Changshu Xinya Machinery Manufacturing Co., Ltd.
                                                                                                           
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25 kN Self-Gripping Conductor Clamp with Secure Cable Grip for 150-240 mm² Transmission Line Conductors

Price Negotiable
Price: get latest price
MOQ: 1 Piece
Delivery Time: 10-15 workdays after payment
Brand: XINYA
Product Description
25 kN Self-Gripping Conductor Clamp | Cable Grip for 150–240 mm² Transmission Line Conductors
Product Overview
The 25 kN Self-Gripping Conductor Clamp is a high-performance stringing tool designed for securely gripping and pulling 150-240 mm² conductors in overhead transmission line projects. Its self-gripping design ensures safe, slip-free operation while reducing installation effort, making it ideal for ACSR, AAAC, and aluminum conductors. This clamp is suitable for medium- and high-voltage transmission line construction, tower-to-tower stringing, and conductor tensioning.
Product Definition
A self-gripping conductor clamp is a mechanical device that automatically locks onto the conductor when tension is applied, providing a secure grip for pulling or tensioning. This model is engineered for 150-240 mm² ACSR, AAAC, or similar conductors with a 25 kN working load and lightweight, durable aluminum or steel alloy construction.
Key Features
  • 25 kN Rated Load: Ensures secure conductor gripping for medium- to high-voltage line installations
  • Self-Gripping Mechanism: Automatically locks under load for safe and reliable conductor handling
  • Durable Alloy Construction: High-strength aluminum or steel alloy provides corrosion resistance and long service life
  • Smooth Grip Surface: Prevents conductor surface damage and reduces friction during pulling operations
  • Compact and Portable: Lightweight design allows easy transport and installation in the field
Advantages
  • Enhanced Safety: Self-gripping action eliminates accidental slippage during stringing operations
  • Quick Installation: No manual locking required; reduces labor and installation time
  • Wide Conductor Compatibility: Handles conductors in the 150-240 mm² range, suitable for ACSR, AAAC, and aluminum conductors
  • High Durability: Resistant to wear, corrosion, and repeated tensioning cycles
  • Compatible with Other Stringing Tools: Can be used with tensioners, pullers, rollers, and pilot ropes
Applications
  • Medium- and high-voltage transmission line construction
  • Tower-to-tower conductor stringing and tensioning
  • Pulling ACSR, AAAC, or aluminum conductors through rollers and ducts
  • Integration with hydraulic pullers and tensioners
  • Conductor installation in long-span, mountain, or challenging terrain lines
Technical Specifications
25 kN Self-Gripping Conductor Clamp technical specifications table
Model Conductor Size (mm²) Rated Load (kN) Max. Opening (mm) Weight (kg)
SKL-7 25-70 7 14 1.0
SKL-15 95-120 15 18 1.4
SKL-25 150-240 25 22.5 3.0
SKL-40 300-400 40 32 4.0
SKL-50A 500 50 36 6.6
SKL-50B 630 50 36 6.6
SKL-60 720 60 38 9.2
SKL-70 900 70 42 14
SKL-80 1000 80 45 18
SKL-80A 1120 80 48 18
25 kN Self-Gripping Conductor Clamp diagram and usage illustration
Frequently Asked Questions
Can the clamp be used for conductors outside 150-240 mm²?
Standard design is optimized for 150-240 mm²; custom sizes are available on request.
How does the self-gripping mechanism work?
The clamp automatically locks on the conductor under tension, providing a secure and slip-free grip.
Is it corrosion-resistant?
Yes, high-strength aluminum or steel alloy ensures durability in outdoor environments.
Can it be used with bundled conductors?
This model is designed for single conductors; custom versions can accommodate bundles.
What is the typical service life?
With normal use, the clamp can last 8-12 years, depending on frequency and field conditions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changshu Xinya Machinery Manufacturing Co., Ltd.
Location Yongfu Road, Yetang Town District , Shanghu Town, Changshu, Suzhou, Jiangsu, China (Mainland)
Contact Person Wendy

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