Product Description
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.
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| After-sales Service: | Provide After-Sales |
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| Warranty: | One Year |
| Certification: | CE, ISO |
| Samples: |
US$ 0.01/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are some examples of exercise routines that heavily rely on gym pulleys?
There are several exercise routines that heavily rely on gym pulleys to provide a versatile and effective workout. Here are some examples:
1. Cable Chest Fly:
The cable chest fly is an exercise that targets the chest muscles (pectoralis major and minor). It involves standing in the center of two cable pulleys, holding the handles, and bringing the arms forward in a controlled motion while keeping a slight bend in the elbows. This exercise helps to develop and strengthen the chest muscles.
2. Lat Pulldown:
The lat pulldown is a popular exercise that primarily targets the latissimus dorsi muscles (lats), but also engages the muscles of the upper back and arms. It involves sitting facing the pulley machine, grabbing the overhead bar with an overhand grip, and pulling it down towards the chest while keeping the back straight. This exercise helps to build upper body strength and improve posture.
3. Cable Bicep Curl:
The cable bicep curl is an effective exercise for targeting the biceps. It involves standing facing the cable pulley machine, holding the handles with an underhand grip, and curling the handles towards the shoulders while keeping the elbows steady. This exercise helps to develop and strengthen the bicep muscles.
4. Tricep Pushdown:
The tricep pushdown is a popular exercise for isolating and strengthening the triceps muscles. It involves standing facing the cable pulley machine, holding the bar or rope attachment with an overhand grip, and pushing the bar downward while keeping the upper arms stationary. This exercise helps to tone and define the triceps.
5. Cable Woodchop:
The cable woodchop is a functional exercise that targets the core muscles, particularly the obliques. It involves standing beside a cable pulley machine with the handle positioned at shoulder height, holding the handle with both hands, and rotating the torso diagonally across the body while pulling the cable handle down. This exercise mimics the motion of chopping wood and helps to improve core stability and rotational strength.
6. Cable Seated Row:
The cable seated row is an exercise that primarily targets the muscles of the upper back, including the rhomboids and trapezius. It involves sitting on a cable pulley machine, grabbing the handles, and pulling them towards the body while keeping the back straight. This exercise helps to strengthen the upper back muscles and improve posture.
These are just a few examples of exercise routines that heavily rely on gym pulleys. The versatility and adjustable resistance provided by pulley systems allow for a wide range of exercise options, targeting various muscle groups and accommodating different fitness goals and preferences.
How does the quality and precision of gym pulleys impact workout effectiveness?
The quality and precision of gym pulleys have a significant impact on workout effectiveness. Here are the ways in which they influence the effectiveness of a workout:
1. Smooth and Consistent Resistance:
High-quality gym pulleys offer smooth and consistent resistance throughout the entire range of motion. This ensures that the resistance remains constant, allowing users to target specific muscle groups effectively. Smooth resistance also reduces the risk of jerky movements or muscle strain during exercises.
2. Accurate Weight Stack Measurements:
Precise weight stack measurements are essential for workout accuracy. Lower-quality pulley systems may have weight stacks that are not calibrated accurately, resulting in inconsistent resistance levels. Inaccurate weight measurements can hinder progress and make it challenging to track and progressively overload the muscles.
3. Durability and Longevity:
A high-quality pulley system is built to withstand heavy use and last for a long time. Quality materials and construction ensure that the pulley system can handle the demands of intense workouts without breaking down or experiencing premature wear. A durable pulley system provides a reliable and consistent training experience over an extended period.
4. Reduced Maintenance and Repairs:
Investing in a high-quality gym pulley system can help reduce the frequency of maintenance and repairs. Quality pulleys are designed with precision and built to withstand regular use, minimizing the need for frequent adjustments or part replacements. This allows users to focus more on their workouts and spend less time on maintenance tasks.
