Tag Archives: pulley wheels

China factory Yellow Drive Belt Nylon Retaining Wheels Polyamide Plastic Pulleys pulley puller

Product Description

U-shaped groove pulley nylon coated roller bearing 5×25.5×8.5mm U-shaped polyurethane grooved pulley for doors and windows or driving mechanical equipment, beige
Application: U-shaped pulley bearings are suitable for track systems/and industrial equipment, electromechanical equipment, fitness equipment, food machinery, furniture and decorative materials, etc., and are widely used in track and drive machinery for doors and windows. Suitable for sliding barn doors, automatic sliding doors, aluminum doors, pulley drawers, trolleys, garden carts, etc. For other fields, please contact customer service for customization
Characteristics of nylon pulleys
1. Light weight, easy to install at high altitude.
2. Good wear resistance and long service life.
3. Protect the wire rope and prolong the service life of the wire rope. (Compared with steel pulleys, the service life of steel wire ropes can be extended by 8 times)
4. No friction sparks, strong safety performance.
5. It can meet the requirements of long-term open-air operation.
6. Self-lubricating, long service life at low temperature

Characteristics of polyurethane material wheels
1. Service life: Polyurethane casters usually have a longer service life and are more wear-resistant, which reduces the cost of use.
2. Load-bearing capacity: The load-bearing capacity of polyurethane casters of the same specification is greater than that of rubber casters. Polyurethane casters are several times the load-bearing capacity of rubber casters, because polyurethane casters have better crack growth and tear resistance.
3. Elasticity can play a certain shock absorption effect (even better than pneumatic wheels), good grip, not easy to slip, more wear-resistant, and good comfort performance
4. Rolling resistance: Because the chemical structure of polyurethane material determines that its rolling resistance is smaller than that of rubber, so the thrust to be increased is smaller and more labor-saving

Product name

Plastic ball bearing wheels

ltem number

 S323Z

Weight

17g

Material

 Nylon,PU

Color

White

Outline

 Flat type

Use

Mechanical equipment such as drawers

Size

6*34.5*11mm(Accept customization)

Rolling body

Steel ball

Stock

Enough

Customize Plastic wheel Polyurethane PU Roller Bearing We can do as your size , color drawing, or samples.any needs, just contact us any time.
Examples of nylon elevator pulleys
It has been used in elevator equipment for decades due to its advantages of self-lubrication, light weight and protection of steel wire ropes. More than 80% of the elevator pulleys are made of nylon material, which can obtain a longer service life of the whole machine. As the government’s stricter control of environmental pollution in the steel industry, nylon pulleys will be more widely used in elevator equipment.

How To Customiz
NO.1 Mailing samples Our engineers can measure the specifications and test the materials to make an identical product based on the sample you provide.
Provide drawings
NO.2We support CAD drawings, PDF files, STP, STEP,X-T and other 3D formats for customization and confidential processing of products according to your needs.
NO.3 Only photos
If you only have photos and no detailed drawing samples we can also process and make products for you if you provide us with the detailed dimensions of your products.

Application

We have a professional engineer team to design custom parts for your needs , we also have ready-made standard moulds that can save your cost and time . We offer ODM/OEM service, Production Design and Mould Design base on your requirement . Providing the sample before mass production , ensure all is OK for you .

If you have any problems or want to get the quoted price of any plastics or machined components, please feel free to contact us. Our engineers will reply to you as soon as possible.

Our Factory
Our factory has 100 sets of precision processing equipment, welcome to visit our factory!

The factory covers an area of 10,000 square CHINAMFG Production equipment has the original American imported Haas CNC machining center, wire-electrode cutting, electrical discharge machine,Perforating machine, injection molding machine, CNC milling machine,CNC hobbing machine, CNC lathe, CNC milling machine, CNC lathe, CNC milling machine, grinding machine and other machinery and equipment.
One-stop Service
OEM, ODM, Customization service,Reasonable and competitive price,Design for Manufacturability (DFM) analysis with every quote,Short Delivery Time.
Reliable mold expert 15+ years’ experience, Cooperated with many world famous brands for many years, Specialize in large and complex injection mold making, One-stop service from design to production.

Certification
Companies strictly enforce the ISO9001(2008)international quality certification system, the product quality conforms to the eu RoHS standard.

Professional team

Our company is developing in the mode of quality for survival, brand for development and customer’s demand, welcome new and old customers to visit our factory for guidance.

