Double Groove Optical Cable Replacer Block for Easy Raising

Facilitate effortless raising and replacement of optical fiber cables with Ningbo Changshi's double groove replacer block. Designed for smooth, protected cable handling in easy-to-access overhead stringing and maintenance scenarios.

  • 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

Double Groove Optical Cable Replacer Block: Effortless Raising & Replacement for Fiber Optic Cables

At Ningbo Changshi Electric Power Machinery Manufacturing Limited, we understand that efficiency and ease of operation are paramount in various overhead optical fiber cable construction and maintenance scenarios, especially in "optic cable construct occasion that easy to raise." Whether you are performing minor replacements, mid-span repairs, or simply need to re-tension a section of line, having equipment that streamlines the process while protecting delicate cables is essential. Our Double Groove Optical Cable Replacer Block for Easy Raising (also known as a "double pulley optic cable replacer") is a meticulously engineered solution designed to facilitate the smooth and controlled raising, lowering, and replacement of optical fiber cables with unparalleled ease. This innovative block minimizes friction and safeguards the cable's integrity, even in more accessible or straightforward work environments. As a prominent China manufacturer and exporter specializing in comprehensive one-stop supply for both overhead transmission line (OHTL) wire cable conductor tension stringing equipment and underground cable laying equipment, this specialized double groove replacer block exemplifies our unwavering commitment to providing cutting-edge, durable, and highly efficient solutions that enhance the safety, speed, and cost-effectiveness of your critical power and communication infrastructure.

The Double Groove Optical Cable Replacer Block is designed with a "double pulley" configuration, featuring two parallel grooves within a single sheave or two closely aligned sheaves. This "double groove" design is particularly beneficial for scenarios where an existing optical cable needs to be guided simultaneously with a new one (or a pilot rope) during a replacement or re-tensioning operation. The core benefit highlighted by "used to optic cable construct occasion that easy to raise" is the block's inherent ability to support both cables in a controlled manner, making vertical movements (raising/lowering) safer and more efficient. The grooves are typically lined with smooth, non-abrasive materials such as high-density nylon or specialized polymers, which are carefully selected to protect the sensitive outer jacket of the fiber optic cable from scratching, crushing, or kinking. The sheave (or sheaves) runs on high-quality, sealed bearings, ensuring exceptionally smooth and low-friction rotation, which further protects the cable and reduces the effort required for raising or pulling. This block is often designed to be lightweight yet robust, facilitating easy handling and setup in situations where quick deployment and simple vertical adjustments are key. By deploying Ningbo Changshi's Double Groove Optical Cable Replacer Block, you invest in a versatile and intelligent solution that streamlines routine maintenance and replacement tasks for your valuable optical fiber cables.

Product Features & Benefits:

  • Dual Groove / Double Pulley Design: Facilitates the simultaneous handling of two cables (e.g., old and new fiber optic cable, or cable and pilot rope), streamlining replacement and re-tensioning operations.

  • Optimized for Easy Raising & Lowering: Specifically engineered to provide smooth, low-friction guidance for optical cables during vertical movements, enhancing efficiency and safety in "easy to raise" scenarios.

  • Superior Cable Protection: Grooves lined with non-abrasive, high-density nylon or specialized polymers protect the delicate outer jacket of optical fiber cables from damage, ensuring long-term integrity.

  • Smooth Operation: Equipped with precision-sealed ball bearings for exceptionally smooth and effortless rotation, reducing pulling tension and preventing cable stress.

  • Versatile for Optical Fiber Cables: Suitable for various types of optical fiber cables, including OPGW and ADSS, especially those requiring careful handling during replacement or re-tensioning.

  • Robust & Lightweight Construction: Built with durable materials (e.g., aluminum alloy frame, high-grade polymer sheaves) that ensure strength while remaining easy to transport and install.

  • Enhanced Safety: Reduces manual handling risks associated with raising/lowering cables, ensuring a more secure work environment.

  • Increased Efficiency in Maintenance: Accelerates routine replacement, repair, and re-tensioning tasks by providing a controlled and simple means of cable manipulation.

  • Corrosion Resistant: Materials are chosen for their durability and resistance to environmental factors, ensuring long product life.

Product Applications:

Our Double Groove Optical Cable Replacer Block is an invaluable tool for various overhead optical fiber cable construction and maintenance tasks:

  • Optical Cable Replacement: Ideal for situations where an existing optical fiber cable needs to be replaced with a new one, using the old cable to pull in the new.

