Model 508 Large Diameter Stringing Block

Protect your conductors during high-tension stringing with our Model 508 large diameter stringing block. Engineered to minimize bending stress and friction, this robust block is an essential tool for the safe and efficient installation of conductors on high-voltage and extra-high-voltage overhead power lines.

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Model 508 Large Diameter Stringing Block: The Essential Tool for Conductor Protection

As a prominent China manufacturer and exporter, Ningbo Changshi Electric Power Machinery Manufacturing Limited understands that the integrity of expensive conductors is paramount during overhead line construction. The Model 508 Large Diameter Stringing Block is a testament to this understanding. As a critical component in the stringing system, this block is specifically engineered to guide conductors smoothly and safely, with a focus on minimizing stress and potential damage. The key feature of this block is its large diameter, which significantly reduces the bending radius on the conductor as it passes through the pulley, a crucial factor in preventing material fatigue and costly damage, especially on high-voltage and extra-high-voltage (EHV) lines.

The Model 508 stringing block is built with a robust frame and a smooth-running sheave to handle high working loads and tension. The large diameter not only protects the conductor but also reduces the friction during the stringing process, allowing for a more efficient and controlled pull. By choosing our high-quality OHTLstringingequipment.com/Stringing-Blocks--Sheaves.html target='_blank'>Stringing Blocks, you are investing in the safety of your crew and the long-term reliability of your power line.

Product Features & Benefits:

  • Large Diameter Sheave: The generous sheave diameter minimizes the bending radius of the conductor, which is critical for preventing damage and maintaining the integrity of the line.

  • Robust Construction: Built with high-strength materials, the block is designed to withstand high working loads and harsh outdoor conditions, ensuring durability and safety.

  • Low Friction Operation: The smooth-running sheave with a high-quality bearing system reduces friction, making the stringing process more efficient and requiring less force from the pulling equipment.

  • Versatile Conductor Compatibility: The wide-groove design accommodates a variety of conductor sizes, making it a flexible tool for different project specifications.

  • Safety & Reliability: A foundational piece of equipment that is essential for a safe and successful overhead line stringing operation.

Product Applications:

The Model 508 large diameter stringing block is an essential machine for:

  • High-Voltage and EHV Line Construction: The primary application for stringing conductors on high-voltage transmission lines where conductor protection is a top priority.

  • Conductor Sagging Operations: Guiding conductors during the sagging process to achieve the correct tension and sag profile without causing damage.

  • Bundle OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing: Can be used in conjunction with other blocks and accessories for multi-conductor stringing projects.

  • General OHTL Construction: An indispensable tool for any overhead line project that requires the safe and controlled guidance of conductors.

Technical Data Sheet:

Order number

Model

Number of wheel

Rated load(kN)

Weight (kg)

Features  

10101

SHD508

1

20

18

Cemented Aluminous sheave

10102

SHS508

3

40

61

Middle :cast steel sheave

 Conductor: cemented

aluminous sheave

10103

SHW508

5

60

93

10104

SHDN508

1

20

16

MC nylon sheave

10105

SHSLN508

3

40

47

Middle :MC nylon sheave

Conductor: cemented aluminous wheel

10106

SHWLN508

5

60

79

10107

SHSQN508

3

40

43

MC nylon sheave

10108

SHWQN508

5

60

70

Note :

1. Maximum suitable conductor LGJ400.

2. Block dimension ( outside diameter× root diameter × sheave width) Φ508×Φ408×75.

Note: The actual specifications and performance may vary depending on the specific model and customer requirements. Please contact us for detailed technical datasheets for precise information.

Why Choose Ningbo Changshi for Your Stringing Accessories?

Choosing Ningbo Changshi means partnering with an industry leader who is committed to providing a complete suite of high-quality tools and equipment. Our Model 508 large diameter stringing block is a prime example of our dedication to enhancing safety and protecting your investment. As your one-stop supplier, we ensure every accessory we provide is engineered to the highest standards, guaranteeing a successful and damage-free project.


Final Summary

The Model 508 Large Diameter Stringing Block is the definitive solution for achieving safe, precise, and damage-free conductor stringing. Its unique large diameter sheave, combined with a robust and low-friction design, makes it an indispensable tool for streamlining your high-voltage construction, maintenance, and repair operations with superior conductor protection.

Protect your conductors and ensure a flawless stringing operation. Learn more about our Model 508 large diameter stringing block and how it can enhance your projects. Contact Ningbo Changshi Electric Power Machinery Manufacturing Limited today to request a detailed quotation and technical specifications tailored to your specific needs!

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