China supplier Sliding Door Pulley Sliding Door Lower Wheel Aliminum Bracket Single Pulley pulley assembly

Product Description

Product Description
1.       Item No.: as shown in the picture.
2.       Material: steel/zinc/aluminum/plastic bracket + ball bearing / needle bearing wheel
3.       For some models, the height of the roller is adjustable.
4.       Color of the wheel: red, green, white, orange, etc.
5.       Application: sliding door and window, binds, rolling shutters, furniture, conveyor belt, etc.
6.       Normal packing: poly bag + outer carton
 
About us
Our factory is specialized in manufacturing non-standard bearing, plastic and metal pulley, bracket pulley, roller, door and window fittings, etc. Relying on a series of advanced processing equipments, skilled workers, strict inspection system, and organized management, we are able to provide good-quality products with competitive price.
 

name Sliding Door Pulley Sliding Door Lower Wheel Aliminum Bracket Single Pulley
Brand  name According to customers’ requirements
Size As per the customer’s technic drawing or samples
material pom,pa6,pa66,nylon,pvc,abs…wheels,Aluminium,Zinc,Stainless steel frame
Technical process bearing production assembling,zinc plating,injection,turning
Color orange,white,black,yellow
Types customized
Payment terms A:100% TT
B: 30% T/T in advance .70% against copy of  B/L
C.30% T/T in advance .70% against L/C at sight
Application caster wheel , small pulley , window , sliding door ,door closet wardrobe system…



Product Categories:


Contact Us:
HangZhou CHINAMFG Pulley Manufacture Co., Ltd.

WEB: http://nbminli /  
ADDRESS: No.9 CHINAMFG Road, CHINAMFG Industrial Zone, Xihu (West Lake) Dis. District, HangZhou, China

FAQ:
Q: How to get a quotation and start business relationship with your company?
 A: Please send us email and our sales representive will contact you as soon as we receive your email.
Q: How to receive a quotaion in the shortest time?
 A: When you send us an enquiry, please try to provide more details, such as product size, photo or drawing, order quantity, etc. 
Q: How to start an OEM project with your company?
 A: Please send us your designed drawings or original samples so that we can offer a quotation first. If all details are confirmed, we will arrange sample production once received your deposit .
Q: What’s your MOQ?
A: The MOQ depends on the design and production processes of the products. Nomally our company MOQ is 10000pc , but it can be much more or less depending on different product types. Therefore, we recommend you to tell us your required quantity first.
Q:How long can I receive an order?
A: That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.

Why choose us:
1.       Professional experience: almost 20 years’ expenience in non-standard bearings, rollers, pulleys, and other plastic accessories for door and window.
2.       Popular over the world: over 20 market countries.
3.       Advantage: good quality with competitive price.
4.       OEM offered: technical drawings, samples or photos are needed.
 
For more information, please visit http://nbminli /  
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After-sales Service: Online Technical Support
Material: Metal,Plastic
Type: Ball Bearing
Frame Material: Aluminum
Roller Material: Nylon
Stretch Elongation: Whole
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

wheel pulley

Can wheel pulleys be part of fitness equipment like treadmills and stationary bikes?

Yes, wheel pulleys can indeed be part of fitness equipment such as treadmills and stationary bikes. Here’s a detailed explanation:

1. Treadmills:

In treadmills, wheel pulleys are commonly used to drive the movement of the running belt. The motor of the treadmill is connected to a large wheel pulley, which transfers power to the running belt through a belt drive system. As the motor rotates the wheel pulley, the belt moves, allowing users to walk, jog, or run on the treadmill. The size and design of the wheel pulley, along with the tension of the belt, can affect the speed and smoothness of the treadmill’s operation.

2. Stationary Bikes:

Wheel pulleys can also be found in stationary bikes, particularly in the flywheel assembly. The flywheel, connected to the pedals, provides resistance and momentum during cycling exercises. Wheel pulleys are used to transmit power from the pedals to the flywheel, allowing users to pedal against the desired resistance. The size and configuration of the wheel pulley in the flywheel assembly can influence the overall feel, resistance levels, and smoothness of the cycling motion.

