China best U-Type 5*21*7*17.5mm POM Pulley Gym Fitness Pulley for Home Gym Cable pulley puller

Product Description

 

Detailed Photos

 

 

Product Description

 

Item No. Door and Window Plastic Bearing Pulley
Dimensions OEM ODM
Material Bearing -Chrome steel, carbon steel, stainless steel
Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber
Housing part - Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting
Color Original/black/white/Red/ Green/ Orange, or per customers' requirement
Surface Treatment Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment
Features heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc.
Application Sliding window and door, Sliding accessories, furniture accessories etc.
Packaing Foil bag+Neutral Carton+Pallet, or per customers' requirement
MOQ 1000 pcs
Lead Time According to the order q'ty
OEM& ODM Technical drawing or sample is needed

Company Profile

 

ABOUT US
Haibite was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer&bearing distributor. Since it was first established, CHINAMFG was dedicated in research, development and manufacture of bearings. Now, CHINAMFG has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
WELCOME TO THE CLUB!

1. Our rollers are in stable quality with smooth rotation, long life operation, small movement, advanced injection technology engineering etc.

2. The Adjustable Rollers with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It's available in multiple housing choices with any wheels to fit different aluminnum. Our roller ensure alignment across the full adjustment ranges within built-in retention system.

3. The customized hardware, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.

We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.

FAQ

1. who are we?
We are based in ZheJiang , China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic products,Miniature bearing,Needle roller bearing

4. why should you buy from us not from other suppliers?
Hardware pulley source factory,20 years professional bearing pulley experience

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,F

 

Our Advantages

Sliding glass doors are becoming more and more popular, because of the view and natural lighting that they provide. But there can be some difficulty when it comes to maintaine them, such as the rollers have worn out. The key part is knowing which roller matches the original. Many people believe that alternatives can be found by identifying the door manufacturer individually. Actually, Most rollers are generic and used by various door manufacturers.

As the professional manufacturer of sliding rollers, we use various identifying characteristics to determine the best replacement option for your door. In addition to the number of wheels your roller uses to support the door, the presence of dimples, bumps, cut-outs and flared edges on the rollers housing will narrow down replacement options substantially. The way that the assembly installs in the door frame is also vital. The key dimensions to confirm a replacement include the width and height of the roller's outer housing, as well as the diameter of the wheel. In addition to the diameter of the wheels, the material that they're made of, steel or nylon, is also a factor. Long-term, metal wheels are known to hold up better but they can also cause the track to wear out faster, especially on heavy doors. Nylon wheels tend to be kinder to the track but may not last as long as their steel counterparts.

 

Purchase Notice

1.Pls send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2.You can ask us to take actual photos of the products for you, and free samples would be provided.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements
Finally, Please be sure to click "Contact supplier" to contact us, or "Call us" with any questions that you may have.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Provide After-Sales
Warranty: One Year
Certification: CE, ISO
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

cable pulley

How are cable pulleys integrated into cable cars and ski lift systems?

Cable pulleys play a vital role in the operation of cable cars and ski lift systems. They are strategically integrated into these systems to facilitate the smooth and safe movement of cables and ensure efficient transportation of passengers or equipment. Here is a detailed explanation of how cable pulleys are integrated into cable cars and ski lift systems:

In cable cars and ski lift systems, cable pulleys are primarily used for two main purposes: cable guidance and load distribution.

Cable Guidance: Cable pulleys guide the movement of cables along the predetermined route in cable cars and ski lift systems. They are strategically positioned at specific intervals, typically mounted on supporting towers or structures. The pulleys are designed with grooves or channels that securely hold the cables, preventing them from slipping or derailing. By maintaining proper cable alignment, the pulleys ensure that the cables follow the desired path and negotiate curves or changes in elevation smoothly. Cable pulleys also help minimize cable deflection, reducing the risk of excessive bending or stretching that could compromise the integrity of the cables.

Load Distribution: Cable pulleys in cable cars and ski lift systems are designed to distribute the load evenly along the cable span. The weight of the cabins or chairs, along with the passengers or equipment, exerts tension on the cables. The pulleys, strategically positioned at specific locations, help distribute this load and ensure balanced tension throughout the system. By distributing the load evenly, the pulleys prevent excessive stress on individual cables, towers, or support structures, enhancing the safety and stability of the system.

