HMM tests onboard 3D printing for ship maintenance
Photo from HMM.
HMM pilot tested 3D printing onboard its 9,000-TEU vessel, HMM GREEN
• The initiative sought to assess the printer’s performance under real sailing conditions and its capability to manufacture critical replacement parts directly on board
• The ‘3D Printing Digital Workshop’ uses metal powder-based printing to produce stainless steel components on demand
• If proven effective, it can reduce lead times for spare parts, lower inventory costs, and minimize downtime

HMM recently pilot tested 3D printing onboard its 9,000 twenty-equivalent unit vessel, HMM GREEN, aiming to improve ship maintenance and spare parts management.

The initiative sought to assess the printer’s performance under real sailing conditions and its capability to manufacture critical replacement parts directly on board, the company said in a statement.

The “3D Printing Digital Workshop,” installed on the vessel, utilizes metal powder technology to produce durable stainless steel components. If proven effective, the system could drastically cut lead times for essential parts, reduce inventory costs, and minimize operational disruptions due to maintenance.

An HMM spokesperson emphasized the company’s dedication to technological advancements, stating, “We are committed to strengthening our competitiveness through the adoption of cutting-edge technologies and active participation in research and development of the maritime sector.”

As part of its technology-driven strategy, HMM signed a memorandum of understanding in September 2023 with key industry players, including HD Hyundai Heavy Industries, HD Korea Shipbuilding & Offshore Engineering, Korean Register, and the American Bureau of Shipping (ABS), to develop and demonstrate a 3D printing system for ocean-going vessels.

Using a digital library for the design process, the system aims to support rapid maintenance, repair and operations by using 3D printing, also known as additive manufacturing, to manufacture parts on a vessel while at sea, according to ABS’ website.

READ: HMM net profit soars 290% in 2024

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