Shackles of Common Specification and Rated Load

Rigging one. The domestic market of commonly used shackles, according to production standards are generally classified into national standard, American standard, Japanese standard three kinds; The most commonly used one beautiful mark, because of its small volume load weight big and has been widely used.

 

By type can be divided into G209 (BW), G210 (DW), G2130 (BX), G2150 (DX).

 

According to the type can be divided into bow type (omega shape) bow type with shackles and mother type D (U or straight type) type D mother with shackles;

 

According to use place can be divided into the Marine and land use two kinds. 

 

Safety coefficient have four times, five times, six times, even eight times (such as Sweden GUNNEBO super shackles).

 

Its material, common are carbon steel, alloy steel, stainless steel, high strength steel, etc. Surface treatment typically divided into galvanized (hot plating and electroplating), paint, plating dacro (Dacormet).

 

The shackles rated load:

 

The market American standard common shackles specifications for 0.33 T, 0.5 T, 0.75 T, 1 T, 1.5 T, 2 T, 3.25 T, 4.75 T, 6.5 T, 8.5 T, 9.5 T, 12 T, 13.5 T, 17 T, 25 T, 35 T, 55 T, 85 T, 120 T, 150 T. (now the world's largest shackles can reach 1000 tons, including Sweden GUNNEBO heavy shackles of up to 1200 T, American CROSBY shackles of up to 1500 T. Domestic also can do 1500 T the technology content reached the advanced world level)