D-type shackles include standard lifting shackles, marine shackles, and standard shackles. They are heavy and large, and are generally not installed in locations where they are not frequently disassembled. When choosing a shackle, pay attention to the safety factor, which is usually 4, 6, and 8 times.

The main shackle shapes are the D-type and the bow shape, and custom production of other shapes and materials is permitted.

Shackles are manufactured in a wide variety of types and sizes. Before choosing the right shackle for the application, it is necessary to understand the types of shackles. Shackles come with different pin options, including round pin shackles, threaded pin shackles, and screw-type shackles.

Shackles are available in various types of materials, from 8630 alloy to 310 stainless steel, depending on the application.

It adopts a manufacturing method that combines alloy steel, die forging and free forging, being widely used in various sectors such as electricity, metallurgy, petroleum, machinery, railways, chemicals, ports, mining and construction. However, it should be noted that the use of the shackle should not exceed the specified safety load. The metal surface is coated with zinc, nickel, cadmium, composite coating and other coatings to prevent corrosion.

Parameters of the D-type shackle: