China manufacturer Industrial Mining Belt Conveyor Use Head Reducer Drum Pulley Long Lifetime pulley band

Product Description

 HangZhou Port Shipbuilding & Machinery Industry Co.,ltd, a wholly owned subsidiary of ZheJiang Port Equipment Group ,is a large comprehensive state-owned company combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system integration and ships & equipment building and maintenance.

 

As a member of the Standardization Administration of China/Technical Committee (SAC/TC331) , the company owns the production qualification for transport machinery, Grade-I Class III Production Qualification of steel general ships, Grade-I Production Qualification of steel fishing vessels; Grade-I Professional Contracting Qualification of steel structure, and kinds of Professional contracting qualifications for electrical and mechanical equipment installation, corrosion protection and insulation engineering, foundation, etc. The company also occupies Class B Design Qualification of steel fishery vessels and the Design & Construction Qualification of marine fishery platforms registered with the Ministry of Agriculture. The main business scope of RPIC covers ports, marine equipment, mining, electric power; cement, metallurgy; paper making and other various industries.

Product Introduction

   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.

Product Description

    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.

 

Main Equipment & Facilitys

 

Project Performance

Packaging & Shipping

 

                                       Our EPC Conveying System Project

                                               Customer Visit & Exhibition

                                                 
                                                Company Certificate

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: Carbon Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Installation: Turning
Place of Origin: Shandong, China (Mainland)
Brand Name: SPD
Customization:
Available

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Customized Request

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

How are spring pulleys utilized in automotive engines and accessory systems?

Spring pulleys play a crucial role in automotive engines and accessory systems, contributing to their efficient operation and performance. They are utilized in various applications to drive and control different components within the engine and accessory systems. Let’s explore how spring pulleys are utilized in automotive engines and accessory systems:

1. Serpentine Belt System: Spring pulleys are an integral part of the serpentine belt system in automotive engines. The serpentine belt connects and drives multiple engine accessories, such as the alternator, power steering pump, air conditioning compressor, and water pump. Spring tensioners or idler pulleys equipped with springs are used to maintain proper belt tension, ensuring optimal power transmission and preventing belt slippage or excessive wear.

2. Belt Drive Systems: Spring pulleys are also used in other belt drive systems within the engine or accessory systems. They help drive components such as the timing belt, camshaft, balance shaft, supercharger, or turbocharger. The spring tensioners in these systems apply appropriate tension to the belts, ensuring accurate timing, improved efficiency, and reliable operation of the driven components.

3. Decoupler Pulleys: Decoupler pulleys, often equipped with springs, are employed in accessory systems such as the crankshaft pulley or the automatic belt tensioner. These pulleys feature a spring-loaded mechanism that allows them to absorb engine vibrations or torsional oscillations. The spring tension in the decoupler pulleys helps reduce stress on the belts and other components, enhancing their longevity and minimizing noise and vibration.

4. Overrunning Alternator Pulley (OAP): The overrunning alternator pulley, also known as the one-way clutch pulley, is a spring-loaded pulley used in automotive alternator systems. It allows the alternator to freewheel during deceleration or engine braking, reducing drag on the engine and improving fuel efficiency. The spring mechanism within the OAP engages and disengages the alternator pulley smoothly, providing optimal charging and power generation without excessive strain on the engine.

5. Damping and Tension Control: Spring pulleys are employed for damping and tension control in various automotive systems. For example, they can be used in the accessory belt tensioner to maintain consistent tension in the belt under different operating conditions. The springs within these pulleys absorb vibrations, fluctuations, and belt slippage, ensuring smooth operation and preventing damage to the belt and associated components.

6. Belt Alignment and Tracking: Spring pulleys are utilized to maintain proper belt alignment and tracking. In systems with multiple belts, such as the serpentine belt system, spring-loaded idler pulleys or tensioners help ensure that the belts remain aligned with the pulleys, preventing misalignment, noise, and premature wear. The spring tension in these pulleys compensates for belt stretching and keeps the belts properly positioned on the pulleys.

