10kN Universal Stringing Block for Diverse OHTL Conductor Applications

Discover Ningbo Changshi's 10kN universal stringing block, designed for versatile mounting and efficient conductor installation across various overhead transmission line (OHTL) projects.

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10kN Universal Stringing Block: Adaptable Performance for Diverse Overhead transmission line (OHTL) Conductor Applications

At Ningbo Changshi Electric Power Machinery Manufacturing Limited, we are committed to providing highly flexible and efficient solutions that address the varied demands of modern power line construction. Our 10kN Universal Stringing Block is a meticulously engineered, versatile tool designed for the efficient, safe, and stable guiding of conductors during tension stringing operations across a broad spectrum of overhead transmission line (OHTL) and distribution structures. As a prominent China manufacturer and exporter, we offer a comprehensive one-stop supply for all your electrical construction and maintenance needs, and this universal block exemplifies our unwavering commitment to adaptable design, robust performance, and reliable field utility.

The true strength of a "universal" stringing block lies in its ability to seamlessly integrate into various stringing scenarios, reducing the need for specialized equipment for every unique situation. This 10kN (approximately 2,248 lbs) capacity block is engineered with features that allow for multiple attachment methods or inherent adaptability, ensuring that it can be reliably deployed whether on a crossarm, a suspension point, or another support structure. This adaptability streamlines equipment management, enhances operational flexibility, and ensures that your crews are always equipped with the right tool for efficient and damage-free conductor installation.

Product Features & Benefits:

  • Broad Application Versatility: Designed with features that make it suitable for a wide range of conductor stringing tasks, including single conductors, pilot ropes, and potentially smaller fiber optic cables, providing a truly multi-purpose tool.

  • Adaptable Mounting Options: Engineered to be compatible with various installation methods, often including a robust Swivel hook and/or provisions for crossarm attachment, allowing for flexible deployment on diverse tower and pole configurations.

  • Optimal Load Capacity (10kN): Rated for 10 kilonewtons, providing strong and reliable support for a wide array of conductors in medium-duty transmission and distribution line projects.

  • Smooth & Low-Friction Operation: Equipped with high-quality, sealed precision bearings that ensure exceptionally smooth and effortless rotation, minimizing friction and reducing tension on the conductor and pulling equipment.

  • Superior Conductor Protection: Features a precisely engineered groove, often lined with durable, non-abrasive materials like UMC (polyurethane) or resilient rubber, providing a gentle contact surface to protect the conductor from kinking, abrasion, or other costly damage.

  • Durable & Robust Construction: Manufactured from high-strength galvanized steel or robust aluminum alloys, built to withstand the rigors of continuous field use and harsh environmental conditions, guaranteeing extended service life.

  • Corrosion Resistance: All exposed components are typically hot-dip galvanized or treated with durable powder coating, providing excellent protection against rust and environmental degradation.

Product Applications:

Our 10kN Universal Stringing Block is an invaluable tool for a broad spectrum of overhead power line construction and maintenance projects, due to its inherent adaptability:

  • General OHTL Construction: A go-to block for new builds and general conductor stringing tasks on both transmission and distribution lines.

  • Re-conductoring & Upgrades: Provides a flexible solution for replacing or upgrading conductors on existing infrastructure.

  • Mixed Terrain Projects: Ideal for operations spanning diverse landscapes where different mounting and stringing approaches may be required.

  • Pilot Wire Installation: Can be used efficiently for initial pilot rope pulling before main conductor stringing.

  • Angle & Straight Line Sections: Capable of performing reliably in both straight line and moderate angle sections, depending on its specific design.

  • Emergency & Temporary Setups: Its versatility makes it suitable for rapid deployment in temporary power line installations or emergency repairs.

Technical Data Sheet:

Feature Specification
Rated Load Capacity 10kN (approx. 2,248 lbs)
Sheave Type Single Sheave, Universal Groove
Sheave Diameter (Outer) Varies (e.g., 200mm, 300mm, 400mm)
Groove Material High-strength Aluminum Alloy / Steel with UMC/Rubber Lining
Frame Material Hot-Dip Galvanized Steel / High-Strength Aluminum Alloy
Mounting Type Swivel Hook (Standard); Optional Crossarm Adaptor Available
Max. Conductor Diameter Specific to groove design (e.g., 20mm, 30mm, 40mm)
Bearing Type Sealed Precision Ball Bearings / Bushings
Safety Features Spring-loaded Safety Latch on hook, Retention Pin for conductor

Note: Specific technical specifications, including exact sheave diameter, maximum conductor diameter, and precise mounting options, will vary depending on the model. Please contact us for detailed datasheets and to discuss custom requirements.

Why Choose Ningbo Changshi Electric Power Machinery Manufacturing Limited?

Choosing Ningbo Changshi means partnering with a trusted industry leader dedicated to quality, versatility, and comprehensive solutions. Here’s why we are your ideal choice:

  1. Engineered Versatility: We design our universal blocks to maximize utility across various stringing methods and structures, offering efficiency and flexibility for your crews.

  2. Comprehensive One-Stop Solutions: As a prominent manufacturer and exporter, we offer a vast array of equipment for both overhead and underground power line projects, providing a truly integrated supply chain that simplifies your procurement.

  3. Unwavering Quality & Durability: Every 10kN Universal Stringing Block undergoes rigorous quality control and testing, ensuring it is robust, reliable, and performs flawlessly across diverse field conditions.

  4. Global Export & Dedicated Support: Our efficient worldwide export capabilities and committed customer service team ensure prompt delivery and expert technical assistance, wherever your project is located.

  5. Practical & Cost-Effective Solutions: We focus on practical, multi-functional designs that offer exceptional value, enhancing efficiency, safety, and productivity while optimizing your equipment investment.


Final Summary:

Our 10kN Universal Stringing Block is an indispensable, highly adaptable tool essential for the efficient, safe, and stable installation of conductors across a wide array of overhead transmission and distribution line projects. Its inherent versatility simplifies equipment management and ensures reliable performance in diverse stringing scenarios. Trust Ningbo Changshi Electric Power Machinery Manufacturing Limited to equip your projects with high-quality, adaptable, and dependable equipment that meets every challenge.

Maximize your stringing flexibility with one dependable tool! Explore our 10kN Universal Stringing Blocks. Visit www.ohtlstringingequipment.com or contact Ningbo Changshi Electric Power Machinery Manufacturing Limited today to discuss your versatile stringing needs and request a comprehensive quotation!

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