Marine Bridge

Marine crossing bridge

Material: ASA Glass Fiber
Technology: LFAM
Oil & Gas

Total Weight

17%

Reduction

Holds up to

750

KG

Challenge:

Original Bridge

Jana Marine faced significant issues with the longevity and performance of traditional metallic gangways, which are heavy and require frequent maintenance. These gangways are difficult to handle, often requiring two people due to their weight (50-60 kg). The frequent need for recoating and inspection of assembly joints further increased operational downtime and costs. Jana Marine needed a lightweight, corrosion-resistant solution that could be quickly and safely deployed, addressing issues of weight, durability, and maintenance frequency. 

Solution:

3D Printed Bridge

Namthaja proposed the use of 3D printed ASA Glass Fiber gangways. The solution involved:

  • Reverse Engineering: The original gangway was reverse engineered, and a digital model was created. 
  • Material Selection: ASA Glass Fiber was chosen for its lightweight and corrosion-resistant properties. 
  • 3D Printing Technology: The gangway was produced using Fused Granular Fabrication (FGF) technology, followed by precision machining for accessories. 
  • Increased Lifetime & Reliability: The new ASA Glass Fiber gangway significantly outperforms traditional metallic gangways in terms of durability and reliability, with no need for frequent recoating or inspection. 
  • Lead Time Reduction: The 3D printing process reduced the lead time by 85%, allowing for rapid production and deployment.  Cost Efficiency: Overall costs were reduced by 50% due to lower logistics, inventory, and downtime expenses. 
  • Enhanced Performance: The new gangway provided better performance, with improved efficiency and reduced handling time, making it easier and safer to deploy. 

3D Printed Bridge in different views