging Head Pulley Drive Pulley pulley assembly

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.

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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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 are spring pulleys used in the production of electronics and semiconductors?

In the production of electronics and semiconductors, spring pulleys play critical roles in various manufacturing processes. Here’s how spring pulleys are used in the production of electronics and semiconductors:

  1. Tape and Reel Systems: Spring pulleys are commonly used in tape and reel systems, which are used for packaging electronic components such as integrated circuits (ICs), resistors, capacitors, and surface-mount devices (SMDs). The spring pulleys help guide and control the movement of carrier tapes, ensuring precise positioning and alignment of the components during the packaging process.
  2. Automated Handling Systems: Spring pulleys are employed in automated handling systems used in semiconductor manufacturing. These systems transport wafers, substrates, and other delicate components through various stages of the production line. The pulleys, along with belts or conveyors, provide the necessary power transmission and motion control, ensuring smooth and accurate movement of the components.
  3. Wire Bonding Machines: Wire bonding is a critical process in semiconductor manufacturing that involves connecting fine wires between the chip and the package. Spring pulleys are utilized in the wire bonding machines to guide and tension the bonding wires. They ensure precise positioning and tension control during the wire bonding process, contributing to the quality and reliability of the electrical connections.
  4. Printed Circuit Board (PCB) Assembly: Spring pulleys are used in PCB assembly equipment to facilitate the precise alignment and movement of the PCBs during the soldering and assembly processes. They assist in guiding the PCBs through the various stages of assembly, such as component placement, solder paste application, and reflow soldering, ensuring accurate positioning and efficient production.
  5. Testing and Inspection Equipment: Spring pulleys play a role in testing and inspection equipment used in electronics and semiconductor production. They are utilized in conveyors or handling systems that transport the devices or components through testing stations or inspection stations. The pulleys help maintain controlled movement and positioning of the devices, ensuring accurate testing and inspection results.

Overall, spring pulleys are integral components in the production of electronics and semiconductors. They are utilized in tape and reel systems, automated handling systems, wire bonding machines, PCB assembly equipment, testing, and inspection equipment. By providing precise movement control, alignment, and tensioning, spring pulleys contribute to the efficiency, accuracy, and reliability of the manufacturing processes in the electronics and semiconductor industries.

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

How do spring pulleys assist in maintaining proper belt or cable tension?

Spring pulleys play a crucial role in maintaining proper belt or cable tension in various mechanical systems. They utilize their spring mechanism to provide controlled tension and ensure the optimal performance of belts or cables. Let’s explore how spring pulleys assist in maintaining proper belt or cable tension:

1. Automatic Tension Adjustment: Spring pulleys are designed with a built-in spring mechanism that automatically adjusts the tension of the belt or cable. The spring exerts a specific amount of force, which counteracts any variations in the load or system dynamics. As the tension in the belt or cable changes due to factors like stretching, slipping, or load fluctuations, the spring in the pulley expands or compresses accordingly, maintaining a consistent tension level.

2. Compensation for Load Variations: In many applications, the load on the belt or cable can vary during operation. Spring pulleys can accommodate these load variations by adjusting the tension accordingly. If the load increases, the spring in the pulley expands to provide additional tension, ensuring that the belt or cable remains properly tensioned. Similarly, if the load decreases, the spring contracts to prevent excessive tension that could lead to belt or cable damage.

3. Absorption of Belt or Cable Stretch: Belts and cables can experience stretching over time due to wear or temperature changes. Spring pulleys help absorb this stretching by maintaining a constant tension. When the belt or cable stretches, the spring in the pulley compensates by expanding, preventing slackness and ensuring the desired tension is maintained. This prevents issues such as belt slippage, loss of power transmission, or inaccurate positioning in the case of cables.

4. Adjustability for Optimal Tension: Many spring pulleys feature a tension adjustment mechanism, allowing users to fine-tune or modify the tension provided by the spring. The tension adjustment can be achieved by changing the position or compression of the spring or utilizing additional mechanisms like set screws or locking nuts. This adjustability enables users to optimize the tension according to the specific requirements of their application, ensuring proper belt or cable tension for efficient and reliable operation.

5. Enhanced Belt or Cable Lifespan: By maintaining proper tension, spring pulleys help extend the lifespan of belts or cables. Excessive tension can lead to premature wear, stretching, or damage to the belt or cable, while insufficient tension can cause slippage, reduced power transmission, or inadequate performance. The controlled tension provided by spring pulleys minimizes these issues, promoting longer belt or cable life and reducing the frequency of replacements or repairs.

6. Reduction of Vibrations and Noise: In addition to maintaining proper tension, spring pulleys help dampen vibrations and reduce noise in mechanical systems. The spring mechanism absorbs vibrations and shocks, preventing them from being transmitted through the belt or cable. This results in smoother operation, improved system stability, and reduced noise levels, enhancing the overall performance and user experience.

Overall, spring pulleys assist in maintaining proper belt or cable tension through their automatic tension adjustment, compensation for load variations, absorption of stretch, adjustability for optimal tension, and promotion of belt or cable longevity. These features make spring pulleys valuable components in numerous applications where consistent tension is critical for efficient and reliable operation.

China Good quality Conveyor Belt Lagging Head Pulley Drive Pulley   pulley assembly	China Good quality Conveyor Belt Lagging Head Pulley Drive Pulley   pulley assembly
editor by CX

2023-11-17