China OEM Lifting Pulley Heavy Duty Industrial Sliding Door Pulley Accessories Lifting Pulley supplier

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 / Aluminum profile/ alu.
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 aluminum. 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
Warranty: Provide After-Sales
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

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

heavy duty pulley

What safety considerations should be kept in mind when using heavy-duty pulleys?

When using heavy-duty pulleys, it is crucial to prioritize safety to prevent accidents, injuries, and equipment damage. Here are some important safety considerations to keep in mind:

  • Proper Training and Qualifications: Ensure that operators and personnel involved in working with heavy-duty pulleys have received proper training and possess the necessary qualifications. They should be familiar with the equipment, understand operating procedures, and be trained in safe practices.
  • Equipment Inspection and Maintenance: Regularly inspect heavy-duty pulleys for any signs of wear, damage, or malfunction. Follow manufacturer guidelines for maintenance and perform routine inspections to identify and address any issues promptly. Faulty pulleys should be immediately taken out of service and repaired or replaced as necessary.
  • Load Capacity and Limitations: Understand and adhere to the load capacity and limitations specified by the manufacturer for the heavy-duty pulleys. Overloading the pulleys can lead to equipment failure, accidents, and injuries. Ensure that the load being lifted or transported does not exceed the recommended capacity.
  • Proper Rigging and Attachment: Use appropriate rigging techniques and equipment when attaching loads to heavy-duty pulleys. Ensure that the load is properly secured and balanced to prevent shifting or falling during lifting or transportation. Follow industry standards and guidelines for rigging practices.
  • Protective Equipment: Provide and require the use of appropriate personal protective equipment (PPE) for personnel working with heavy-duty pulleys. This may include safety goggles, gloves, hard hats, and safety footwear. PPE helps protect against potential hazards such as falling objects, flying debris, or hand injuries.
  • Clear Communication: Establish clear communication protocols during operations involving heavy-duty pulleys. Use standardized hand signals or communication devices to ensure effective communication between operators and personnel involved in the lifting or movement of loads. Clear communication helps prevent misunderstandings and reduces the risk of accidents.
  • Secure Work Area: Maintain a secure work area around heavy-duty pulleys by restricting access to unauthorized personnel. Clearly mark off the area and use barriers or signage to indicate the potential hazards associated with pulley operations. Keep the work area clean and free from obstacles that could interfere with the safe operation of the equipment.
  • Emergency Preparedness: Have a well-defined emergency response plan in place and ensure that all personnel are familiar with it. The plan should include procedures for responding to equipment malfunctions, accidents, or other emergencies. Adequate emergency equipment, such as fire extinguishers or first aid kits, should be readily accessible.
  • Continuous Monitoring: Continuously monitor the operation of heavy-duty pulleys during use. Look out for any abnormal sounds, vibrations, or movements that could indicate a problem. If any issues are observed, stop the operation immediately and investigate the cause before resuming work.

By following these safety considerations, operators and personnel can minimize the risks associated with heavy-duty pulleys and ensure a safe working environment. Safety should always be a top priority when using heavy-duty pulleys to protect individuals and maintain the integrity of the equipment and surrounding infrastructure.

heavy duty pulley

What is the significance of proper pulley alignment and tensioning in heavy-duty applications?

In heavy-duty applications, proper pulley alignment and tensioning are of paramount importance. Correct alignment and tensioning of pulleys contribute to the reliable and efficient operation of machinery, minimize wear and tear, reduce energy consumption, and enhance overall safety. Here’s a detailed explanation of the significance of proper pulley alignment and tensioning in heavy-duty applications:

  • Reduced Wear and Tear: Proper pulley alignment and tensioning help minimize wear and tear on belts, ropes, pulleys, and other related components. Misaligned pulleys can cause belts or ropes to run off track, resulting in excessive friction, wear, and premature failure. Tensioning belts or ropes within the recommended range ensures optimal power transmission and prevents slippage, reducing the likelihood of belt or rope damage. By maintaining proper alignment and tension, heavy-duty applications can significantly extend the lifespan of these components, reducing maintenance costs and downtime.
  • Enhanced Energy Efficiency: Proper pulley alignment and tensioning contribute to improved energy efficiency in heavy-duty applications. Misaligned pulleys create additional friction and resistance, requiring more energy to overcome the inefficiencies. When pulleys are properly aligned and tensioned, the power transmission between the driving and driven components is optimized, resulting in reduced energy consumption. By ensuring efficient power transfer, heavy-duty applications can achieve energy savings and lower operational costs.
  • Prevention of Belt or Rope Damage: Misaligned or improperly tensioned pulleys can cause excessive stress and strain on belts or ropes, leading to accelerated wear, stretching, or even breakage. Proper alignment and tensioning help distribute the load evenly across the belts or ropes, preventing localized stress concentrations. By avoiding belt or rope damage, heavy-duty applications can maintain continuous operation, minimize unplanned downtime, and prevent costly repairs or replacements.
  • Optimized Performance: Proper pulley alignment and tensioning contribute to optimized performance of heavy-duty machinery. Misaligned pulleys can result in vibration, noise, or unstable operation, affecting the overall performance of the system. In contrast, properly aligned and tensioned pulleys ensure smooth and consistent power transmission, minimizing vibrations and noise. This promotes stable and reliable operation, allowing heavy-duty applications to achieve their desired output with precision and consistency.
  • Improved Safety: Proper pulley alignment and tensioning play a crucial role in ensuring the safety of heavy-duty applications. Misaligned pulleys can lead to unexpected belt or rope dislodgment, posing a safety hazard to nearby personnel or equipment. Additionally, excessive belt or rope tension caused by improper tensioning can increase the risk of sudden failure, potentially resulting in accidents or injuries. By maintaining proper alignment and tension, heavy-duty applications can mitigate these safety risks, providing a secure working environment for operators and other personnel.
  • Extended Component Lifespan: Proper pulley alignment and tensioning contribute to the extended lifespan of various components in heavy-duty applications. Misalignment and improper tensioning can accelerate wear and damage not only to belts or ropes but also to pulley bearings, shafts, seals, and other related parts. By ensuring proper alignment and tension, heavy-duty applications can reduce the stress and strain on these components, minimizing the risk of premature failure and extending their operational lifespan.