5. Noise Reduction:
Poorly constructed or low-quality pulley systems can produce excessive noise during operation. This can be distracting and disrupt the workout environment. High-quality pulleys are designed to operate smoothly and silently, providing a quieter and more enjoyable workout experience.
6. Safety and Stability:
A high-quality pulley system ensures safety and stability during exercises. Precise engineering and sturdy construction prevent unexpected movements, wobbling, or instability that could lead to accidents or injuries. Users can perform exercises with confidence, knowing that the pulley system provides a secure and stable platform for their workouts.
7. Ergonomics and Comfort:
Quality pulley systems are designed with user comfort and ergonomics in mind. Handles, grips, and attachments are often ergonomically shaped and padded to provide a comfortable and secure grip during exercises. This enhances the overall workout experience and allows users to focus on proper form and muscle engagement.
8. Confidence and Motivation:
Using a high-quality pulley system can boost confidence and motivation during workouts. When the equipment functions smoothly and reliably, users feel more confident in their exercises and are motivated to push themselves further. On the other hand, a low-quality or imprecise pulley system may lead to frustration and demotivation.
Investing in a quality gym pulley system with precise engineering, accurate weight measurements, durability, reduced maintenance needs, noise reduction, safety, ergonomics, and comfort can significantly enhance the effectiveness of workouts. A high-quality pulley system provides the necessary tools and support for individuals to achieve their fitness goals efficiently and safely.
What types of materials are typically used in the construction of gym pulleys?
Gym pulleys are constructed using a variety of materials that are chosen for their durability, strength, and smooth operation. Here are some commonly used materials in the construction of gym pulleys:
1. Metal:
Metal, such as steel or aluminum, is frequently used in the construction of gym pulleys. These metals offer excellent strength and durability, making them suitable for handling heavy loads and providing long-lasting performance. Steel is known for its robustness, while aluminum is valued for its lightweight nature.
2. Nylon:
Nylon is a popular material for gym pulley wheels or sheaves. It is chosen for its low friction properties, which allow for smooth and quiet operation. Nylon pulleys are resistant to wear and can withstand repetitive use without compromising performance. They are also lightweight and cost-effective.
3. UHMW (Ultra-High-Molecular-Weight Polyethylene):
UHMW polyethylene is a high-performance plastic material commonly used in gym pulleys. It has excellent strength, low friction coefficient, and high wear resistance. UHMW pulleys provide smooth rotation, reduce noise, and require minimal maintenance. They are also resistant to chemicals and impact, making them suitable for demanding gym environments.
4. Stainless Steel:
Stainless steel is utilized in gym pulleys for its corrosion resistance and durability. It is commonly used in pulley shafts, brackets, and other components that require high strength and resistance to moisture or sweat. Stainless steel pulleys maintain their performance and appearance over time, even in humid or corrosive environments.
5. Plastic Composites:
Plastic composites, such as reinforced polymers or fiberglass-reinforced plastics, are sometimes used in the construction of gym pulleys. These materials offer a balance between strength, weight, and cost. Plastic composite pulleys can provide durability and smooth operation while being lighter and more affordable compared to all-metal alternatives.
6. Bearings and Bushings:
In addition to the materials mentioned above, gym pulleys incorporate bearings or bushings to facilitate smooth rotation. Bearings, typically made of steel or ceramic, minimize friction and allow the pulleys to rotate freely. Bushings, often made of bronze or other self-lubricating materials, provide low-friction contact points for the rotating components.
It’s important to note that the specific materials used in gym pulleys can vary depending on the manufacturer, design, and intended use of the equipment. Manufacturers may employ a combination of materials to optimize performance, durability, and cost-effectiveness.
In summary, gym pulleys are commonly constructed using materials such as metal (steel or aluminum), nylon, UHMW polyethylene, stainless steel, plastic composites, as well as bearings and bushings. These materials offer a balance of strength, durability, low friction, and corrosion resistance, ensuring smooth operation and longevity of the gym pulley systems.
editor by CX
2024-05-14