Shackle is one kind of rigging. The usual shackles in the domestic market are divided into three categories: national standard, American Standard and Japanese standard; American standard is the most commonly used one, which is widely used because of its small size and large bearing weight.
It can be divided into g209 (BW), G210 (DW), g2130 (BX) and g2150 (DX) by category According to the type, it can be divided into bow type (omega type), bow type with female shackle and D type (U type Or straight type) D-type female shackle; According to the place of use, it can be divided into marine and land use.
American Standard shackle :Most of the American Standard shackles produced and sold domestically are produced according to the standards of American crossb shackles. Compared with our national standard shackles and Japanese shackles, American Standard shackles have smaller volume, lighter weight and higher safety factor.
American Crosby shackles and cross pins are made of 40Cr, but most of our domestic American Standard shackles are forged with 45 steel, and the cross pins are made of 40cr Table treatment.
Generally, they are galvanized or painted.
American Standard Shackles: 0.5T 1t 1.5T 2T 3.25t 4.75t 6.5T 8.5t 9.5T 12t 13.5T 17T 25t 35t 55T 85t 120t 150t 200t 300t 500t, 21 in total Specifications.
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