China high quality Customized Sliding Door Glass CZPT for Furniture with Easy Installation chain pulley

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.

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Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
Samples:
US$ 0.5/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.

rope pulley

How are rope pulleys integrated into theater and stage rigging systems?

Rope pulleys play a crucial role in theater and stage rigging systems. Here’s a detailed explanation of how they are integrated:

1. Fly Systems:

Rope pulleys are an integral part of fly systems used in theaters and stages to raise and lower scenery, backdrops, lighting fixtures, and other equipment. In a typical fly system, ropes are attached to the objects that need to be flown and routed through a series of pulleys. The pulleys, often called blocks, are mounted on grids or frames known as grids or fly floors. By pulling the ropes, stagehands can raise or lower the objects with ease, allowing for quick scene changes and special effects during performances.

2. Counterweight Systems:

In counterweight systems, rope pulleys are used to balance the weight of flown objects. The pulleys are attached to the ceiling or grid structure, and counterweights are added to the opposite end of the ropes. The counterweights offset the weight of the scenery or equipment, making it easier to raise and lower them. The pulleys help redirect the ropes and distribute the load, ensuring smooth and controlled movement. Counterweight systems with rope pulleys are widely used in theaters to achieve precise and balanced flying effects.

3. Rigging Grids:

Rope pulleys are integrated into rigging grids, which are network-like structures typically installed above the stage. The pulleys are mounted on the grid and serve as attachment points for rigging lines. These lines are used to suspend scenery, lighting, audio equipment, and other elements from the grid. By utilizing pulleys, the rigging lines can be redirected to achieve the desired height, position, and orientation of the suspended objects. The pulleys in the rigging grids enable versatile and flexible rigging configurations to support various production requirements.

4. Motorized Systems:

In modern theater and stage rigging, motorized systems are often employed for enhanced automation and precision. Rope pulleys are an essential component of motorized systems, which use electric motors or hydraulic systems to control the movement of scenery and equipment. The pulleys are integrated into the motorized mechanisms, allowing the ropes to be guided and redirected as needed. Motorized systems with rope pulleys enable smooth, controlled, and synchronized movements, enhancing the efficiency and safety of stage operations.

5. Safety and Control:

Rope pulleys in theater and stage rigging systems are designed with safety and control in mind. They are often equipped with features such as locking mechanisms, brakes, and safety devices to prevent accidental releases or uncontrolled movements. The pulleys are carefully selected and installed to ensure they can handle the anticipated loads and forces involved in flying or suspending objects. Rigging professionals follow industry standards and guidelines to ensure proper integration and operation of rope pulleys for safe and reliable stage rigging.

6. Rigging Crew:

Integrating rope pulleys into theater and stage rigging systems requires skilled rigging crews. These professionals are responsible for selecting the appropriate pulleys, ropes, and hardware based on the specific needs of the production. They ensure proper installation, maintenance, and operation of the pulleys to guarantee the smooth functioning of the rigging system. Rigging crews collaborate closely with the production team to understand the requirements and translate them into effective rigging solutions using rope pulleys.

In summary, rope pulleys are integrated into theater and stage rigging systems to facilitate the movement, suspension, and control of scenery, equipment, and lighting. They are used in fly systems, counterweight systems, rigging grids, motorized systems, and more. Rope pulleys ensure smooth and controlled movements, enable precise positioning, and contribute to the safety and efficiency of stage operations. Skilled rigging crews play a vital role in selecting, installing, and maintaining rope pulleys to meet the specific requirements of theater and stage productions.

rope pulley

How do rope pulleys contribute to the functioning of garage doors and blinds?

Rope pulleys play a significant role in the functioning of garage doors and blinds. Here’s a detailed explanation of how they contribute:

Garage Doors:

In garage doors, rope pulleys are an essential component of the lifting mechanism. Here’s how they contribute to the functioning:

1. Lifting Mechanism:

Rope pulleys are integrated into the lifting mechanism of garage doors. The ropes are attached to the bottom of the garage door and then routed through the pulleys, which are typically mounted on tracks or brackets near the top of the garage opening. By pulling the ropes, the pulleys help to raise the garage door smoothly and evenly. The pulleys distribute the force applied to the ropes, allowing for efficient lifting and lowering of the door.

2. Mechanical Advantage:

Rope pulleys provide a mechanical advantage in the operation of garage doors. By using multiple pulleys in a system known as a block and tackle, the force required to lift the garage door is reduced. The pulleys distribute the load across the ropes, allowing the user to exert less force while raising or lowering the door. This mechanical advantage makes it easier and more convenient to operate garage doors manually.

3. Tension Adjustment:

Rope pulleys also contribute to the tension adjustment of garage doors. By adjusting the length of the ropes and the position of the pulleys, the tension on the garage door can be regulated. This adjustment ensures that the door remains balanced and operates smoothly. Proper tensioning prevents the door from slamming shut or becoming difficult to open. By manipulating the ropes and the pulleys, users can fine-tune the tension to achieve optimal performance.

