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Ningbo Suntech Power Machinery Tools Co.,Ltd.

  • China,Ningbo ,Zhejiang
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China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor

  1. China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
  2. China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
  3. China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
  4. China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
  5. China High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor

High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor

  1. MOQ: 1 PCS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 700 PCS/Month
Delivery Time 3-7days
Packaging Details Plywood Case
Name High Speed Turning Block
Model THZ1
Rated Load 50-300KN
Sheave Width 75-110
Weight 22-200KG
Warranty 1 year
Brand Name Suntech
Model Number THZ
Certification ISO9001
Place of Origin Ningbo

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability 700 PCS/Month
Delivery Time 3-7days Packaging Details Plywood Case
Name High Speed Turning Block Model THZ1
Rated Load 50-300KN Sheave Width 75-110
Weight 22-200KG Warranty 1 year
Brand Name Suntech Model Number THZ
Certification ISO9001 Place of Origin Ningbo
High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor Stringing
Product Overview

The THZ series High Speed Turning Block is a professional-grade stringing tool designed for high-efficiency power construction. Engineered for steel wire rope traction, this block supports a maximum hauling speed of 80m/min and allows for the seamless passage of steel wire rope connectors. With a rated load capacity ranging from 50KN to 300KN, it is the ideal solution for complex turning angles in high-voltage transmission line projects.

Technical Specifications

Our turning blocks are constructed with reinforced steel sheaves to maintain stability under extreme tension:

Item Number Model Rated Load (KN) Sheave Diameter (mm) Sheave Width (mm) Weight (kg)
12141 THZ1-5 50 Φ308 75 22
12141A THZ1-8 80 Φ308 110 30
12142 THZ1-16 160 Φ600 110 115
12143 THZ1-30 300 Φ916 110 / 125 200
  • Maximum Allowable Speed: 80m/min
  • Sheave Material: High-strength Wear-resistant Steel
  • Compatible Media: Steel Wire Rope, Conductor, Fiber Optic Cable
Key Technical Advantages
  • Connector Pass-Through Design: Specially profiled sheave groove allows steel wire rope connectors to pass through without jamming, ensuring continuous operation.
  • High-Speed Stability: Optimized for hauling speeds up to 80m/min, significantly reducing project timelines compared to standard blocks.
  • Heavy-Load Durability: The full steel sheave and reinforced frame support up to 300KN (30 Tons), preventing deformation during high-tension turns.
  • Versatile Mounting: Equipped with a heavy-duty hanging eye for secure attachment in various field configurations.
Industrial Applications
  • Transmission Line Construction: Ideal for steering steel wire ropes during conductor stringing.
  • Long-Distance Traction: Used in hauling rope setups for fiber optic and overhead line deployment.
  • Complex Terrain Projects: Provides reliable turning points for traction systems in mountainous or restricted areas.
Professional Buyer FAQ
Q1: Can this block pass a standard steel wire rope connector?

Yes. The THZ series is specifically designed to allow high-speed passage of connectors, preventing manual intervention during the pulling process.

Q2: What is the maximum tension the THZ1-30 can handle?

The THZ1-30 is rated for a maximum load of 300KN, which is equivalent to 30 metric tons of pulling force.

Q3: Is the sheave material suitable for high-speed friction?

Absolutely. The sheaves are made of high-quality steel, designed to withstand the heat and friction generated at speeds up to 80m/min.

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 ...

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Get in touch with us

  • Reach Us
  • Ningbo Suntech Power Machinery Tools Co.,Ltd.
  • NO.56,Xiwu Street,Fenghua District,Ningbo,Zhejiang,China 315505
  • https://www.stringing-tools.com/

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