Client Witness

Our Exhibition & CCTV Interview

Buying Instructions
Q1. Can samples be produced?
A1. Yes
Q2. What is the accuracy of the products processed by the drawings?
A2. Different equipment has different accuracy, generally between 0.05-0.1
Q3. What craftsmanship do you have for processing accessories?
A3. According to different products, different processes are used, such as machining, extrusion, injection molding, etc.
Q4. What are your processing equipment?
A4. CNC machining center, CNC lathe, milling machine, engraving machine, injection molding machine, extruder, molding
machine
Q5. Can you help assembling the product after it is made?
A5. It’s okay
Q6. What certifications or qualifications does your company have?
A6. Our company’s certificates are: ISO, ROHS, product patent certificates, etc.
Q7. Can injection products be surface treated? What are the surface treatments?
A7. It is ok. Surface treatment: spray paint, silk screen, electroplating, etc.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Nylon /PU
Specification: customization
Trademark: customization
Origin: Guangdong, China
Samples:
US$ 5.99/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

drive pulley

How are drive pulleys used in the production of paper and printing machinery?

Drive pulleys play a crucial role in the production of paper and printing machinery by providing power transmission and control. They are used in various stages of the paper manufacturing process, as well as in the operation of printing presses. Here are some key ways in which drive pulleys are utilized in these industries:

1. Paper Manufacturing:

In the paper manufacturing process, drive pulleys are employed in several key steps:

  • Pulping: Drive pulleys are used in pulping machines to break down raw materials, such as wood chips or recycled paper, into a pulp. The pulleys help drive the rotating blades or beaters that break down the materials.
  • Paper Machine: In the paper machine, drive pulleys are used to control the movement of the paper web. They are used in the forming section to guide and control the flow of pulp onto the wire mesh, allowing water to drain and forming the paper sheet. Drive pulleys are also used in the pressing and drying sections, where they help control the tension and speed of the paper as it passes through various rollers and dryer sections.
  • Reeling and Winding: After the paper has been produced, it is wound into large rolls or reels. Drive pulleys are used in the reeling and winding machines to control the tension and speed of the paper as it is wound onto the reels.

2. Printing Machinery:

In the printing industry, drive pulleys are utilized in various types of printing presses, such as offset, flexographic, and gravure presses. Here are some specific applications:

  • Feeder Systems: Drive pulleys are used in the feeder systems of printing presses to control the movement of paper or other printing substrates. They help ensure a consistent and accurate feed of the material into the press.
  • Impression Cylinder: The impression cylinder in a printing press is responsible for transferring the inked image from the printing plate onto the paper. Drive pulleys are used to rotate the impression cylinder, providing the necessary force for the transfer process.
  • Delivery Systems: Drive pulleys are also employed in the delivery systems of printing presses to control the movement of the printed material as it emerges from the press. They help maintain proper tension and speed, allowing for smooth and precise delivery of the printed products.

Overall, drive pulleys are essential components in the paper and printing industries, enabling the efficient and controlled movement of materials throughout the production process. They contribute to the precise and reliable operation of machinery, ensuring high-quality paper production and printing output.

drive pulley

What safety considerations should be kept in mind when using drive pulleys?

When using drive pulleys, it is essential to prioritize safety to prevent accidents, injuries, and equipment damage. Here are important safety considerations to keep in mind:

1. Guarding and Enclosure:

Drive pulleys should be properly guarded and enclosed to prevent accidental contact with moving parts. Guards and enclosures should be designed and installed in accordance with applicable safety regulations and standards. They should effectively restrict access to the pulley and associated belts or chains, reducing the risk of entanglement or entrapment. Regular inspection and maintenance of guards and enclosures are necessary to ensure their effectiveness and integrity.

2. Lockout/Tagout Procedures:

When performing maintenance, repair, or servicing tasks involving drive pulleys, proper lockout/tagout procedures must be followed. Lockout/tagout procedures involve isolating the power source, locking out the energy supply, and using tags to communicate the equipment’s inoperable status. This ensures that the drive pulley and associated machinery cannot be accidentally started or operated while maintenance work is being conducted, protecting personnel from unexpected hazards.

3. Training and Education:

Personnel involved in operating, maintaining, or working near drive pulleys should receive proper training and education on safe practices. They should be familiar with the potential hazards associated with drive pulleys and understand the safe operating procedures, including the use of personal protective equipment (PPE), lockout/tagout protocols, and emergency response measures. Ongoing training programs should be implemented to keep personnel updated on safety best practices.

4. Risk Assessment and Hazard Identification:

A comprehensive risk assessment should be conducted to identify potential hazards and risks associated with the operation and maintenance of drive pulleys. This assessment should consider factors such as pinch points, entanglement hazards, electrical hazards, and potential for material spillage or falling objects. By identifying these risks, appropriate control measures can be implemented to mitigate the hazards and ensure a safe working environment.