The integration of cable pulleys into cable cars and ski lift systems involves careful engineering and design considerations:

  • Pulley Placement: The placement of cable pulleys is critical to ensure efficient cable routing and load distribution. Engineers analyze the topography, desired cable path, and system requirements to determine the optimal locations for pulley towers and supports. The pulleys are strategically positioned to guide the cables along the desired route, negotiate curves and changes in elevation, and maintain proper tension distribution.
  • Tower Design: Cable pulleys are often mounted on towers or support structures. These towers are designed to provide the necessary elevation and stability for the pulleys. The tower design considers factors such as the anticipated loads, wind forces, and environmental conditions. The towers may be constructed from steel or concrete, and their height and spacing are determined based on the specific requirements of the cable car or ski lift system.
  • Pulley Characteristics: Cable pulleys used in cable cars and ski lift systems are designed with specific characteristics to ensure optimal performance. The pulleys have smooth and durable surfaces, typically made from materials such as steel or high-strength polymers. They feature groove profiles that match the cable diameter and shape, providing secure cable alignment. The pulleys also incorporate bearings or bushings to facilitate smooth rotation and minimize friction.
  • System Maintenance: Proper maintenance of cable pulleys is crucial for the reliable and safe operation of cable cars and ski lift systems. Regular inspections are conducted to check for signs of wear, damage, or deformation. Lubrication is applied to the pulleys as recommended by the manufacturer to reduce friction and ensure smooth rotation. Maintenance procedures also include checking the tension of the cables, verifying the alignment of the pulleys, and addressing any issues promptly.

Overall, cable pulleys are integrated into cable cars and ski lift systems to guide the cables along the desired route, maintain proper cable alignment, and distribute the load evenly. Through careful engineering, design, and maintenance practices, cable pulleys contribute to the efficient and safe operation of these transportation systems, providing passengers and equipment with reliable and enjoyable experiences.

cable pulley

What advantages do cable pulleys offer for efficient load-bearing and transmission?

Cable pulleys offer several advantages for efficient load-bearing and transmission in various applications. These advantages make them a popular choice in systems where the movement and transmission of heavy loads are required. Here are the key advantages of cable pulleys in load-bearing and transmission:

  • Load Distribution: Cable pulleys help distribute the weight of the load over multiple points, reducing the strain on individual components. By spreading the load across multiple pulleys, the stress on each pulley and the supporting structure is minimized. This load distribution improves the overall load-bearing capacity and ensures more efficient and reliable transmission of heavy loads.
  • Increased Mechanical Advantage: Cable pulleys provide a mechanical advantage by utilizing the principle of leverage. As the load is transmitted through the cable and around the pulleys, the force applied to move the load is multiplied. This mechanical advantage allows users to move or lift heavier loads with less effort, making load-bearing and transmission more efficient and manageable.
  • Directional Control: Cable pulleys offer precise directional control of the load. By changing the arrangement and position of the pulleys, the direction of the cable and the load can be easily altered. This directional control allows for efficient maneuvering of the load, guiding it along the desired path and avoiding obstacles or obstructions. It enables smooth and controlled load-bearing and transmission in various applications.
  • Flexibility: Cable pulleys provide flexibility in load-bearing and transmission systems. They can be easily integrated into different configurations and layouts to accommodate specific requirements and spatial constraints. Cable and pulley systems can be designed with various attachment points and angles, allowing for customized load paths and transmission routes. This flexibility makes cable pulleys adaptable to a wide range of applications and load-bearing scenarios.
  • Adjustability: Cable pulleys offer adjustability in load-bearing and transmission systems. The tension applied to the cable can be adjusted by changing the position or angle of the pulleys, allowing for precise control of the load. This adjustability is particularly useful when dealing with varying load sizes or when fine-tuning the system to achieve optimal load-bearing and transmission efficiency.
  • Smooth and Silent Operation: Cable pulleys are known for their smooth and silent operation. When properly lubricated and maintained, they can provide a quiet and friction-free load-bearing and transmission system. This smooth operation minimizes wear and tear on the components, reduces noise pollution, and ensures efficient and reliable performance in applications where noise reduction is desired.
  • Space Efficiency: Cable pulleys offer space-efficient load-bearing and transmission solutions. Compared to other mechanical systems, such as gears or levers, cable and pulley systems require relatively less space. The compact design of cable pulleys allows for efficient utilization of available space, making them suitable for applications where space constraints are a concern.
  • Low Maintenance: Cable pulleys require minimal maintenance. With proper installation and periodic inspection, they can operate reliably for extended periods without the need for frequent adjustments or replacements. This low maintenance requirement makes cable pulley systems cost-effective and time-saving in load-bearing and transmission applications.