  • Re-tensioning Operations: Facilitates controlled raising and lowering of optical cables for sag adjustments or re-tensioning.

  • Mid-Span Repair & Splicing: Supports cable sections during repairs or splicing, allowing for controlled manipulation.

  • Temporary Cable Support: Used to temporarily support optical cables during various construction or maintenance phases.

  • Distribution Network Optic Cable Work: Particularly useful in distribution line environments where quick, simple, and safe cable management is required.

  • Conduit Stringing (Overhead): Can be used to guide optic cables into overhead conduits with ease.

  • Any "Easy to Raise" Optical Cable Operation: Applicable wherever the primary need is to safely and easily manipulate optical fiber cables vertically.

Technical Data Sheet (Example Specifications - please refer to specific model for exact data):

Feature Specification
Product Type Double Groove Optical Cable Replacer Block
Sheave Diameter (Outer) 150 mm - 300 mm (Varies by model)
Number of Grooves 2 Parallel Grooves (within single sheave or two adjacent sheaves)
Groove Material High-density Nylon, UHMW-PE, or specialized durable polymer
Bearing Type Precision Sealed Ball Bearings
Max Applicable Cable Diameter 10 mm - 25 mm (per groove, depending on model)
Rated Load / Safe Working Load (SWL) 10 kN - 30 kN (1 - 3 Ton) (Model Dependent)
Frame Material High-Strength Aluminum Alloy, Galvanized Steel
Mounting Type Swivel Hook, Clevis, or Universal Hanger
Weight (Approx.) 3 kg - 15 kg (Varies by size and load capacity)
Corrosion Protection Anodized finish for aluminum, galvanization for steel
Operating Temperature -30°C to +60°C (-22°F to 140°F)
Design Feature Lightweight, compact, designed for vertical cable movement
Safety Features Anti-derailment design, robust construction, secure locking mechanism

Note: It is crucial to select the correct replacer block size that is precisely compatible with the outer diameter of the optical fiber cable(s) being handled. Always verify the block's Safe Working Load (SWL) meets or exceeds the expected cable tension during operations. Regularly inspect the sheaves and frame for wear or damage and ensure bearings run smoothly before each use. Please contact us for detailed datasheets for specific models and their exact specifications, compatible cable diameters, and load capacities.

Why Choose Ningbo Changshi Electric Power Machinery Manufacturing Limited?

Choosing Ningbo Changshi means partnering with a trusted industry leader dedicated to providing high-performance, precise, and safe equipment for your power line and electrical construction needs. Here’s why our Double Groove Optical Cable Replacer Block for Easy Raising is your ideal choice:

  1. Effortless Cable Manipulation: Designed for intuitive and smooth vertical movement, making raising, lowering, and replacing optical cables significantly easier and more efficient, especially in "easy to raise" scenarios.

  2. Dual Cable Protection: The double groove design and non-abrasive sheave material ensure that both the existing and new optical cables are handled with utmost care, preventing damage and preserving their integrity.

  3. Enhanced Operational Efficiency: Streamline your maintenance and replacement tasks, saving valuable time and labor costs by providing a controlled and simple solution for complex cable handling.

  4. Comprehensive One-Stop Supply Chain Mastery: As a preeminent manufacturer and exporter, we offer an unparalleled array of cutting-edge equipment for both overhead transmission line and underground cable laying projects, streamlining your entire procurement process with a single, reliable source for all your specialized tools.

  5. Global Trust & Proven Excellence: Our unwavering commitment to quality, innovation, and safety has earned us the trust of leading power utilities and electrical contractors worldwide, making us the preferred choice for reliable, high-performance solutions that safeguard the future of communication and power infrastructure.


Final Summary:

Our Double Groove Optical Cable Replacer Block for Easy Raising is an indispensable, meticulously engineered tool designed for the safe, smooth, and effortless handling of optical fiber cables, particularly in construction and maintenance scenarios involving easy vertical manipulation. Its dual groove design and protective features are fundamental to preventing damage, enhancing efficiency, and preserving the integrity of your critical fiber optic communication infrastructure. Trust Ningbo Changshi Electric Power Machinery 

Simplify your optical fiber cable replacement and raising tasks! Explore our Double Groove Optical Cable Replacer Blocks. Visit www.ohtlstringingequipment.com or contact Ningbo Changshi Electric Power Machinery Manufacturing Limited today to discuss your specific optical cable handling requirements and request a comprehensive quotation for this essential, high-performance tool!

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.