Professional 508 Series Stringing Block for High Tension Overhead Conductor with Rubber Lined Aluminum Sheave and 20-60KN Rated Load
Price:
Negotiable
MOQ:
1 PCS
Delivery Time:
3-7days
Brand:
Suntech
Product Description
Professional 508 Series Stringing Block
Product Overview
The 508 Series Stringing Block is a heavy-duty, high-performance component engineered for demanding power line construction projects. It serves as a critical guide and support device during tension stringing processes, where conductors, optical ground wire (OPGW), and other cables are pulled into position.
| Item Number | Model | Number of Sheaves | Rated Load (kN) | Weight (kg) | Features |
|---|---|---|---|---|---|
| 10101 | SHD508 | 1 | 20 | 18 | Rubber lined aluminium sheave |
| 10102 | SHS508 | 3 | 40 | 61 | Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave |
| 10103 | SHW508 | 5 | 60 | 93 | Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave |
| 10104/10104A | SHDN508 | 1 | 20 | 16 | MC nylon sheave |
| 10105 | SHSLN508 | 3 | 40 | 47 | Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave |
| 10106 | SHWLN508 | 5 | 60 | 79 | Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave |
| 10107/10107A | SHSQN508 | 3 | 40 | 38 | MC nylon sheave |
| 10108/10108A | SHWQN508 | 5 | 60 | 70 | MC nylon sheave |
Key Features & Benefits
- Smooth, Low-Friction Cable Path: Large-diameter sheave and precision bearings reduce pulling force requirements and minimize stress on cables
- Cable Protection: Precisely sized sheave grooves prevent crushing, abrasion, and damage to cable jackets and internal components
- Essential for Tension Stringing: Fundamental component for modern overhead power line installation methodology
- Heavy-Duty Construction: Robust aluminum alloy frame with sealed bearings for long-term reliability in harsh conditions
- Enhanced Safety: Reduces physical effort and provides controlled cable path, minimizing risk to personnel
- OPGW & Fiber Optic Compatibility: Protects delicate optical fibers from micro-bending and crushing during installation
- Versatile Application: Suitable for transmission conductors, distribution conductors, guy wires, and messenger strands
- Project Efficiency: Faster pulling speeds and fewer stoppages reduce labor hours and project timelines
- Industry Standard: Recognized best practice for professional power line construction
- Infrastructure Investment: Ensures damage-free installation for reliable, long-lasting power line performance
The 508 Series Stringing Block is a precision-engineered workhorse fundamental to modern overhead line construction. By minimizing friction, protecting cable integrity, and enhancing worksite safety, it is an indispensable tool for utility crews and contractors dedicated to building robust and reliable electrical infrastructure.
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Get in Touch
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Company
Ningbo Suntech Power Machinery Tools Co.,Ltd.
Location
NO.56,Xining Road,Xiwu Street,Fenghua District,Ningbo,Zhejiang,China 315505
Contact Person
Peter Mao