Lightweight Aluminum Alloy Dual Hook Turnbuckle with 10-50kN Rated Load for Adjustable Tensioning in Transmission Lines
Product Details:
| Place of Origin: | Ningbo, China |
| Brand Name: | Suntech |
| Certification: | ISO 9001 |
| Model Number: | SJSL-1 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 PCS |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Plywood Case |
| Delivery Time: | 3-7 Days |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 1000 PCS/Month |
|
Detail Information |
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| Item No.: | 14121-14124 | Model: | SJSL-1 To SJSL-5 |
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| Rated Load: | 10-50 KN | Max Center Distance: | 768-1500mm |
| Adjustable Distance: | 290-630mm | Weight: | 2-6 KG |
| Material: | Aluminum Alloy | Warranty: | 1 Year |
| Highlight: | Lightweight Aluminum Alloy Dual Hook Turnbuckle,10-50kN Rated Load Aluminum Alloy Turnbuckle,Adjustable Tensioning Transmission Line Turnbuckle |
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Product Description
Lightweight Aluminum Alloy Dual Hook Turnbuckle — 10-50kN Adjustable Tensioning for Transmission Lines
Supplied by Suntech Power Tools, a Ningbo-based manufacturer with more than 20 years of experience in power transmission line stringing and utility hardware, this dual hook aluminum alloy turnbuckle combines the tensioning function of a conventional turnbuckle with the advantages of modern aluminum alloy construction — low weight, corrosion resistance and non-magnetic properties.
Product Overview
Designed for applications where weight, corrosion resistance and non-magnetic behaviour are critical, the turnbuckle provides a reliable solution for adjusting and maintaining tension in electrical support systems. The dual hook ends allow fine, incremental length adjustment for precise tension control on guy wires and support cables.
Technical Specifications
| Item Number | Model | Rated Load (kN) | Maximum Center Distance (mm) | Adjustable Distance (mm) | Weight (kg) |
| 14121 | SJSL-1 | 10 | 768 | 290 | 2.0 |
| 14122 | SJSL-2 | 20 | 936 | 350 | 2.5 |
| 14123 | SJSL-3 | 30 | 1296 | 530 | 4.5 |
| 14124 | SJSL-5 | 50 | 1500 | 630 | 6.0 |
Key Features & Benefits
- Exceptional lightweight construction: Aluminum alloy significantly reduces weight compared with steel equivalents, easing transport and installation and minimizing dead load on support structures.
- Superior corrosion resistance: The natural oxide layer plus surface treatment resists rust and corrosion, ideal for coastal, industrial and high-moisture environments.
- Non-magnetic and electrically conductive: Non-magnetic properties avoid interference with sensitive equipment, while conductivity supports specific grounding applications.
- Precise tension adjustment: The dual hook design enables fine, incremental length adjustment for accurate tension control.
- Durable, long-lasting performance: Engineered for strength and fatigue resistance under static and dynamic tensile loads with minimal maintenance.
- Easy handling and installation: Lightweight design and user-friendly hook configuration allow quick field adjustment with simple tools.
Applications
- Guy wire tensioning on utility poles and transmission towers
- Antenna and communication structure guy systems
- Corrosion-prone coastal and industrial installations
- Grounding and low-weight support applications
Quality, Expertise and Trust
Each turnbuckle is produced under an ISO 9001 certified quality management system and inspected before shipment for rated load, thread quality and anodized finish. With two decades of experience supplying stringing tools, cable rollers and utility hardware to customers in more than 50 countries, Suntech supports every order with technical consultation, OEM production and a 1-year warranty.
Why Choose Suntech
- Long-standing expertise in power construction and stringing hardware
- Lightweight, non-magnetic aluminum alloy construction
- Full 10-50kN range with 290-630mm adjustable distance
- Reliable export logistics and consistent lead times
Request a quotation: Tell us your required rated load and adjustable distance, and our team will recommend the right SJSL model for your guying or tensioning application. Contact us today.






