Jumbo Derrick Jumbo DerrickCreated OnFebruary 7, 2018byCult of Sea Print You are here: Glossary J Jumbo Derrick < Back to Glossary Indexcolloquial term to describe a conventional heavy-lift derrick. Related:Dreadage or Dreading ClauseLifting beamBackstaysMaximum angle of heelHog (Hogging)Proof load
Jumbo DerrickCreated OnFebruary 7, 2018byCult of Sea Print You are here: Glossary J Jumbo Derrick < Back to Glossary Indexcolloquial term to describe a conventional heavy-lift derrick. Related:Dreadage or Dreading ClauseLifting beamBackstaysMaximum angle of heelHog (Hogging)Proof load
