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Electric Cable Pulley Block Straight Line Aluminum Cable Pulley Hung On Angle Steel 30kn Conductor Stringing Blocks
 

Item number Model Rated load (kN) Diameter of sheave (mm) Diameter of applicable conductor (mm) Material of sheave Weight(kg)
12181 THG1-3 30 Φ150 ≤Φ16 Steel 4.0
12182 THG1N-3 30 Φ265 ≤Φ34 Nylon 6.2

 

 

Uses: To tighten up conductor.
Feature: Hanging on the crossarm angle iron while using.

To support the Transmission work, CHINAMFG Power has Tubular Gin Pole, Hydraulic cable puller, wire rope pulley block,  hoisting tackle, Wire rope gripper, Cable reel spool and stand- all are OEM and professionally produced per ISO 9001:2008, which are being sold to over more than 50 countries in the world. Some items like emergency restoration tower and crossing structure, we can customized, and the safety tools and accessories, are not demanded the MOQ. You can freely help you out either Tech issue or Products requirements. Pls contact us. Thanks.

1. Training and services.
Marshine is a company specializing in the development, design and manufacture of electrical construction equipment and tools. We not only manufacture and sell international standard products, OEM and custom products, but also provide quality tracking and service monitoring.

2. How about the quality of your products?
Our products are manufactured in strict accordance with national and international standards, and each product is tested before delivery. If you would like to view our quality certification and various test reports, please consult us.

3. Why do you choose us?
Because we can provide you with excellent service, quality and reasonable price. In addition, we can also provide smooth delivery of goods, excellent customer solutions.

4. Customer inquiry.
If there is an emergency, customers can also use online contact methods (online Chat, Skype, WhatsApp, ) for faster and better communication. Any enquiry will be answered within 12 working hours.

5. How to obtain samples?
We can provide free samples to the buyer for testing, but the buyer needs to pay the freight. Existing samples take 2-3 days. If there is no stock, we will advise the delivery date.

6. How about packing and shipping?
All goods will be packed in plywood boxes for safe, long haul transport. Support EXW, FOB, CIF, CFR terms.
Required documents such as packing list, commercial invoice, bill of lading, air waybill, CO, Form E, Form F etc will be provided.

Note: If you do not find the product you need, please feel free to contact us. We will provide the best quotation as soon as we verify your requirements.

 

After-sales Service: 1 Year
Warranty: 1 Year
Type: Pulley Block

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

aluminum pulley

Are aluminum pulleys suitable for use in automotive and mechanical systems?

Yes, aluminum pulleys are suitable for use in automotive and mechanical systems, offering several advantages that make them a popular choice. Here is a detailed explanation of why aluminum pulleys are suitable for use in automotive and mechanical systems:

  • Lightweight: Aluminum is known for its lightweight nature. Compared to other materials like steel, aluminum pulleys are significantly lighter. This weight advantage is particularly beneficial in automotive and mechanical systems where reducing overall weight is desirable. The use of aluminum pulleys helps improve fuel efficiency in vehicles, reduce the load on mechanical components, and enhance overall system performance.
  • Corrosion Resistance: Aluminum pulleys offer inherent corrosion resistance. This is crucial in automotive and mechanical systems that may be exposed to moisture, humidity, and other corrosive elements. The corrosion resistance of aluminum helps prevent the pulleys from deteriorating over time, ensuring their long-term performance and durability in challenging environments.
  • High Strength-to-Weight Ratio: Despite being lightweight, aluminum pulleys exhibit a high strength-to-weight ratio. This means they can withstand substantial loads and forces while maintaining their structural integrity. The high strength-to-weight ratio of aluminum pulleys makes them capable of handling the demands of automotive and mechanical systems, providing reliable power transmission and smooth operation.
  • Heat Dissipation: Aluminum is an excellent conductor of heat. In automotive and mechanical systems, where heat generation is common, aluminum pulleys can help dissipate heat effectively. The efficient heat dissipation properties of aluminum pulleys contribute to the cooling and temperature management of the system, preventing overheating and potential damage to other components.
  • Machinability: Aluminum is highly machinable, allowing for precise manufacturing and customization of pulleys to meet specific system requirements. The machinability of aluminum simplifies the production process, enabling the creation of intricate designs and accurate dimensions for optimal performance. This makes aluminum pulleys versatile and adaptable to various automotive and mechanical applications.
  • Reduced Noise and Vibration: Aluminum pulleys contribute to reduced noise and vibration levels in automotive and mechanical systems. The lightweight construction and smooth operation of aluminum pulleys minimize vibrations and dampen noise generated during power transmission. This results in quieter operation, improved comfort, and enhanced user experience.

In summary, aluminum pulleys are suitable for use in automotive and mechanical systems due to their lightweight nature, corrosion resistance, high strength-to-weight ratio, heat dissipation properties, machinability, and ability to reduce noise and vibration. These characteristics make aluminum pulleys an excellent choice for applications where weight reduction, durability, and efficient power transmission are essential.

aluminum pulley

Are there any limitations or temperature constraints with aluminum pulleys?

