船舶修理

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中国北方地区首次承修全球最大吨位集装箱船
Zhong Guo Xin Wen Wang· 2025-08-18 06:07
Core Insights - Dalian COSCO Shipping Heavy Industry successfully completed the high-difficulty repair of the world's largest container ship, "Rotterdam," marking the first successful repair of a 24,000 TEU class container ship in Northern China [1][3] - The repair took only 18 days, showcasing the company's ability to overcome complex challenges using innovative industry-first technologies [1][3] Company Achievements - The "Rotterdam" ship measures 399.9 meters in length, 62 meters in width, and has a draft depth of 13 meters, making it one of the largest container ships globally [1] - The repair involved comprehensive tasks including hull structure inspection and equipment maintenance, covering nearly 50,000 square meters of the ship's exterior with rust removal, sandblasting, and high-level painting [3] Innovative Techniques - The company implemented the "in-situ lifting support" technique for the repair of 91 large hatch covers and coaming, providing stable support during the process [3] - Advanced anti-corrosion technology was applied to critical systems like seawater filters, significantly reducing the corrosion engineering cycle [3] - The tail shaft guard was constructed using high-performance 316 stainless steel to ensure the health of the ship's "heart" [3] Infrastructure Development - The successful undertaking of the "Rotterdam" repair was facilitated by the core asset, the "Dalian" floating dock, which underwent a significant extension from 340 meters to 410 meters, enhancing its capacity for repairing ultra-large vessels [3]
我国北方最大浮船坞“大连”号焕新升级
Zhong Guo Fa Zhan Wang· 2025-06-10 09:07
Group 1 - The "Dalian" floating dock has successfully completed its first ship repair with the 300,000-ton crude oil tanker "Yuanshanhu," marking its official operational launch after upgrades [1] - The upgraded dock can accommodate various ultra-large vessels, filling a gap in the repair resources for ships longer than 360 meters in northern China [1] - The dock's length has increased to 410 meters, with a lifting capacity exceeding 85,000 tons, representing a 30% enhancement in lifting capability [1] Group 2 - The dock has been equipped with a new ballast system and intelligent drainage devices to meet the energy demands of next-generation dual-fuel vessels, with a power supply capacity increase of over 60% [2] - The installation of three heavy-duty dock cranes and an automated operation system will significantly improve the efficiency of high-value ship repairs [2] - The dock's design is compatible with clean fuel retrofitting needs, preparing for maintenance services for methanol and ammonia-powered vessels [2]
研判2025!中国船舶修理行业政策汇总、产业链、发展现状、竞争格局及发展趋势分析:政策红利释放,老旧船舶更新拉动行业新需求[图]
Chan Ye Xin Xi Wang· 2025-05-09 01:26
Core Viewpoint - The ship repair industry is crucial for supporting the global shipping sector, with its development closely linked to the global economy. The market has shown stable growth due to increasing international trade and shipping activities, although growth rates have fluctuated due to macroeconomic conditions [1][10]. Industry Overview - Ship repair involves maintaining and restoring the condition of vessels, including hulls, machinery, and equipment, to ensure safe operation. The industry is categorized into planned maintenance, accident repair, and basic restoration [3][4]. - The global ship repair volume is projected to increase from 13,127 vessels in 2017 to 39,002 vessels by 2024, although growth rates are expected to decline due to economic uncertainties [1][10]. Market Dynamics - The demand for ship repair services is closely tied to the shipping market, with increased shipping frequency and distance leading to higher maintenance needs. In 2024, China's waterway freight volume is expected to reach 9.811 billion tons, a 4.7% increase year-on-year [8][10]. - The proportion of repairs for older vessels is decreasing, while the share of repairs for vessels under 10 years old is rising, indicating a trend towards younger fleets [12][21]. Competitive Landscape - The ship repair industry in China is characterized by a diverse competitive landscape, dominated by three major state-owned enterprises, which collectively hold a 55.2% market share. Other private and joint-venture companies account for 44.8% [16][19]. - Major players include China Shipbuilding Industry Corporation, China State Shipbuilding Corporation, and China Merchants Industry Holdings, which leverage their technological and financial strengths to maintain competitive advantages [17][19]. Future Trends - The ship repair industry is expected to see increased demand for vessel upgrades and replacements, supported by government policies aimed at promoting the scrapping of older vessels [21]. - There is a clear trend towards digitalization and automation in the industry, with the adoption of AI, big data, and blockchain technologies to enhance maintenance efficiency and transparency [22]. - Market concentration is anticipated to rise, with larger firms likely to dominate the landscape, potentially leading to the elimination or consolidation of smaller players [24]. - Chinese ship repair companies are actively seeking to expand into international markets, particularly in line with the Belt and Road Initiative, necessitating compliance with international maritime regulations [25].