7. Accessory System Control: Some automotive accessory systems utilize spring pulleys for control purposes. For instance, in variable displacement compressor systems for air conditioning, spring pulleys are employed to engage or disengage the compressor based on the cooling demand. The spring mechanism within these pulleys responds to pressure or temperature changes, regulating the operation of the compressor and optimizing energy efficiency.

8. Belt Replacement and Maintenance: Spring pulleys simplify belt replacement and maintenance procedures. Tensioners or idler pulleys equipped with springs can be designed with quick-release mechanisms or adjustable tension settings, making it easier to install or remove belts during servicing. The spring tensioners also facilitate routine belt inspections, allowing mechanics to assess belt condition and tension with greater convenience.

In automotive engines and accessory systems, spring pulleys serve critical functions such as maintaining belt tension, enabling proper belt alignment, absorbing vibrations, controlling accessory system operation, and improving overall performance and reliability. Their inclusion in these systems ensures efficient power transmission, reduces wear and tear, and enhances the longevity of belts and other components.

spring pulley

What types of belts or cables are typically used with spring pulleys?

Spring pulleys are compatible with a wide range of belts and cables, depending on the specific application requirements. The type of belt or cable used with spring pulleys can vary based on factors such as the intended use, load capacity, environmental conditions, and power transmission needs. Let’s explore some common types of belts and cables that are typically used with spring pulleys:

1. V-Belts: V-belts are a popular choice for power transmission in various applications. They have a trapezoidal cross-section and are commonly used with spring pulleys in automotive systems, industrial machinery, and HVAC equipment. V-belts provide high frictional grip and are efficient in transferring power from the driving pulley to the driven pulley.

2. Timing Belts: Timing belts, also known as synchronous belts, have teeth on the inner side that engage with corresponding teeth on the pulley. They are commonly used with spring pulleys in applications where precise motion control and synchronization are required, such as in robotics, CNC machines, and printing presses.

3. Flat Belts: Flat belts have a rectangular cross-section and are typically made of materials like rubber, nylon, or polyester. They are used with spring pulleys in applications where flexibility, high-speed operation, and minimal vibration are important, such as in textile machinery, packaging equipment, and conveyor systems.

4. Round Belts: Round belts, also known as o-ring belts or endless belts, are circular in shape and commonly made of materials like rubber or polyurethane. They are used with spring pulleys in applications that require flexibility, high-speed operation, and minimal noise, such as in office machinery, medical devices, and small appliances.

5. Cable and Wire Ropes: Spring pulleys can also be used with cables and wire ropes in various applications. These cables are typically made of materials like steel, stainless steel, or synthetic fibers. They find use in applications such as cranes, elevators, gym equipment, and suspension systems where reliable load-bearing and controlled movement are essential.

6. Control Cables: Control cables are used in applications where precise control and actuation of mechanical systems are required. They consist of inner cables, such as Bowden cables, housed within protective outer sheaths. Spring pulleys can be employed with control cables in applications like throttle control, braking systems, and remote control mechanisms.

7. Wire and Rope Loops: Spring pulleys can also be used with wire or rope loops, which are often employed in lifting and rigging applications. These loops are typically made of steel or synthetic fibers and are used with spring pulleys in tasks such as hoisting, towing, or securing loads.

It’s important to note that the selection of the appropriate belt or cable for use with spring pulleys depends on factors such as load requirements, speed, environmental conditions (including temperature and chemical exposure), and the specific needs of the application. Consulting the manufacturer’s guidelines or seeking expert advice can help ensure the proper selection and compatibility of belts or cables with spring pulleys.

China manufacturer Industrial Mining Belt Conveyor Use Head Reducer Drum Pulley Long Lifetime   pulley band	China manufacturer Industrial Mining Belt Conveyor Use Head Reducer Drum Pulley Long Lifetime   pulley band
editor by CX

2024-04-13