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{"title":"Durable 916 Series Stringing Block for Large Diameter Cable with MC Nylon Sheave","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/d6\/b8dbbcc62d357ed2ae8af409cd7e-200x200-1\/durable_916_series_stringing_block_for_large_diameter_cable_with_mc_nylon_sheave.jpg","attrs":{"Brand Name":"Suntech","Model Number":"916","Certification":"ISO","Place of Origin":"Ningbo"}}
{"title":"Versatile Conductor Stringing Blocks For Power Line Stringing And Tensioning","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/4d\/8d31370457e5a0bb1a46ea7c554b-200x200-1\/versatile_conductor_stringing_blocks_for_power_line_stringing_and_tensioning_purposes.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHD-120x30","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
{"title":"Aluminum Alloy 508 Series Lightweight Corrosion Resistant Stringing Block for","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/26\/cc8c072c60b647bcb751c070601e-200x200-1\/aluminum_alloy_508_series_lightweight_corrosion_resistant_stringing_block_for_cable_pulling.jpg","attrs":{"Brand Name":"Suntech","Model Number":"508","Certification":"ISO","Place of Origin":"Ningbo"}}
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{"title":"5-20KN Conductor Stringing Blocks For Transmission Line Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/14\/c50e0c9cce2265e0a27f038f7abd-200x200-1\/5_20kn_conductor_stringing_blocks_for_transmission_line_construction.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHC-0.5","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
{"title":"Aluminum Alloy 822 Series Stringing Block for Lightweight and Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/b3\/0fe3fd718a47e6bf40e25deb4de5-200x200-1\/aluminum_alloy_822_series_stringing_block_for_lightweight_and_corrosion_resistant_cable_pulling.jpg","attrs":{"Brand Name":"Suntech","Model Number":"SHD","Certification":"ISO","Place of Origin":"Ningbo"}}
Durable 916 Series Stringing Block for Large Diameter Cable and Wire Installation in Utility Work
The 916 Series Stringing Block is a high-performance, heavy-duty installation tool specifically engineered for the demanding requirements of modern overhead power transmission and distribution line projects. It serves as a critical component in tension stringing systems, where conductors, Optical Ground Wire (OPGW), and other cables are carefully pulled into position over long distances, often under extreme tension.
The block's primary function is to provide a smooth, guided path for the cable as it passes over each suspension point (typically transmission towers or poles), dramatically reducing friction and preventing damage to the cable jacket and internal components. Designed for maximum durability and efficiency, the 916 Series features robust construction from high-strength aluminum alloy, a large-diameter sheave with precision-machined groove, and high-capacity sealed bearings.
Product Specifications
Item Number
Model
Number of Sheave
Rated Load (KN)
Weight (kg)
Sheave Feature
10151
SHDN916
1
50
51
MC nylon sheave
10152
SHSQN916
3
75
120
MC nylon sheave
10153
SHWQN916
5
150
200
MC nylon sheave
10151
SHDN916-125
1
50
60
MC nylon sheave
Key Features and Benefits
Minimizes Friction and Enables Efficient High-Tension Pulls: Large-diameter sheave and high-quality sealed bearings allow cable to roll freely, reducing pulling force requirements and accelerating project timelines.
Provides Essential Protection for Valuable and Sensitive Cables: Smooth, accurately sized sheave groove cradles cable without damaging point pressure, critical for OPGW and fiber optic cable protection.
Essential for Modern High-Capacity and EHV Transmission Line Construction: Built to handle large-diameter conductors, bundled configurations, and high tensions involved in extra-high-voltage projects.
Engineered for Maximum Durability in Harsh Field Conditions: Corrosion-resistant aluminum alloys and sealed components withstand exposure to sun, rain, dust, and temperature extremes.
Enhances Worksite Safety During Critical Stringing Operations: Prevents sudden cable snags, jerks, or derailments that could lead to dangerous cable whip or equipment damage.
Specifically Designed for OPGW and Fiber Optic Cable Installation: Specialized sheaves with non-metallic, low-friction materials protect delicate glass strands from compressive and bending stresses.
Improves Overall Project Economics and Reduces Labor Intensity: Efficiency gains translate to cost savings through faster pulling speeds, reduced rework, and compressed project schedules.
A Standard Tool for Professional Utility and Transmission Contractors: Demonstrates commitment to professional standards and quality workmanship for complex, large-scale projects.
Supports Development of Robust and Future-Proof Electrical Grid: Contributes to building resilient infrastructure capable of handling peak loads and severe weather events.
A Foundational Investment in Core Construction Capability: Capital investment that safeguards multi-million-dollar cable assets and ensures crew safety while delivering successful project outcomes.
The 916 Series Stringing Block is a precision-engineered solution for one of the most critical steps in power line construction. It masterfully addresses the challenge of installing heavy, sensitive cables over long distances with minimal risk. By combining robust durability with friction-reducing performance, it protects valuable assets, enhances jobsite safety, and drives operational efficiency. This indispensable tool ensures power line projects are completed to the highest standards of quality and longevity.
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:
110~150
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 ...