5. Maintenance and Inspection:

Regular maintenance and inspection of drive pulleys are crucial for safety. Routine inspections should be performed to check for signs of wear, damage, or misalignment. Any issues identified should be promptly addressed, and damaged or worn components should be replaced. Lubrication requirements should be followed to maintain smooth operation and prevent overheating. Adequate records of maintenance and inspections should be maintained for reference and compliance purposes.

6. Ergonomics and Body Mechanics:

When working with drive pulleys, proper ergonomics and body mechanics should be observed to minimize the risk of strain or musculoskeletal injuries. Personnel should be trained in proper lifting techniques, avoiding excessive bending, lifting heavy loads, and maintaining good posture. Mechanical aids, such as hoists or lifting equipment, should be used when handling heavy pulleys or components to reduce the risk of injuries.

7. Warning Signs and Labels:

Appropriate warning signs and labels should be placed near drive pulleys to communicate potential hazards and provide safety instructions. These signs should be clearly visible and easy to understand. They may include warnings about rotating parts, entanglement hazards, pinch points, and required PPE. Warning signs and labels serve as visual reminders to personnel and visitors to exercise caution and follow safety protocols.

8. Emergency Stop and Emergency Response:

Drive pulley systems should be equipped with emergency stop controls that can quickly shut down the equipment in case of emergencies or hazardous situations. Personnel should be trained on the location and operation of emergency stop buttons. Additionally, an emergency response plan should be in place, outlining procedures for addressing accidents, injuries, or equipment malfunctions. This plan should include protocols for providing first aid, reporting incidents, and evacuating the area if necessary.

In summary, ensuring safety when using drive pulleys is of paramount importance. This involves proper guarding, lockout/tagout procedures, training personnel, conducting risk assessments, performing regular maintenance and inspections, observing ergonomics, using warning signs, and having emergency stop controls and response plans in place. By following these safety considerations, the risks associated with drive pulleys can be minimized, promoting a safe working environment.

drive pulley

What is a drive pulley, and what role does it play in mechanical systems?

A drive pulley is a type of pulley that is specifically designed to transmit power and motion in mechanical systems. It is an essential component in various applications where rotational motion needs to be transferred from a power source, such as an electric motor or an engine, to other parts of the system. The drive pulley plays a crucial role in mechanical systems by providing several key functions:

1. Power Transmission:

The primary role of a drive pulley is to transmit power from the input source to the driven components. It connects to the power source, which could be an electric motor, an engine, or any other rotational power generation device. As the drive pulley rotates, it transfers the rotational energy to a connected belt or chain, which then drives other components or systems in the mechanical setup. By effectively transmitting power, the drive pulley enables the functioning of various machinery and equipment.

2. Speed Regulation:

Drive pulleys also play a role in speed regulation within mechanical systems. By varying the diameter or the number of teeth on the pulley, the speed of the driven components can be adjusted. This is particularly important in applications where different speeds are required for different parts of the system or where speed control is necessary for optimal performance. By manipulating the drive pulley’s characteristics, the rotational speed of the driven components can be controlled, allowing for precise motion control.

3. Mechanical Advantage and Torque Conversion:

Drive pulleys can provide mechanical advantage and torque conversion in mechanical systems. By using different sized pulleys, the drive pulley can change the mechanical advantage of the system. For example, a larger drive pulley connected to a smaller driven pulley can increase the torque output while decreasing the rotational speed. This allows for the amplification of force in applications where high torque is required, such as heavy machinery or lifting systems. The drive pulley’s ability to convert torque and provide mechanical advantage is crucial in achieving the desired output in various mechanical systems.

4. Belt or Chain Engagement:

Drive pulleys are designed to provide effective engagement with belts or chains, which are commonly used for power transmission. The pulley’s shape, groove profile, and design ensure proper alignment and grip on the belt or chain, preventing slippage and ensuring efficient power transfer. The drive pulley’s engagement with the belt or chain allows for a secure and reliable connection, enabling smooth and continuous operation of the mechanical system.

5. Directional Control:

In some mechanical systems, drive pulleys are used to control the direction of motion. By using multiple pulleys and configuring the belt or chain arrangement, the drive pulley can redirect the rotational motion to achieve the desired direction of movement. This is commonly seen in applications such as conveyor systems, where drive pulleys are used to control the movement of materials along a specific path.

In summary, a drive pulley is a critical component in mechanical systems, serving the fundamental purpose of transmitting power from a power source to other components or systems. It enables power transmission, speed regulation, torque conversion, and directional control. By effectively engaging with belts or chains, the drive pulley ensures reliable power transfer and facilitates smooth and controlled motion in various mechanical applications.

China factory Yellow Drive Belt Nylon Retaining Wheels Polyamide Plastic Pulleys   pulley puller		China factory Yellow Drive Belt Nylon Retaining Wheels Polyamide Plastic Pulleys   pulley puller
editor by CX