660mm Five-Wheel Nylon Conductor Pulley for Bundled Overhead Line Stringing | Heavy-Duty Transmission Block
Overview
The Five-Wheel Nylon Conductor Pulley (660mm) is a heavy-duty stringing block designed for bundled overhead line transmission projects. Equipped with five high-strength nylon wheels, this pulley ensures smooth conductor movement, reduces friction, and prevents cable wear during installation.
Engineered for power utilities and transmission line contractors, it is ideal for handling bundled conductors, ensuring safe, efficient, and precise cable deployment over long spans.
Key Features
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Five High-Strength Nylon Wheels
Provides smooth rotation and protects conductor insulation from damage.
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Large 660mm Wheel Diameter
Reduces bending stress on bundled conductors during stringing operations.
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Heavy-Duty Steel Frame
Ensures stability and reliability in demanding field conditions.
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Anti-Corrosion and Weather-Resistant
Suitable for outdoor overhead line construction.
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Easy Installation
Compact design with hooks and swivel connections for quick setup.
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Compatible with Bundled Conductors
Designed for multiple-conductor lines, minimizing friction and tangling.
Product Highlights
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Ideal for overhead line stringing and transmission projects
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Five-wheel design enhances cable stability and reduces wear
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Large diameter wheels reduce mechanical stress on conductors
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Lightweight yet durable for easy transport and field use
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Optimized for high-voltage, multi-bundle conductors
Advantages
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Improves safety by ensuring stable conductor movement
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Reduces cable damage during stringing and installation
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Long service life with low maintenance requirements
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Compatible with standard rigging tools and cable grips
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Efficient deployment for long-span power line projects
Applications
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Bundled conductor stringing for overhead transmission lines
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Power utility and high-voltage line projects
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Conductor installation in substations and long-span towers
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Cable maintenance and replacement operations
Technical Data
| Product No. | Model Type | Rated Load(KN) | Applicable Conductor ACSR(mm2) | Weight(kg) | Sheave No. | Outside Dia*Groove Dia* Sheave Width(mm) |
| 80317 | SHDN-660*100 | 20 | ≤500 | 20 | 1 | Φ660*Φ560*100 |
| 80320 | SHSQN-660*100 | 40 | 85 | 3 |
| 80321 | SHWQN-660*100 | 60 | 110 | 5 |
FAQ
Q1: Can the wheel material be customized?
Yes. Nylon, polyurethane, or steel wheels are available depending on project needs.
Q2: What conductor sizes can it handle?
It supports multi-bundle conductors, typically 3–6 conductors per bundle.
Q3: Is it suitable for high-voltage lines?
Yes. It is designed for medium to high-voltage transmission projects.
Q4: Does it require regular maintenance?
Minimal maintenance is needed; check wheel rotation and frame integrity periodically.
Q5: Can the working load be adjusted?
Yes. Pulley capacity can be customized to meet customer requirements.
Product Tags:
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660mm Five-Wheel Nylon Conductor Pulley for Heavy-Duty Transmission Line Stringing Block Images
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