Model 822 Ultra-Large Diameter Stringing Block for UHV

Experience ultimate conductor protection with our Model 822 ultra-large diameter stringing block. Engineered for the most demanding UHV lines, this heavy-duty block minimizes bending stress and handles the highest tensions, ensuring a flawless and damage-free installation of your most critical conductors.

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Model 822 Ultra-Large Diameter Stringing Block: The Pinnacle of Protection for UHV Conductors

As a prominent China manufacturer and exporter, Ningbo Changshi Electric Power Machinery Manufacturing Limited is dedicated to providing specialized equipment that meets the unprecedented demands of modern power infrastructure. The Model 822 Ultra-Large Diameter Stringing Block is our most advanced solution for the world's most critical and high-stakes projects. This block is not just a tool; it is a meticulously engineered component designed to protect the integrity of the largest and most valuable conductors used in ultra-high-voltage (UHV) transmission lines. The key feature of this block is its record-setting diameter, which provides the largest possible bending radius, a crucial factor in preventing material fatigue and costly damage during high-tension stringing operations.

The Model 822 stringing block is built with a heavy-duty, reinforced frame and a precision-engineered sheave to handle the highest working loads and tensions. The ultra-large diameter not only provides maximum conductor protection but also drastically reduces friction during the stringing process, allowing for an incredibly efficient and controlled pull. By choosing our Model 822, you are investing in the highest level of safety and reliability for your crew and the long-term success of your critical power infrastructure.

Product Features & Benefits:

  • Ultra-Large Diameter Sheave: The largest sheave diameter available provides maximum protection by minimizing the bending radius of the conductor, which is critical for preventing material fatigue on UHV lines.

  • Reinforced Heavy-Duty Construction: Built with a reinforced frame and sheave to withstand the highest working loads and the most demanding outdoor conditions, ensuring maximum durability and safety.

  • Low-Friction Performance: The precision-engineered sheave with an advanced bearing system reduces friction to an absolute minimum, making the stringing process incredibly efficient and smooth.

  • Designed for UHV Lines: Specifically engineered for the unique challenges of ultra-high-voltage lines, including the handling of the largest single and bundle conductors.

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

Product Applications:

The Model 822 ultra-large diameter stringing block is an essential machine for:

  • Ultra-High-Voltage (UHV) Line Construction: The primary application for stringing the largest conductors on UHV transmission lines where conductor protection is the top priority.

  • Heavy-Duty Bundle OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing: Designed to accommodate multiple conductors in a bundle, a common requirement for high-capacity lines with the highest tensions.

  • Critical Infrastructure Projects: An indispensable tool for any large-scale overhead line project that requires the safe and controlled guidance of high-value conductors under extreme tension.

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

Technical Data Sheet:

Order number

Model

Number of sheave

Rated load(kN)

Weight (kg)

Features  

10141

SHDN822

1

30

25

MC nylon

10142

SHSQN822

3

60

118

Middle :cast steel sheave

conductor :MC nylon wheel

10143

SHWQN822

5

120

180

10146

SHQ822

7

120

285

Middle :cast steel sheave

conductor : MC nylon wheel

10148

SHJ822

9

150

445

Note :

1. Maximum suitable conductor LGJ630.

2. Block dimension ( outside diameter× root diameter × sheave width) Φ822×Φ710×110

3. 10148 is assembled ,conductor and middle  sheave can be separated  to lighten the transport weight ,middle steel sheaveΦ520×Φ400×120(mm).

we can provide cementation aluminous sheave, MC nylon and strengthened nylon sheave.

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 innovation and quality. Our Model 822 ultra-large diameter stringing block is a prime example of our dedication to providing specialized solutions that enhance safety and protect your investment on the world's most critical projects. As your one-stop supplier, we ensure every accessory we provide is engineered to the highest standards, guaranteeing a successful and damage-free project, no matter the scale.


Final Summary

The Model 822 Ultra-Large Diameter Stringing Block is the definitive solution for achieving safe, precise, and damage-free OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing on your most critical projects. Its unique extra-large diameter sheave, combined with a heavy-duty and low-friction design, makes it an indispensable tool for streamlining your UHV construction, maintenance, and repair operations with superior conductor protection.

Protect your most valuable conductors and ensure a flawless stringing operation on your next UHV project. Learn more about our Model 822 ultra-large diameter stringing block and how it can enhance your operations. 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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