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Mooring bollard application

Tricorn Bollard Series

Tricorn bollard

ESC Tricorn Bollards is ideal for any mooring requirement:



  • it is a unique triple-lobed Tricorn Bollard that provides more holding power than any other bollard in its class, even on line angles up to 70 degrees

  • Its generous trunk diameter reduces mooring line stresses.

  • Integrated load fuses and capacities for up to 3000kN are available.

Tricorn bollard specifications
Body Material Choices

Ductile Cast Iron​​

Cast Steel

Capacity Range

30-300 Metric Tons

Line Loading Range

-90° horizontal

-≤90° vertical

Ductile Cast Iron Grades
  • BS EN 1563  ASTM - EN-GJS-450 to 500

  • A 536 - 65-45-12 to 80-55-6

  • GB/T 1348 - QT450-10 to QT-600-3

​Cast Steel Grades​
  • ASTM A148: 65-35 to 80-50

  • IS 1030: 230-450 to 340-570

  • GB/T 11352 - ZG230-450 to ZG340-640

Anchor Bolt Grades

Typically Grade 4.8 to 8.8 Galvanized


Technical Information

tricorn bollard datasheet

Request Datasheet

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