Bulbous Bow Repair in Ha Long Anchorage

Bulbous Bow Repair in Ha Long Anchorage

The bulbous bow is an important part of a ship’s structure, designed to reduce water resistance, improve fuel efficiency and increase travel speed. Thanks to its unique design, the pear bow helps the ship operate more efficiently, reducing fuel consumption and protecting the environment. However, when the pear bow is damaged, the ship’s ability to optimize performance is reduced, leading to increased operating costs and reduced safety. This detailed article, based on the repair work carried out by Hai Ha Marine Services and Ship Repair Co., Ltd. on the MV RUI SHENG 6, will outline the detailed steps in the bow repair process. pear. From initial preparation to final painting, each step is carefully documented to ensure a clear understanding of the repair workflow.

Detailed Documentation and Quality Assurance

Throughout the repair process, meticulous documentation and quality checks are performed. Photos are taken at each stage to provide a visual record of the work done, ensuring transparency and accountability. This includes:

• Measuring the damaged area and installing scaffolding.
• Fitting up vertical and horizontal stiffeners and the double plate (2000*2000*10 mm ).
• Welding and grinding operations.
• Final painting of the repaired area.

Day 1: Preparation (14/05/2024, 10:00 – 22:00)

The initial phase focuses on preparing for the repair work:

• Work Permits and Boarding Passes: Securing all necessary permits and passes to ensure compliance and safety.
• Damage Assessment: Measuring the damaged area precisely to plan the repair accurately.
• Material Preparation: Bending steel plates and cutting stiffeners as per the measured dimensions.
• Scaffolding Installation: Setting up staging and scaffolding to provide a safe working environment.
• Material Transportation: Transporting the prepared bent steel plates from the workshop to the vessel.

  

Day 2: Fitting and Welding (15/05/2024, 05:30 – 23:30)

This phase involves fitting and initial welding:

• Fit Up Double Plate: Aligning and fitting up the double plate to match the vessel’s shape.
• Welding and Grinding: Performing initial welding and grinding. Each weld is checked by the Captain before proceeding to ensure quality and adherence to safety standards.

  

Day 3: Final Welding and Painting (16/05/2024, 06:30 – 10:30)

The final phase completes the welding and prepares the repaired area for service:

• Welding and Grinding: Completing the welding and performing the final grinding to smoothen the welded areas.

  

• Painting: Applying paint to the damaged and repaired areas to protect against corrosion. The Captain checks the area before painting to ensure all repairs are satisfactory.

  

Repairing the bulbous bow of MV RUI SHENG 6 required a detailed, step-by-step approach to ensure the vessel’s structural integrity and seaworthiness. The team at Hai Ha Marine and Ship Repair Service Limited Company demonstrated expertise and precision throughout the process. For more information on their services, visit Hai Ha Ship Repair.

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Contact Information

Hai Ha Marine and Ship Repair Service Limited Company

• Address: 44/82 Vu Chi Thang Str, Nghia Xa ward, Le Chan dist, Hai Phong City, Vietnam
• Hotline: +84 388 441 654
• Email: Technical@haihashiprepair.com
• Website: Hai Ha Ship Repair

By following this comprehensive repair process, ship owners and maintenance teams can ensure the longevity and performance of their vessels. For professional and reliable ship repair services, Hai Ha Marine and Ship Repair Service Limited Company stands out as a trusted provider.