The steel structure of shipyard gantry crane
Professional steel structure anti-corrosion coating service for shipyard gantry cranes. Reliable anti-rust solutions for marine industrial hoist equipment in coastal areas.
Project Address: GuangZhou, China
Engineering Time: 2012
Project Overview: This high-standard shipyard gantry crane steel structure anti-corrosion project was undertaken in Guangzhou, focusing on anti-rust and anti-corrosion protection for large shipyard gantry crane steel structures. As core lifting equipment in shipyards, gantry cranes operate in long-term open-air and marine industrial environments, enduring continuous erosion from high humidity, sea salt spray, rainwater and industrial dust. These harsh conditions easily lead to steel structure oxidation, rust expansion, coating peeling and structural aging, which may reduce equipment stability and bring potential safety risks to shipbuilding operations.
Aiming at the severe corrosion characteristics of marine engineering steel structures, we adopted professional customized industrial steel structure anti-corrosion coating technology for this project. The construction strictly followed marine and industrial equipment anti-corrosion standards, covering full-process operations including thorough steel surface derusting and polishing, primer anti-rust treatment, intermediate layer reinforcement and weather-resistant anti-corrosion topcoat spraying. Each construction link was precisely controlled to ensure coating uniformity, high adhesion and overall anti-corrosion performance.
The adopted anti-corrosion coating system features excellent salt spray resistance, weather resistance and mechanical impact resistance, which can effectively isolate the gantry crane steel structure from external corrosive media. This professional anti-corrosion solution thoroughly solves the corrosion problem of shipyard crane equipment, stabilizes the structural performance of gantry cranes, extends the service life of industrial lifting equipment, and guarantees safe, continuous and efficient operation of daily shipyard production. It has accumulated mature practical experience for subsequent marine industrial steel structure anti-corrosion projects.

