Universal Crossarm & Hook Mount Stringing Block for Versatile OHTL Installation

Discover Ningbo Changshi's universal stringing block with adaptable crossarm and hook mounting options. Ideal for versatile conductor installation on diverse overhead transmission line (OHTL) structures.

  • Transmission Line Wire Cable Conductor Tension Stringing Equipment
  • Transmission Conductor Tension Stringing Equipment For Overhead Power Lines
  • Tools For Power Lines,Substation,Electrical Construction & Maintenance
  • Electric Power Transmission Distribution Line Construction Machine Tools
  • Overhead Power Transmission Distribution Line Repair Hardware Fittings
  • Underground Cable Laying Pulling Installation Equipment Machine Tools Accessories
  • Information
  • Video

Universal Crossarm & Hook Mount Stringing Block for Highly Adaptable Overhead transmission line (OHTL) Conductor Installation

At Ningbo Changshi Electric Power Machinery Manufacturing Limited, we are committed to providing highly adaptable and efficient solutions for the diverse demands of modern power line construction. Our Universal Crossarm & Hook Mount Stringing Block is a meticulously engineered, versatile tool designed for the efficient, safe, and stable guiding of conductors during tension stringing operations on a wide variety 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 commitment to flexible design, robust performance, and unwavering reliability for varied OHTL projects.

The key advantage of this universal stringing block lies in its dual-mounting capability. Whether your project requires secure attachment to a crossarm or a flexible hang-style application from a suspension point, this single block provides the adaptability needed to optimize your stringing operations. This versatility streamlines equipment inventory and ensures crews have the right tool for diverse field conditions. It ensures smooth passage of conductors, minimizing friction and preventing damage, which is crucial for maintaining the integrity and prolonging the lifespan of valuable power conductors.

Product Features & Benefits:

  • Dual Mounting Versatility: Uniquely designed to allow for both secure crossarm mounting (via clamp or bolt-on mechanism) and flexible hook-style suspension (via integrated Swivel hook), offering unparalleled adaptability for various tower and pole configurations.

  • Robust & Durable Construction: Manufactured from high-strength galvanized steel or robust aluminum alloys, ensuring excellent resistance to wear, corrosion, and heavy loads, guaranteeing long service life in demanding outdoor environments.

  • Smooth & Efficient Operation: Equipped with high-quality, sealed precision bearings that provide exceptionally smooth and low-friction rotation, facilitating effortless conductor pulling and minimizing tension on the line.

  • Superior Conductor Protection: Features a precisely engineered groove, often lined with 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.

  • Wide Range of Sizes & Capacities: Available in various sheave diameters and load capacities to accommodate different conductor sizes and project requirements, from distribution lines to heavy transmission.

  • Enhanced Stability & Flexibility: Offers the rigid stability of crossarm mounting when needed, combined with the quick-deployment flexibility of a hook-style block, adapting to evolving site conditions.

  • 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 Universal Crossarm & Hook Mount Stringing Block is an invaluable tool for a broad spectrum of overhead power line construction and maintenance projects:

  • Diverse OHTL Construction: Ideal for new build projects where tower designs or stringing methods may vary from one section to another.

  • Re-conductoring & Upgrades: Provides flexibility when adapting to existing structures that may require either direct mounting or suspension.

  • Mixed Terrain & Access: Perfect for projects spanning different geographical conditions where varied mounting solutions are beneficial.

  • Angle Poles & Dead-End Structures: Offers stable guidance for conductors when changing direction or at termination points.

  • Emergency Repairs: Quick to deploy and adapt to various temporary setups, crucial for rapid restoration efforts.

  • Contractor Fleets: Streamlines equipment inventory and ensures crews are prepared for any mounting scenario encountered in the field.

Technical Data Sheet:

Feature Specification
Mounting Type Universal (Crossarm Clamp/Bolt & Swivel Hook)
Sheave Diameter Varies (e.g., 200mm, 300mm, 400mm, 500mm+)
Groove Material High-strength Aluminum Alloy / Steel with UMC/Rubber Lining
Frame Material Hot-Dip Galvanized Steel / Heavy-Duty Aluminum Alloy
Number of Sheaves Single Sheave (or customizable per request)
Max. Conductor Diameter Specific to groove design (e.g., 30mm, 40mm, 50mm)
Rated Load Capacity Varies by model (e.g., 10 kN - 30 kN)
Bearing Type Sealed Precision Ball Bearings / Tapered Roller Bearings
Safety Features Spring-loaded Retention Pin (for conductor), Secure Locking Mechanisms

Note: Specific technical specifications, including exact sheave diameter, maximum conductor diameter, and load capacity, will vary depending on the chosen 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. Versatility & Adaptability: Our universal block offers unmatched flexibility, allowing for seamless transitions between different stringing methods and structures, saving time and resources.

  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 Universal Stringing Block undergoes rigorous quality control and testing, ensuring it is robust, reliable, and performs flawlessly in the field across diverse mounting applications.

  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 Innovation for Field Needs: We focus on practical, multi-functional designs that offer exceptional value, enhancing efficiency, safety, and productivity on your diverse power line construction and maintenance sites.


Final Summary:

Our Universal Crossarm & Hook Mount Stringing Block is an indispensable, highly adaptable tool essential for the efficient, safe, and stable installation of conductors on various overhead transmission and distribution line structures. Its dual-mounting capability provides unmatched flexibility for different stringing scenarios. Trust Ningbo Changshi Electric Power Machinery Manufacturing Limited to equip your projects with high-quality, versatile, and dependable equipment that adapts to your every need.

Maximize versatility and efficiency in your OHTL stringing! Explore our Universal Crossarm & Hook Mount Stringing Blocks. Visit www.ohtlstringingequipment.com or contact Ningbo Changshi Electric Power Machinery Manufacturing Limited today to discuss your specific adaptable stringing needs and request a comprehensive quotation!

Get the latest price? We'll respond as soon as possible(within 12 hours)
For a better browsing experience, we recommend that you use Chrome, Firefox, Safari and Edge browsers.