In summary, proper pulley alignment and tensioning are crucial in heavy-duty applications. They minimize wear and tear, enhance energy efficiency, prevent belt or rope damage, optimize performance, improve safety, and extend the lifespan of components. Implementing regular maintenance practices to ensure proper alignment and tensioning of pulleys is essential for maximizing the reliability, efficiency, and safety of heavy-duty machinery and equipment.

heavy duty pulley

How does the size and design of a heavy-duty pulley impact its load-bearing capacity?

The size and design of a heavy-duty pulley play a significant role in determining its load-bearing capacity. These factors directly influence the pulley’s ability to support and distribute the weight of heavy loads effectively. Here’s a detailed explanation of how the size and design of a heavy-duty pulley impact its load-bearing capacity:

Size:

The size of a heavy-duty pulley refers to the diameter of its sheave or wheel. In general, larger pulleys have a higher load-bearing capacity compared to smaller pulleys. This is because larger pulleys provide a larger contact area for the cable or rope, distributing the load over a greater surface area. The larger contact area reduces stress concentration on the cable or rope, minimizing the risk of premature wear or failure. Additionally, larger pulleys allow for a more gradual bend radius, which helps prevent excessive bending and fatigue of the cable or rope. Thus, a larger-sized pulley can handle heavier loads more effectively and safely.

Design:

The design of a heavy-duty pulley encompasses various aspects that impact its load-bearing capacity:

  • Sheave Diameter: The diameter of the sheave directly affects the mechanical advantage of the pulley system. A larger sheave diameter increases the mechanical advantage, allowing for easier lifting of heavy loads. This means that a heavy-duty pulley with a larger sheave diameter can handle heavier loads more efficiently.
  • Hub Construction: The hub of the pulley, which connects the sheave to the axle or shaft, should be designed to withstand the stresses induced by heavy loads. Heavy-duty pulleys often have reinforced hubs that can handle higher loads without deformation or failure. The hub design should provide sufficient strength and rigidity to ensure the stability and integrity of the pulley under load.
  • Bearing System: The bearing system of a heavy-duty pulley is crucial for smooth rotation and load distribution. High-quality bearings, such as sealed or shielded ball bearings, are commonly used in heavy-duty pulleys to minimize friction and ensure reliable operation under heavy loads. The bearing system should be designed to handle the anticipated loads and provide long-term durability and performance.
  • Material Strength: Heavy-duty pulleys are typically made from strong and durable materials such as steel or cast iron. The material strength is a critical factor in determining the load-bearing capacity of the pulley. A robust material construction ensures that the pulley can withstand the high loads without deformation or failure. Additionally, the material should have good resistance to wear, corrosion, and other environmental factors that may affect the pulley’s performance and longevity.
  • Structural Reinforcement: Heavy-duty pulleys often incorporate structural reinforcements to enhance their load-bearing capacity. This may include features such as thicker rims, additional ribs, or gussets that provide increased strength and rigidity. The structural reinforcement helps to distribute the load more evenly throughout the pulley, reducing stress concentration and improving overall load-bearing capacity.

In summary, the size and design of a heavy-duty pulley have a direct impact on its load-bearing capacity. Larger pulleys with larger sheave diameters provide a larger contact area and more gradual bend radius, allowing them to handle heavier loads more effectively. The design elements, such as hub construction, bearing system, material strength, and structural reinforcement, further contribute to the pulley’s load-bearing capacity by ensuring stability, durability, and even load distribution. When selecting a heavy-duty pulley, it is crucial to consider its size and design features to ensure it can handle the intended high-load tasks safely and efficiently.

China OEM Lifting Pulley Heavy Duty Industrial Sliding Door Pulley Accessories Lifting Pulley   supplier China OEM Lifting Pulley Heavy Duty Industrial Sliding Door Pulley Accessories Lifting Pulley   supplier
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