Blinds:

Rope pulleys are also used in the functioning of blinds, particularly in window blinds with cord-operated systems. Here’s how they contribute:

1. Cord Control:

Rope pulleys are used to control the movement of cords in blinds. The cords are threaded through the pulleys, allowing for smooth and controlled operation. By pulling or releasing the cords, users can adjust the position and orientation of the blinds, raising or lowering them to the desired height. The pulleys help redirect the cords, preventing tangling or twisting, and ensuring smooth and consistent movement of the blinds.

2. Cord Length Adjustment:

Rope pulleys are also involved in the adjustment of cord length in blinds. By manipulating the position of the pulleys and the length of the cords, users can customize the height and positioning of the blinds. The pulleys allow for easy cord length adjustments, ensuring that the blinds fit properly within the window frame and can be operated efficiently.

3. Cord Tension:

Rope pulleys contribute to maintaining proper cord tension in blinds. By positioning the pulleys correctly and adjusting the tension on the cords, users can ensure that the blinds remain in the desired position without sagging or being too taut. The pulleys help distribute the tension evenly across the cords, preventing excess stress on any particular point and ensuring smooth and reliable operation of the blinds.

In summary, rope pulleys are integral to the functioning of garage doors and blinds. In garage doors, they enable the lifting mechanism, provide a mechanical advantage, and allow for tension adjustment. In blinds, rope pulleys control cord movement, enable cord length adjustment, and help maintain cord tension. The proper integration of rope pulleys in these systems ensures smooth, controlled, and convenient operation of garage doors and blinds.

rope pulley

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

A rope pulley is a simple machine consisting of a grooved wheel (the pulley) and a rope or cable that runs along the groove. It is designed to change the direction of a force and facilitate the lifting, lowering, or moving of objects. Rope pulleys are used in a wide range of applications across various industries due to their mechanical advantage and versatility. Here’s a detailed explanation of what a rope pulley is and how it is used in different applications:

A rope pulley operates on the principle of mechanical advantage, which allows for the amplification of force or the redirection of force to make tasks easier. The groove on the pulley wheel provides a pathway for the rope or cable, allowing it to move freely and without excessive friction.

Rope pulleys can be divided into two main types: fixed pulleys and movable pulleys.

1. Fixed Pulleys:

A fixed pulley is attached to a stationary object, such as a ceiling or a frame. It changes the direction of the force applied to the rope but does not provide any mechanical advantage in terms of reducing the effort required. Fixed pulleys are commonly used in applications such as flagpoles, clotheslines, and lifting systems where changing the direction of force is the primary objective.

2. Movable Pulleys:

A movable pulley is attached to the object being lifted or moved. It moves along with the load and provides a mechanical advantage by reducing the effort required to lift the object. Movable pulleys are often used in combination with fixed pulleys to create complex pulley systems. By adding more movable pulleys, the mechanical advantage increases, allowing for greater force amplification. Movable pulleys are commonly used in applications such as cranes, hoists, and elevators.

Rope pulleys find numerous applications in various industries:

1. Construction and Engineering:

In construction and engineering, rope pulleys are utilized for lifting heavy materials and equipment to elevated heights. They are commonly found in cranes, scaffolding systems, and material handling equipment. Rope pulleys enable workers to exert less effort when lifting heavy loads, increasing efficiency and reducing the risk of injuries.

2. Transportation and Shipping:

Rope pulleys play a crucial role in transportation and shipping industries. They are used in loading and unloading cargo onto ships, securing cargo during transportation, and operating shipboard equipment such as davits and winches. Rope pulleys facilitate the smooth movement of cargo and provide the necessary mechanical advantage to handle heavy loads efficiently.

3. Theater and Entertainment:

In theater and entertainment settings, rope pulleys are employed for stage rigging, flying scenery, and suspending lighting equipment. They allow for precise control and movement of objects, enabling dynamic stage setups and smooth transitions during performances.

4. Recreational Activities:

Rope pulleys are used in various recreational activities such as rock climbing, zip-lining, and sailing. They enable participants to traverse challenging terrains, control descent, or adjust sail positions. Rope pulleys provide the necessary mechanical advantage and control for safe and enjoyable recreational experiences.

5. Rescue Operations:

In rescue operations, such as mountain rescue or cave exploration, rope pulleys are essential tools. They assist in hoisting and lowering rescue personnel and equipment, allowing for efficient and safe extraction of individuals in difficult environments.

These examples demonstrate the versatility and practicality of rope pulleys in various industries and applications. Whether it’s for heavy lifting, load control, or directional changes, rope pulleys provide an efficient and reliable means of accomplishing tasks that involve the movement and manipulation of objects.

China high quality Customized Sliding Door Glass CZPT for Furniture with Easy Installation   chain pulleyChina high quality Customized Sliding Door Glass CZPT for Furniture with Easy Installation   chain pulley
editor by CX