A drop forged bow shackle (commonly referred to as an anchor shackle) is a critical heavy-duty metal connector used extensively in professional rigging, lifting, and load-securing operations. Understanding its design and proper usage is essential for workplace safety.
"Drop forged" means the shackle is manufactured using a specialized forging process where solid metal is heated and hammered into shape in a die. This heavily compacts and aligns the grain structure of the steel, making the shackle significantly stronger, more ductile, and more durable compared to standard cast or machined shackles.
Manufactured from high-strength carbon steel or alloy steel, often finished with hot-dip galvanization for maximum corrosion resistance.
Clearly marked with a specific Working Load Limit (WLL) and engineered with a high Safety Factor (typically 5:1 or 6:1) to prevent failure.
Features a threaded pin that is easy to install and remove. Ideal for temporary applications and picks that require frequent modifications.
Features a safety bolt secured by a nut and split cotter pin. This configuration prevents accidental unscrewing, perfect for permanent or long-term installations.