According to Federal Specification RR-W-410D, Preformed, Right Regular Lay, Light Lubrication Standard The 6x37 Classification of wire rope is characterized by the relatively large number of wires used in each strand. Ropes of this class are among the most flexible available due to the greater number of wires per strand, however their resistance to abrasion is less than ropes in the 6x19 Class.
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