The Three Most Commonly Used Bollards on Ships Today
Currently, the three most commonly used bollards on ships are: ISO13795-2012 Marine Bollard , GBT554-2008 Marine Bollard , ISO13797-2012 Marine Single Cross Bollard
Overview
ISO 13795-2012 Marine Double Bollard
ISO 13795-2012 specifies the requirements for design, materials, manufacture, testing, and certification of marine double bollards. These bollards are commonly used in ports and harbors for mooring and towing operations. They are designed to withstand the forces exerted by ships during berthing and mooring.
ISO 13797-2012 Marine Single Cross Bollard
ISO 13797:2012 This standard specifies the requirements for the design, materials, dimensions, and strength of bollards used for mooring and towing operations on sea-going ships.Single cross bollard refers to a type of bollard with a single crossarm extending from a central vertical post. These bollards are commonly used for securing ropes during mooring operations on ships.
GBT554-2008 Marine Bollard
GBT 554-2008 is a Chinese national standard titled "Marine bollard." This standard specifies the classification, requirements, test methods, inspection rules, marks, and packaging for marine bollards.GBT 554-2008 bollards are available in Type A, Type B, Type C and Type D for you to choose from.