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Changshu Xinya Machinery Manufacturing Co., Ltd.

  • China,Suzhou ,Jiangsu
  • Verified Supplier

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China 916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable
China 916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable

  1. China 916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable
  2. China 916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable
  3. China 916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable

916mm Diameter 20-150kN Rated Load MC Nylon Sheave Stringing Blocks and Cable

  1. MOQ: 5 pieces
  2. Price: Get Latest Price
  3. Get Latest Price
Groove Dia 800 mm
Rated Load 50-180 KN
Delivery Time ten days after payment
Outside Dia 916 mm
Usage stringing
Pulley Material MC Nylon
Sheave Width 110 mm
Packaging Details standard carton or according to your requirements
Payment Terms L/C,T/T
Item 916mm 20–150kN Heavy Duty Stringing Blocks and Cable Pulling Blocks
Supply Ability 1000 piece/pieces per month
Sheave No. 1 / 3 / 5 / 7
Model Number SHDN/SHD916
Brand Name XINYA
Certification ISO
Place of Origin Jiangsu, China

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  1. Product Details
  2. Company Details

Product Specification

Groove Dia 800 mm Rated Load 50-180 KN
Delivery Time ten days after payment Outside Dia 916 mm
Usage stringing Pulley Material MC Nylon
Sheave Width 110 mm Packaging Details standard carton or according to your requirements
Payment Terms L/C,T/T Item 916mm 20–150kN Heavy Duty Stringing Blocks and Cable Pulling Blocks
Supply Ability 1000 piece/pieces per month Sheave No. 1 / 3 / 5 / 7
Model Number SHDN/SHD916 Brand Name XINYA
Certification ISO Place of Origin Jiangsu, China
916mm 20–150kN Heavy Duty Stringing Blocks and Cable Pulling Blocks with 1–7 Sheaves for Transmission Line Power Line Installation
Product Overview

The 916mm diameter conductor stringing pulley block is a heavy-duty cable pulling tool designed for transmission line installation and overhead conductor stringing work. With a large diameter sheave, 20-150kN rated load options, and 1-9 sheave configurations, it provides stable support for high-voltage power line construction while reducing conductor bending stress and cable surface wear.

This series of stringing blocks and cable pulling blocks is suitable for ACSR conductors, large-diameter overhead cables, and multi-conductor stringing projects. The sheave material can be selected according to working conditions, including MC nylon, cast steel, or rubber-lined options.

Common Installation Challenges
  • High bending stress on large conductors
  • Surface wear during long-distance cable pulling
  • Unstable movement in multi-conductor stringing work
  • Higher pulling resistance on heavy-duty projects
  • Difficulty matching one pulley block to different conductor sizes
Engineering Solutions
  • 916mm large diameter sheave to reduce conductor bending stress
  • 20-150kN rated load range for heavy-duty transmission line projects
  • 1-9 sheave configuration for single or multi-conductor stringing
  • MC nylon sheave option to reduce cable wear and pulling friction
  • Cast steel sheave option for higher strength working conditions
  • Customizable structure to match different power line installation requirements
Technical Specifications
ParameterDetailsEngineering Meaning
Product Name916mm Diameter Conductor Stringing Pulley BlockHeavy-duty cable pulling tool for overhead line construction
Sheave Diameter916 mmReduces conductor bending stress during pulling
Rated Load20-150 kNSupports medium to heavy-duty transmission line projects
Number of Sheaves1 / 3 / 5 / 7 SheavesSuitable for single conductor and multi-conductor stringing
Sheave MaterialMC Nylon / Cast Steel / Rubber LinedDifferent material options for cable protection or heavy load use
Applicable ConductorACSR / Overhead Conductor / Power CableSuitable for high-voltage transmission line installation
ApplicationTransmission Line Installation / Cable Pulling / Power Line InstallationUsed for power construction and overhead conductor stringing
Technical Data
Product No.Model TypeRated Load (KN)Applicable Conductor ACSR (mm²)Weight (kg)Sheave No.Outside Dia*Groove Dia*Sheave Width (mm)
80328SHDN-916*11050≤ 800511Φ916*Φ800*110
80329SHSQN-916*11075≤ 8001203Φ916*Φ800*110
80330SHWQN-916*110150≤ 8002005Φ916*Φ800*110
80331SHQQN-916*110180≤ 8003007Φ916*Φ800*110
916mm Heavy Duty Stringing Block - Front View 916mm Heavy Duty Stringing Block - Side View
Operation Principle

During cable pulling or conductor stringing, the conductor passes through the rotating sheave of the pulley block. The 916mm large diameter sheave helps reduce bending pressure and allows the conductor to move more smoothly.

For multi-conductor projects, 3-sheave, 5-sheave, 7-sheave, or 9-sheave stringing blocks can distribute the load more evenly and improve stringing stability. Low-friction sheave material also helps reduce pulling resistance and protects the conductor surface during long-distance installation.

Applications
  • Transmission line construction
  • High-voltage power line installation
  • Overhead conductor stringing
  • ACSR conductor pulling
  • Long-distance cable pulling projects
  • Substation and utility line construction
  • Multi-conductor stringing operations
Selection Guide

Based on conductor size: For large overhead conductors, choose 916mm diameter stringing blocks to reduce bending stress.

Based on pulling tension: For standard line work, select 20-60kN rated load. For heavy-duty transmission projects, select 100-150kN rated load.

Based on conductor quantity: For single conductor installation, choose 1 sheave structure. For bundled conductor stringing, choose 3 / 5 / 7 / 9 sheave structure.

Based on sheave material: For better cable protection, choose MC nylon sheave. For heavy load and tough working conditions, choose cast steel sheave. For special cable protection needs, choose rubber-lined sheave.

Frequently Asked Questions
Q1: Why choose a 916mm diameter stringing block?
A: The 916mm large diameter helps reduce conductor bending stress and protects the conductor surface during pulling.
Q2: What is the difference between single sheave and multi-sheave pulley blocks?
A: Single sheave blocks are used for single conductor pulling, while multi-sheave blocks are suitable for bundled conductor stringing and better load distribution.
Q3: Can the sheave material be customized?
A: Yes. MC nylon, cast steel, and rubber-lined sheaves can be selected according to the working condition.
Q4: What rated load should I choose?
A: The rated load should be higher than the maximum pulling tension required by the project. For heavy-duty transmission line work, 100-150kN options are recommended.
Q5: Is this pulley block suitable for transmission line installation?
A: Yes. It is designed for transmission line construction, power line installation, overhead conductor stringing, and cable pulling applications.

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Trading Company,Seller

  • Year Established:

    1983

  • Total Annual:

    3000000-4000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Changshu Xinya Machinery Manufacturing Co., Ltd.is located in the beautiful and rich Chinese historical and cultural city - Changshu, Jiangsu. It is on the east of Shanghai, on the southern edge of Suzhou, west of Wuxi, north of the Yangtze River.It is convenient for transportation. &nbs... Changshu Xinya Machinery Manufacturing Co., Ltd.is located in the beautiful and rich Chinese historical and cultural city - Changshu, Jiangsu. It is on the east of Shanghai, on the southern edge of Suzhou, west of Wuxi, north of the Yangtze River.It is convenient for transportation. &nbs...

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  • Changshu Xinya Machinery Manufacturing Co., Ltd.
  • Yongfu Road, Yetang Town District , Shanghu Town, Changshu, Suzhou, Jiangsu, China (Mainland)
  • https://www.cable-pullingtools.com/

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