Product Description
Product Description
Cable Roller Introduction:
Cable roller is an equipment for laying,pulling,guiding and protecting cable/rope/wire,which is a great way to save time and money. It is aslo called cable pulleys,cable sheaves and so on.Our cable roller often made of nylon and aluminium 2 materials,the frame is often made of steel and galvanized.It can be used in single one,aslo can be used in series.There are many types for the cable rollers,such as straight cable roller,coner cable rollers,manhole cable rollers, cable feeding sheaves,right angle rollers,hook type sheaves,gin wheel cable roller,single sheave pulley block,double/twin sheave block and so on.
Cable Roller Specification:
| Product name | cable roller |
| Material | Frame: galvanized steel, wheel: nylon/aluminum |
| Size | Standard |
| Reted load | 12-15KN |
| Surface treatment | smooth |
| Color | silver, orange, blue |
| Applicaiton |
cable laying |
Four Types Wheel for customer choice, we can only sell wheels, shaft, bearings.
Cable Roller Features:
– Able to carry high loads
– With chromel stell ball bearing
– With a high load-bearing capacity
– Self-lubrication, precision machined and low friction
– Low noise, stable performance and durable
– Able to work in sub-zero temperatures and have low rolling resistance
– Suitable for countless applications: sliding pipe, machine equipment and other sliding systems.
More pictures:
Other Types cable pulley
Packaging & Shipping
| Packaging | by carton and pallet |
| Delivery time |
within 7 working days since receiving initial payment |
FAQ
Q: What products do you manufacture?
A: We provide bird repeller, pulley, foot buckle, safety belt, helmet, ladder and other power tools.
Q: May I take some samples to test before placing the order ?
A: Yes, customers need to pay for the sample fees and express fees, and it will be returned when next order is confirmed.
Q: Can you provide OEM?
A: Yes, when the quantity meet 2000pcs per model we can make OEM package freely. And we have designer to help you design the color box if you need.
Try order is acceptable. Sample is available.
Welcome to inquire, we will feedback within 24 hours.
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| Type: | Cable Roller |
|---|---|
| Certification: | CE, RoHS, CCC, ISO |
| Customized: | Customized |
| Condition: | New |
| Material: | Steel Frame+Aluminum/Nylon Wheel |
| Size: | L310*W240*H260mm |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
How are wheel pulleys employed in automotive engines and accessories?
Wheel pulleys play a crucial role in automotive engines and accessories, contributing to various functions and systems. Here’s a detailed explanation:
1. Serpentine Belt System:
Wheel pulleys are commonly employed in automotive engines as part of the serpentine belt system. This system consists of a single, continuous belt that drives multiple accessories and systems in the engine, such as the alternator, power steering pump, water pump, air conditioning compressor, and more. The wheel pulleys, also known as idler pulleys or tensioner pulleys, are strategically positioned along the belt path to guide and tension the belt, ensuring proper engagement and power transfer to the accessories.
2. Power Transmission:
In automotive engines, wheel pulleys are integral to power transmission. The crankshaft pulley, often the largest wheel pulley in the system, transfers the rotational motion from the engine’s crankshaft to the serpentine belt. The belt then distributes this power to the various accessories, allowing them to operate and perform their respective functions. Wheel pulleys enable efficient power transmission, maintaining the overall performance and functionality of the engine and its accessories.
3. Belt Tension and Alignment:
Wheel pulleys in automotive engines are designed to maintain proper belt tension and alignment. Tensioner pulleys are equipped with mechanisms that apply tension to the serpentine belt, ensuring it remains tight and properly engaged with the pulleys. Idler pulleys guide the belt along its path and help maintain its alignment, preventing slippage or disengagement. Proper tension and alignment provided by wheel pulleys are crucial for the reliable operation of the serpentine belt system.
4. Overrunning Alternator Pulley:
An overrunning alternator pulley (OAP) is a specialized type of wheel pulley used in automotive alternator systems. The OAP allows the alternator to freewheel or decouple from the engine during certain conditions, reducing drag and improving fuel efficiency. It incorporates a one-way clutch mechanism that allows the alternator to rotate freely in one direction while locking in the other direction when the engine is generating power. The OAP wheel pulley contributes to smoother operation, reduced vibrations, and improved overall efficiency of the alternator system.
5. Customization and Performance:
Automotive wheel pulleys can be customized and optimized for specific applications to enhance performance. They can be designed with specific groove profiles, dimensions, or surface coatings to maximize belt engagement, reduce noise, or improve durability. Additionally, lightweight materials such as aluminum or composite alloys are often used to reduce rotational mass and improve engine efficiency.
6. Maintenance and Replacement:
Proper maintenance and timely replacement of wheel pulleys are essential in automotive engines and accessories. 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 engine and its accessories.
Overall, wheel pulleys play a vital role in automotive engines and accessories, contributing to power transmission, belt tension, alignment, and overall system performance. Their inclusion in serpentine belt systems and specialized applications like overrunning alternator pulleys ensures the efficient and reliable operation of automotive engines and accessories.
