DERRICK - TESTING

A derrick is a type of crane for moving heavy goods, especially on a ship. Legislation requires that a derrick is to be inspected every 12 months. Water bags can be used for testing of derricks and is recognised as a safe, economical and adequate method. Water bags can be moved into small locations where fixed weights will not fit. Test loads can be applied progressively and the load can be drained… More

A derrick is a type of crane for moving heavy goods, especially on a ship. Legislation requires that a derrick is to be inspected every 12 months. Water bags can be used for testing of derricks and is recognised as a safe, economical and adequate method. Water bags can be moved into small locations where fixed weights will not fit. Test loads can be applied progressively and the load can be drained if a test is compromised or after completion of the test. Less