While aluminum pulleys offer numerous benefits, they do have some limitations and temperature constraints that should be taken into consideration. Here is a detailed explanation of these limitations and temperature constraints:

  • Temperature Limitations: Aluminum pulleys have a relatively low melting point compared to other metals. The melting point of aluminum is around 660 degrees Celsius (1220 degrees Fahrenheit). Therefore, they are not suitable for applications that involve extremely high temperatures, such as in certain industrial or high-temperature manufacturing processes. Exposing aluminum pulleys to temperatures above their melting point can cause deformation, structural failure, or even complete melting of the pulley.
  • Thermal Expansion: Aluminum has a relatively high coefficient of thermal expansion. This means that aluminum pulleys will expand and contract more significantly with temperature changes compared to pulleys made of materials with lower coefficients of expansion. In applications where precise dimensional stability is crucial, such as in high-precision machinery or systems with tight tolerances, thermal expansion of aluminum pulleys should be carefully considered and accounted for in the design and operation.
  • Strength at Elevated Temperatures: The mechanical strength of aluminum decreases as the temperature rises. At elevated temperatures, aluminum pulleys may experience reduced load-bearing capacity and lower resistance to deformation or failure. Therefore, in applications where high mechanical strength is required at elevated temperatures, alternative materials with better high-temperature performance, such as steel or heat-resistant alloys, may be more suitable.
  • Corrosion: While aluminum exhibits good corrosion resistance in many environments, it is not immune to corrosion. Aluminum pulleys can be susceptible to corrosion in certain conditions, particularly in the presence of saltwater, acidic or alkaline solutions, and harsh chemicals. Corrosion can weaken the pulley and compromise its performance. Proper protective measures, such as coatings or anodizing, can be applied to mitigate the risk of corrosion and enhance the pulley’s durability.
  • Compatibility: Aluminum pulleys may not be compatible with certain belts or materials in specific applications. Some belts or materials may cause excessive wear, friction, or slippage when in contact with aluminum surfaces. It is important to consider the compatibility between the aluminum pulleys and the mating components to ensure optimal performance and avoid premature wear or failure.

While aluminum pulleys offer many advantages, it is essential to consider their limitations and temperature constraints. These include temperature limitations, thermal expansion, reduced strength at elevated temperatures, susceptibility to corrosion, and compatibility issues with certain belts or materials. By understanding these limitations, appropriate design considerations and material choices can be made to ensure the effective and reliable use of aluminum pulleys in specific applications.

aluminum pulley

How is aluminum used in the construction of pulleys?

In the construction of pulleys, aluminum is utilized in various ways to take advantage of its unique properties. Aluminum is a lightweight and versatile material that offers several benefits when used in pulley construction. Here is a detailed explanation of how aluminum is used in the construction of pulleys:

  • Pulley Body: The main body or frame of the pulley can be constructed entirely from aluminum. Aluminum provides a lightweight yet strong structure that can effectively support the load and handle the forces involved in pulley operations. The aluminum pulley body is typically precision-machined or cast to achieve the desired shape, dimensions, and grooves for the cable or rope.
  • Grooves and Sheaves: Aluminum is well-suited for forming grooves or sheaves in pulleys. These grooves provide a channel for the cable or rope to sit in, ensuring proper alignment and preventing slippage. Aluminum sheaves can be machined or cast with precision to create smooth and precise grooves that optimize the performance of the pulley. The lightweight nature of aluminum sheaves also reduces the rotational inertia, allowing for more efficient operation.
  • Bearings and Bushings: Aluminum is often used for the housing or components of bearings and bushings within the pulley assembly. These bearings and bushings provide smooth rotation and reduce friction between the pulley body and the axle or shaft. The aluminum housing offers durability, corrosion resistance, and compatibility with lubricants, ensuring reliable and low-friction operation of the pulley.
  • Fasteners and Hardware: Aluminum fasteners, such as screws or bolts, can be used to secure various components of the pulley assembly. Aluminum hardware provides lightweight and corrosion-resistant connections, ensuring the integrity of the pulley structure. The use of aluminum fasteners also helps to prevent galvanic corrosion when combined with other aluminum components.
  • Surface Treatments: Aluminum pulleys may undergo surface treatments to enhance their performance and durability. For example, anodizing is a common surface treatment for aluminum pulleys. It involves creating a protective oxide layer on the surface of the aluminum by electrochemical means. Anodization improves the corrosion resistance, hardness, and wear resistance of the pulley, extending its lifespan and maintaining its appearance.
  • Integration and Assembly: Aluminum pulleys can be seamlessly integrated with other components or systems in construction and machinery. Aluminum’s compatibility with different materials, such as steel, allows for easy assembly and integration into larger systems. The lightweight nature of aluminum pulleys simplifies installation and reduces the overall weight of the system, contributing to energy efficiency and ease of handling.

In summary, aluminum is used in the construction of pulleys for various purposes, including the main body or frame, grooves and sheaves, bearings and bushings, fasteners and hardware, surface treatments, and integration with other components. By leveraging the lightweight and versatile properties of aluminum, pulleys can be designed to be durable, corrosion-resistant, and efficient in their operation.

China manufacturer Electric Cable Pulley Block Straight Line Aluminum Cable Pulley Hung on Angle Steel   pulley puller		China manufacturer Electric Cable Pulley Block Straight Line Aluminum Cable Pulley Hung on Angle Steel   pulley puller
editor by CX

2023-10-12