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
CHINAMFG 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: EXW, FOB, CFR, CIF, DDP;
Accepted Payment Currency: CNY, USD, EUR, JPY;
Accepted Payment Type: T/T, L/C At Sight.
Language Spoken:Chinese, English.
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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| Contact Angle: | 45° |
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| Aligning: | Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 0.5/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 safety considerations should be kept in mind when working with roller pulleys?
Working with roller pulleys involves certain safety considerations to prevent accidents and ensure the well-being of personnel. Here are some important safety guidelines to keep in mind:
- Proper Guarding: Roller pulleys should be adequately guarded to prevent accidental contact with moving parts. Install physical barriers, such as safety covers or guards, to prevent operators or maintenance personnel from coming into contact with the rotating rollers. Guards should be securely in place and designed to prevent unintended access while still allowing for necessary maintenance and inspection.
- Lockout/Tagout Procedures: Implement proper lockout/tagout procedures when performing maintenance, repairs, or adjustments on roller pulleys or the conveyor system. Lockout/tagout procedures ensure that power sources are isolated, machinery is de-energized, and appropriate warning tags are placed to prevent accidental startup or movement of the conveyor system during maintenance activities.
- Training and Education: Provide comprehensive training to operators and maintenance personnel regarding the safe operation and maintenance of roller pulleys. Ensure that they are familiar with the potential hazards associated with roller pulleys and are trained in safe work practices, including proper procedures for starting, stopping, and clearing material jams.
- Personal Protective Equipment (PPE): Mandate the use of suitable personal protective equipment, such as safety glasses, gloves, and appropriate footwear, when working with roller pulleys. PPE helps protect against potential hazards, such as flying debris, pinch points, or entanglement risks.
- Regular Inspection and Maintenance: Conduct regular inspections of roller pulleys and the conveyor system to identify any signs of wear, damage, or misalignment. Maintain a schedule for routine maintenance, lubrication, and adjustment of roller pulleys to ensure smooth operation and prevent unexpected failures.
- Safe Material Handling Practices: Promote safe material handling practices to prevent accidents related to loading, unloading, or interacting with the conveyor system. Ensure that personnel are trained in proper lifting techniques, understand weight limits, and follow safe procedures for loading and unloading materials onto the conveyor system.
- Clear Communication: Establish clear communication protocols to convey safety instructions, warnings, and emergency procedures related to the operation of roller pulleys. Display safety signs, labels, and instructions in prominent locations to remind personnel of safety precautions and emergency contact information.
It is crucial to prioritize safety when working with roller pulleys to prevent injuries and maintain a safe working environment. Adhering to these safety considerations and implementing appropriate measures will help minimize the risks associated with roller pulley operations.
What is the significance of proper roller spacing and alignment in roller pulley systems?
Proper roller spacing and alignment in roller pulley systems are of significant importance for the smooth and efficient operation of conveyor systems. Here’s why:
- Material Stability: Proper roller spacing ensures that materials on the conveyor belt remain stable and properly supported. When the rollers are appropriately spaced, the weight of the materials is evenly distributed, minimizing the risk of material spillage or uneven loading. This improves the overall stability of the conveyed items, reducing the chances of jams, blockages, or damage during transportation.
- Belt Support: Correct roller spacing provides adequate support to the conveyor belt. Insufficient roller spacing can result in excessive sagging or stretching of the belt, leading to increased friction, wear, and potential belt misalignment. On the other hand, excessive roller spacing can cause the belt to become taut, leading to increased tension and potential damage. Proper roller spacing ensures optimal belt support, contributing to its longevity and reliable performance.
- Prevention of Material Buildup: Incorrect roller spacing can result in material buildup between the rollers or along the edges of the belt. This buildup can cause material accumulation, belt slippage, or even belt damage. By maintaining proper roller spacing, the risk of material buildup is minimized, ensuring smooth material flow and preventing operational disruptions.
- Belt Tracking: Proper roller alignment plays a crucial role in belt tracking. Misaligned rollers can cause the belt to veer off-course, leading to belt mistracking, potential damage, and increased wear. Well-aligned rollers promote consistent belt tracking, ensuring that the belt stays centered and properly guided along the conveyor path.
- Reduced Friction and Wear: When roller pulleys are correctly aligned, the contact between the belt and the rollers is optimized, reducing friction and wear. Misaligned rollers can cause the belt to rub against the edges or surfaces of the pulleys, resulting in increased friction, heat generation, and accelerated belt wear. Proper roller alignment minimizes these issues, extending the lifespan of the belt and reducing maintenance requirements.
- System Efficiency: Proper roller spacing and alignment contribute to the overall efficiency of the conveyor system. When materials flow smoothly, without jams or interruptions caused by improper spacing or misaligned rollers, the system can operate at its designed capacity. This improves productivity, reduces downtime, and enhances the overall performance of the material handling process.
In summary, proper roller spacing and alignment are critical for maintaining material stability, providing adequate belt support, preventing material buildup, ensuring proper belt tracking, reducing friction and wear, and enhancing the efficiency of roller pulley systems. Regular inspection and adjustment of roller spacing and alignment are essential maintenance practices to optimize the performance and reliability of conveyor systems.
How does a roller pulley assist in the smooth movement of materials on conveyors?
A roller pulley plays a crucial role in facilitating the smooth movement of materials on conveyors. It is a specialized component that is typically installed at the ends of a conveyor belt. The roller pulley consists of a cylindrical drum, often made of steel or other durable materials, with a central axle that allows it to rotate freely.
When materials are placed on the conveyor belt, the roller pulleys provide support and enable the belt to move along a predetermined path. As the conveyor belt moves, the roller pulleys rotate, causing the belt to advance and carry the materials with it.
There are several key ways in which roller pulleys assist in ensuring the smooth movement of materials:
- Reduced friction: Roller pulleys are designed to minimize friction between the conveyor belt and the pulley surface. This is achieved through the use of smooth, low-friction materials and proper lubrication. By reducing friction, the roller pulleys help to prevent excessive wear and tear on the belt, allowing it to move more easily.
- Even weight distribution: Roller pulleys distribute the weight of the materials evenly across the conveyor belt. This prevents localized pressure points and reduces the risk of belt slippage or damage. The rotating motion of the roller pulleys also helps to disperse the load, ensuring that the materials are carried smoothly along the entire length of the conveyor.
- Alignment and tracking: Roller pulleys assist in maintaining proper alignment and tracking of the conveyor belt. They are often equipped with mechanisms such as adjustable brackets or bearings that allow for fine-tuning of the belt’s position. This helps to prevent the belt from veering off course or becoming misaligned, which could lead to operational issues and material spillage.
- Tension control: Roller pulleys are sometimes used in conjunction with tensioning devices to ensure the optimal tension of the conveyor belt. Proper tensioning is essential for preventing slippage and maintaining consistent movement. The roller pulleys, combined with tensioning mechanisms, help to keep the belt taut and stable, contributing to smooth material transport.
In summary, roller pulleys are indispensable components in conveyor systems, providing support, reducing friction, facilitating even weight distribution, maintaining alignment, and assisting in tension control. By enabling the smooth movement of materials, roller pulleys contribute to the efficiency and reliability of conveyor-based operations.
editor by CX
2024-03-11