Chain - chain consists of many non-standard equipment, connected by a chain ring, size in chain length about (millimeters). Based on whether the intermediate link support files, into stud and studless anchor key chain. Available chain forging, casting and welding into the legal system. Marine anchor chain by the number of "festival" (shackle), each section 25.0 to 27.5 meters long, connected by chain link deduction or unloading and adjacent sections. After twist anchor, anchor store anchor compartment in the bow section. Chain specifications, in accordance with the ship construction standards for the calculation sure.