Overview of Stena Drillmax | Photo: Stena Drilling

Stena Drillmax

Drillship structure and equipment

Stena Forth is a Drillship equipped with twin hoisting and drilling tower.

Multiconsult was responsible for detail engineering for Drill floor (height = 23 m), Setback-structure (height = 33 m), supports for the equipment like derrick, lifting cylinders and travelling equipment, heave compensator, riser tension system etc, Lifting lugs etc.

Design calculations includes ULS and PLS analysis, FLS analysis, FEM analyses of main nodes, hand calculations of details.

Scope of work

  • Complete detail design
  • ULS analyses
  • PLS analyses
  • FLS analyses
  • FEM analyses

Our services

  • Consultation
  • Structural design
  • Fatigue design
  • 3D-modelling
  • Calculations
  • Design drawings