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Taiyo Seiki Iron Works: Lightweight Shackle (Keikuru) for Rigging Efficiency.
- Luis Alberto Fing
- Mar 31
- 2 min read
Welcome to Nichiboku's industrial Blog
When it comes to lifting and rigging operations, reducing weight without sacrificing strength can make a big difference. Taiyo Seiki Iron Works has developed the innovative Lightweight Shackle (Keikuru), a high-performance alternative to traditional JIS M-grade shackles. Taiyo Seiki Iron Works: Lightweight Shackle (Keikuru) for Rigging Efficiency.
Engineered for Strength and Lightness:
The Lightweight Shackle (Keikuru) weighs approximately 50% less than conventional JIS M-grade shackles. Made from special steel, the body and pin are formed by hot forging and tempered for enhanced strength and durability. This makes them ideal for industries seeking lighter, more manageable rigging components without compromising on load capacity.
Product Variants:
Taiyo Seiki offers two fastening types to suit different application needs:
Bolt and Nut Fastening Type
RS Series
RB Series These models provide added security for heavy-duty applications that require reliable fastening under load.
Screw-In Type
RSS Series
RBS Series These are ideal for quick installation and removal, maintaining strength while offering operational convenience.
Why Choose Taiyo Seiki Lightweight Shackles?:
Half the Weight – Easier handling with no compromise in strength
Hot Forged & Tempered – Superior durability and load-bearing capacity
Flexible Options – Available in bolt-nut and screw-in styles
Improved Work Efficiency – Reduced physical strain and faster rigging operations.
Rig Smarter with Nichiboku Ltd.
At Nichiboku Ltd., we proudly offer the Lightweight Shackle (Keikuru) from Taiyo Seiki Iron Works. Contact us today to discover how these advanced shackles can improve safety, efficiency, and ease in your lifting operations.
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