What types of materials are commonly used for wheel pulley components?
Wheel pulley components are typically made from a variety of materials, each selected based on specific performance requirements. Here are some commonly used materials for wheel pulley components:
1. Metals:
a. Steel: Steel is a widely used material for wheel pulley components due to its high strength, durability, and resistance to wear. It is capable of handling heavy loads and high-speed applications. Different types of steel, such as carbon steel or stainless steel, may be chosen based on factors like corrosion resistance and environmental conditions.
b. Aluminum: Aluminum is known for its lightweight properties, making it suitable for applications that require reduced weight or where inertia is a concern. It offers good corrosion resistance and is often used in pulleys that require high-speed rotation.
c. Cast Iron: Cast iron is preferred for its excellent wear resistance and ability to withstand heavy loads. It is commonly used in applications where durability and stability are crucial, such as industrial machinery.
2. Plastics:
a. Nylon: Nylon is a popular choice for wheel pulley components due to its high strength, low friction, and resistance to wear. It offers good dimensional stability and is often used in applications where noise reduction and smooth operation are important.
b. Polyurethane: Polyurethane is valued for its excellent abrasion resistance and elasticity. Pulleys made from polyurethane are suitable for applications that involve high wear or require shock absorption, such as conveyor systems.
c. Acetal: Acetal, also known as Delrin, is a thermoplastic with low friction and good dimensional stability. It provides high resistance to chemicals and moisture, making it suitable for pulleys used in demanding environments.
3. Composite Materials:
a. Fiberglass Reinforced Plastic (FRP): FRP pulleys are made by combining a resin matrix with fiberglass reinforcements. These pulleys offer high strength-to-weight ratios, corrosion resistance, and excellent dimensional stability. They are commonly used in industries such as marine, aerospace, and mining.
b. Carbon Fiber Reinforced Polymer (CFRP): CFRP pulleys are lightweight and possess exceptional strength. They exhibit high stiffness, low thermal expansion, and resistance to corrosion and fatigue. CFRP pulleys find applications in areas where weight reduction and high performance are critical, such as in sports equipment or high-end machinery.
It’s important to note that material selection for wheel pulley components depends on factors such as load capacity, speed, operating conditions, environmental factors, and cost considerations. By choosing the appropriate materials, wheel pulleys can deliver optimal performance, longevity, and reliability in various applications.
What is a wheel pulley, and how is it used in mechanical systems?
A wheel pulley is a type of pulley that is specifically designed in the shape of a wheel. It consists of a circular disc with a groove or grooves along its circumference, which allows for the engagement of a belt or rope. Here’s a detailed explanation of what a wheel pulley is and how it is used in mechanical systems:
1. Function:
A wheel pulley is primarily used to transmit rotational motion and power between different components in a mechanical system. It serves as a connection point for a belt or rope, which is wrapped around the groove of the pulley. As the pulley rotates, the belt or rope moves along with it, transferring the motion and power to other parts of the system.
2. Power Transmission:
The main purpose of a wheel pulley is to facilitate power transmission. By connecting the pulley to a power source, such as an electric motor or an engine, and using a belt or rope, the rotational motion and power generated by the source can be transferred to other components or machines in the system. This enables the operation of various mechanical functions, such as driving conveyor belts, operating machinery, or lifting heavy loads.
3. Speed and Torque Regulation:
Wheel pulleys are also used to regulate the speed and torque in mechanical systems. By changing the size of the pulley or using pulleys of different diameters, the speed ratio between the input and output components can be adjusted. This allows for the control of rotational speed and the amplification or reduction of torque, depending on the specific requirements of the system.
4. Mechanical Advantage:
Wheel pulleys can provide mechanical advantage in certain applications. By utilizing a combination of pulleys, such as multiple pulleys of different sizes or incorporating a system of fixed and movable pulleys, mechanical advantage can be achieved. This can be beneficial in situations where a higher force is required to move or lift heavy objects, as the pulley system allows for the distribution of force over a larger area, reducing the effort needed.
5. Belt or Rope Engagement:
Wheel pulleys are designed with a groove or grooves along the circumference to ensure proper engagement of the belt or rope. This groove provides a secure grip on the belt or rope, preventing slippage and ensuring efficient power transmission. The groove profile may vary depending on the type of belt or rope being used, such as V-belts, flat belts, or round belts.
6. Applications:
Wheel pulleys are utilized in various mechanical systems across different industries. They can be found in machinery, automotive systems, conveyor systems, lifting equipment, and many other applications where rotational motion and power transmission are required.
7. Maintenance and Lubrication:
Proper maintenance and periodic lubrication of wheel pulleys are important to ensure their smooth operation and longevity. Regular inspection, cleaning, and lubrication help prevent wear, reduce friction, and maintain the efficiency of the pulley system.
Overall, wheel pulleys are essential components in mechanical systems, enabling power transmission, speed regulation, and mechanical advantage. They provide a reliable and efficient means of transferring rotational motion and power, contributing to the functionality and operation of various machines and equipment.
editor by CX
2024-05-06