3. Power Transmission:

Similar to other applications, wheel pulleys in fitness equipment ensure efficient power transmission. They transfer rotational motion from the motor or pedals to the relevant components, such as the running belt in treadmills or the flywheel in stationary bikes. Proper power transmission is crucial for delivering consistent resistance and smooth operation, enhancing the overall exercise experience.

4. Belt Tension and Alignment:

Wheel pulleys in fitness equipment contribute to the tension and alignment of belts. Treadmills and stationary bikes often utilize belt-driven systems, where wheel pulleys help maintain the appropriate tension on the belts. Proper tension prevents slippage and ensures the belts remain engaged with the pulleys. Wheel pulleys may also incorporate features like crowned surfaces or tracking guides to aid in belt alignment, minimizing noise and optimizing performance.

5. Customization and Performance:

Wheel pulleys can be customized in fitness equipment to achieve specific performance characteristics. For example, in stationary bikes, adjustable resistance systems can be implemented by using different-sized wheel pulleys or incorporating mechanisms that change the effective diameter of the pulleys. This allows users to adjust the intensity of their workouts and simulate different terrains or cycling conditions.

6. Maintenance and Replacement:

Proper maintenance and timely replacement of wheel pulleys are important in fitness equipment. Regular inspection helps identify any wear, misalignment, or damage to the pulleys or belts, ensuring optimal performance and preventing potential failures. When necessary, damaged or worn wheel pulleys should be replaced to maintain the reliability and functionality of the fitness equipment.

In conclusion, wheel pulleys can be an integral part of fitness equipment like treadmills and stationary bikes. They contribute to power transmission, belt tension, alignment, and overall performance, ensuring smooth and effective workouts for users.

wheel pulley

How does the design of a wheel pulley affect its performance?

The design of a wheel pulley plays a crucial role in determining its performance characteristics. Here’s a detailed explanation of how the design of a wheel pulley affects its performance:

1. Groove Profile:

The groove profile of the wheel pulley is designed to match the shape and dimensions of the belt, rope, or cable used in the power transmission system. An appropriate groove profile ensures proper belt tracking, maximum contact area, and effective power transmission. The design of the groove can also minimize slippage and maximize grip, enhancing the overall performance of the pulley.

2. Diameter and Size:

The diameter and size of the wheel pulley impact its mechanical advantage and speed ratio in the power transmission system. By adjusting the pulley’s diameter or size, the speed and torque can be modified to meet the requirements of the application. A larger pulley diameter can provide higher belt or rope speeds, while a smaller pulley diameter can increase torque output.

3. Material Selection:

The choice of material for the wheel pulley affects its durability, strength, and resistance to wear and corrosion. Common materials used for wheel pulleys include metals such as steel, aluminum, or cast iron, as well as high-strength plastics. The material selection is based on factors such as load capacity, operating conditions, and environmental considerations. The right material choice ensures optimal performance and longevity of the pulley.

4. Construction and Reinforcement:

The construction and reinforcement of the wheel pulley are important for its ability to withstand the anticipated loads and stresses. The pulley may have additional features such as flanges, spokes, or ribs to increase structural integrity and distribute the load evenly. Reinforcement techniques such as ribbing, webbing, or strengthening inserts can enhance the pulley’s performance under heavy loads or high-speed applications.

5. Balance and Alignment:

The balance and alignment of the wheel pulley are critical for smooth operation and to minimize vibrations. Imbalances or misalignments can lead to excessive wear, noise, and reduced efficiency. Proper manufacturing techniques and precision machining ensure that the pulley is well-balanced and aligned, resulting in improved performance and longevity.

6. Bearing and Shaft Design:

The bearing and shaft design of the wheel pulley are essential for its rotational stability and smooth operation. High-quality bearings, selected based on load capacity and speed requirements, ensure low friction and reliable performance. The shaft design, including length, diameter, and keyway specifications, is tailored to handle the anticipated loads and provide secure power transmission.

