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{"title":"Fiber Optic Stringing Blocks 5KN-20KN Transmission Stringing Blocks","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/5e\/41aaf852b490d4157c9a232aa04a-200x200-1\/fiber_optic_stringing_blocks_5kn_20kn_transmission_stringing_blocks.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHT-120X35","Place of Origin":"Ningbo, China","Minimum Order Quantity":"1 SET"}}
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{"title":"Universal Stringing Block with Dual-Use Hanging or Sitting Installation,","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/45\/df39469a9ab9eee010998d5286e6-200x200-1\/universal_stringing_block_with_dual_use_hanging_or_sitting_installation_2c_aluminum_and_nylon_sheave_options_2c_lightweight_1_4_3_.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHG","Certification":"ISO9001","Place of Origin":"Ningbo"}}
{"title":"Aerial Cable Stringing Block with 5kN Rated Load for \u03c680-\u03c6200 Cable Range and","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/c7\/d4f7735471a56b124fed59f33f07-200x200-1\/aerial_cable_stringing_block_with_5kn_rated_load_for_cf_8680_cf_86200_cable_range_and_specialist_roller_options.jpg","attrs":{"Brand Name":"Suntech","Model Number":"Aerial","Certification":"ISO9001","Place of Origin":"Ningbo"}}
{"title":"Hook Type Grounding Block Conductor Stringing Blocks Ground Block","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/2b\/4987b8feaa7823bc27623c613008-200x200-1\/hook_type_grounding_block_conductor_stringing_blocks_ground_block.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHL750D","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
Professional 508 Stringing Block for Overhead Power Line and Conductor Stringing Installation Work
The 508 Stringing Block is a fundamental and purpose-built tool in the overhead power line construction industry. It is specifically designed to facilitate the safe, efficient, and damage-free installation of electrical conductors, also known as stringing. This essential piece of hardware acts as a robust guide and support system, typically installed on utility poles, transmission towers, or temporary structures.
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 and Benefits
Provides Critical Support and Weight Bearing: Carries substantial conductor weight during stringing, preventing drooping, ground contact, or snagging while maintaining correct stringing sag.
Dramatically Reduces Friction: Incorporates rotating sheaves with high-quality bearings to transform sliding friction into minimal rolling friction for efficient long-distance pulling.
Protects Conductor Surface: Features smooth, rounded groove sheaves that cradle conductors to prevent scratches, gouges, and abrasion that could compromise electrical performance.
Essential for Safe Operations: Provides controlled, predictable conductor path to prevent whipping, snapping, or jumping under tension, ensuring crew safety.
Enables Efficient Long Distance Stringing: Creates smooth conductor "highway" across multiple structures for continuous pulling operations, improving installation speed.
Prevents Conductor Kinking and Twist: Proper groove profile allows natural conductor alignment to prevent kinks and twists that cause permanent damage.
Facilitates Pilot Lines and Pulling Ropes: Designed to accept light pilot lines, heavier pulling ropes, and final conductors in sequential installation process.
Durable Construction: Heavy-duty aluminum or steel frames with impact-resistant sheave materials withstand harsh job site conditions and weather exposure.
Professional Industry Standard: Foundational tool that demonstrates commitment to proper installation techniques, crew safety, and long-term asset performance.
Protects Major Infrastructure Investment: Safeguards expensive conductor components from installation damage, ensuring reliable operation throughout intended lifespan.
The 508 Stringing Block is a classic example of a simple tool solving a complex engineering challenge. It manages immense physical forces, transforms harmful friction into manageable motion, and protects critical assets from harm. For any overhead conductor installation or replacement task, the 508 Stringing Block is an absolute necessity for achieving safe, efficient, and high-quality results that will power communities for decades to come.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~160
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