Overall, cable pulleys offer numerous advantages for efficient load-bearing and transmission. The ability to distribute loads, provide mechanical advantage, offer directional control, flexibility, adjustability, smooth operation, space efficiency, and low maintenance make cable pulley systems highly effective in a wide range of applications, including lifting, material handling, and power transmission.

cable pulley

What is a cable pulley, and how is it used in various applications?

A cable pulley, also known as a pulley wheel or sheave, is a grooved wheel that is typically used in conjunction with a cable or rope to change the direction of force and transmit motion. The cable is threaded through the groove of the pulley, allowing it to move along the circumference of the wheel. Cable pulleys are widely used in various applications where force needs to be redirected or mechanical advantage needs to be gained. Let's explore how cable pulleys are used in different industries and applications:

  • Fitness and Exercise Equipment: Cable pulleys are commonly found in fitness and exercise equipment, such as weightlifting machines, cable crossover machines, and pulley systems for resistance training. They are used to guide and redirect cables, allowing users to perform exercises that target specific muscle groups. Cable pulleys provide smooth and controlled movement, enabling users to adjust resistance levels and achieve a wide range of exercises for strength training and rehabilitation.
  • Mechanical and Industrial Applications: Cable pulleys play a vital role in mechanical and industrial applications where force or motion needs to be transferred, redirected, or lifted. They are used in cranes, hoists, and lifting equipment to change the direction of cables and ropes, allowing for the lifting and movement of heavy loads. Cable pulleys are also employed in conveyor systems to guide and support the movement of materials or products along production lines.
  • Material Handling and Rigging: Cable pulleys are extensively used in material handling and rigging applications. They are utilized in construction sites, warehouses, and shipping yards to facilitate the movement of materials, equipment, and cargo. Cable pulleys are often incorporated into rigging systems to create mechanical advantage and enable the lifting or pulling of heavy objects with reduced effort.
  • Automotive Industry: Cable pulleys are found in various automotive systems and components. They are utilized in engines for timing belt arrangements, where they help synchronize the rotation of the crankshaft and camshaft. Cable pulleys are also used in vehicle steering systems, enabling the transmission of force from the steering wheel to the steering mechanism, allowing for precise control of the vehicle's direction.
  • Window and Door Systems: Cable pulleys are employed in window and door systems to enable smooth and controlled opening and closing. They are used in sliding windows and doors, allowing the cables or ropes to move along the pulley's groove, guiding the movement and ensuring proper operation of the opening mechanisms.
  • Entertainment Industry: Cable pulleys are utilized in the entertainment industry for various applications. They are used in stage rigging systems to lift and move scenery, lighting fixtures, and other equipment during performances. Cable pulleys are also employed in aerial acrobatics and flying systems for performers, providing controlled movement and safety during aerial stunts.

Cable pulleys are versatile components that find application in a wide range of industries and scenarios. Whether it's fitness equipment, industrial machinery, material handling, automotive systems, window and door mechanisms, or entertainment rigging, cable pulleys play a crucial role in redirecting force, transmitting motion, and enabling smooth and controlled movement in numerous applications.

China best U-Type 5*21*7*17.5mm POM Pulley Gym Fitness Pulley for Home Gym Cable   pulley puller		China best U-Type 5*21*7*17.5mm POM Pulley Gym Fitness Pulley for Home Gym Cable   pulley puller
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