7. Surface Coatings and Treatments:

In certain applications, wheel pulleys may undergo surface coatings or treatments to enhance their performance. Coatings such as corrosion-resistant finishes or low-friction coatings can reduce wear and extend the pulley’s lifespan. Surface treatments can also improve grip and reduce slippage, leading to better power transmission efficiency.

By considering factors such as groove profile, diameter and size, material selection, construction and reinforcement, balance and alignment, bearing and shaft design, and surface coatings or treatments, the design of a wheel pulley can significantly impact its performance. A well-designed pulley ensures optimal power transmission, efficiency, durability, and reliability in various applications.

wheel pulley

Can you explain the typical applications of wheel pulleys in machinery?

Wheel pulleys have a wide range of applications in machinery across various industries. They play a vital role in power transmission and motion control. Here’s a detailed explanation of the typical applications of wheel pulleys in machinery:

1. Conveyor Systems:

Wheel pulleys are extensively used in conveyor systems, which are commonly found in manufacturing plants, warehouses, and distribution centers. They serve as the driving or driven pulleys that move the conveyor belts, enabling the transportation of materials or products from one location to another.

2. Automotive Systems:

In automotive systems, wheel pulleys are employed in various applications. They are used in engine systems to drive accessories such as the alternator, power steering pump, water pump, and air conditioning compressor. Wheel pulleys are also utilized in the timing belt or chain system to synchronize the rotation of the engine’s camshafts and crankshaft.

3. Lifting Equipment:

Wheel pulleys are commonly found in lifting equipment, such as cranes, hoists, and elevators. They are used to transmit power and motion to lift heavy loads vertically or horizontally. Wheel pulleys enable the mechanical advantage required to lift and move substantial weights with reduced effort.

4. Manufacturing Machinery:

In manufacturing machinery, wheel pulleys are employed in various processes. They can be found in machines used for cutting, drilling, milling, grinding, and shaping, among others. Wheel pulleys facilitate the transmission of rotational motion and power, enabling the operation of these machines.

5. Power Tools:

Many power tools, such as drills, saws, and sanders, utilize wheel pulleys. These pulleys are used to transfer power from the motor to the cutting or sanding blades, enabling the tools to perform their intended functions effectively.

6. Printing and Packaging Machinery:

Wheel pulleys are essential components in printing and packaging machinery. They are utilized in systems that involve paper feeding, web tension control, and roll-to-roll movement. Wheel pulleys ensure precise and reliable power transmission, contributing to the smooth operation of these machines.

7. Agricultural Machinery:

In agricultural machinery, wheel pulleys find applications in various equipment such as tractors, combines, and harvesters. They are used to drive components like the conveyor systems, cutting blades, threshing mechanisms, and grain handling equipment, enabling efficient farming and harvesting processes.

8. Material Handling Equipment:

Material handling equipment, including forklifts, pallet jacks, and automated guided vehicles (AGVs), rely on wheel pulleys for their operation. Wheel pulleys facilitate the movement of these machines, allowing for the transportation and positioning of materials and goods within warehouses, distribution centers, and other industrial environments.

9. Exercise Equipment:

Wheel pulleys are commonly found in exercise equipment, such as treadmills, stationary bikes, and rowing machines. They are used to transmit power from the motor to the various components of the equipment, enabling the user to engage in physical activity.

10. HVAC Systems:

In heating, ventilation, and air conditioning (HVAC) systems, wheel pulleys are utilized to drive fans and blowers. They enable the circulation of air and contribute to the cooling, heating, and ventilation of buildings and enclosed spaces.

These are just a few examples of the typical applications of wheel pulleys in machinery. Wheel pulleys are versatile components that find use in a wide range of mechanical systems, contributing to efficient power transmission, motion control, and the operation of various types of machinery in different industries.

China supplier Sliding Door Pulley Sliding Door Lower Wheel Aliminum Bracket Single Pulley   pulley assembly	China supplier Sliding Door Pulley Sliding Door Lower Wheel Aliminum Bracket Single Pulley   pulley assembly
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