Contract manufacturing of power generation-related equipment! For large-scale fabrication and large machine processing, contact Mitsubishi Nagasaki Machinery Works.
We have experience in manufacturing gas turbine cylinder casings and assembling high-pressure turbines. For large fabricated products and large machined parts, please contact Mitsubishi Nagasaki Machinery!
Mitsubishi Nagasaki Machinery has a production system that can consistently handle welding, assembly, heat treatment, and machining for products ranging from small sizes to ultra-large products in the 500-ton class. From various cylinders for gas turbines made of high-tech alloy steel to various steel structures, we flexibly respond to the diversifying needs of users, and we will continue to make further efforts to contribute to both quality and reliability domestically and internationally.
basic information
What kind of company is Mitsubishi Nagasaki Machinery Works? It is a company that specializes in contract products such as "large-scale canning" and "large-scale machining"! What are its features? - It owns a dedicated wharf, allowing for the receipt of materials via ocean-going vessels and the shipment of large products that cannot be transported overland. - It can handle everything from material procurement to canning, heat treatment, machining, painting, inspection, and ocean shipment in a consistent manner. Product offerings: Industrial machinery: - Forging presses, manipulators - Hydraulic presses, cold forming presses - Ring rolling mills - Vibration isolation devices, magnetic separators, link conveyors - Measuring instruments, steelmaking equipment, buckets Steel structure products: - Various pressure vessels (ASME S, U, U2 stamps) - Ultra-high pressure double pipes, high-pressure equipment - Various canning/machining products - Gas turbine cylinders - Hull products, special steel materials, heat treatment
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Applications/Examples of results
We also have a track record of using outer casings for gas turbines used in power generation.
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We have released a new company introduction video (2024).
We have newly produced and released a company introduction video. It introduces the main business activities of Mitsubishi Nagasaki Machinery, so please take a look!
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The Isahaya Second Factory has started operations.
In October, our company began operations at the Isahaya Second Factory in Isahaya City, Nagasaki Prefecture. The factory primarily manufactures small to medium-sized canned products. Additionally, Maruchu Sangyo Co., Ltd., which is part of our group, is located adjacent to the factory, and we will work to improve productivity through strengthened collaboration and information sharing.
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Start of operation for one of the largest large-scale turning facilities in Western Japan.
In April, our company established a large turning machine within the factory. The maximum processing diameter is Φ10m, the table diameter is Φ8m, and the maximum load capacity is 200T, allowing us to accommodate even larger processed items. It is characterized by having six types of attachments. We intend to leverage the strengths of this one of the largest facilities in western Japan to pursue new project opportunities.
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Assembly and delivery of large multi-doors.
In November, we delivered two large multi-doors to domestic nuclear power plants. Unlike the watertight doors we have manufactured so far, this multi-door features specifications that combine watertightness, fire resistance, and tornado protection.
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Manufacturing and shipping buffer tanks for power plants.
In February, we shipped a buffer tank to a thermal power generation equipment manufacturer. This product is a large pressure vessel with an inner diameter of 4000 mm, a plate thickness of 74 mm, a total length of 26000 mm, and a weight of 192 tons.
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"A company that is both old and new"! The predecessor of Mitsubishi Nagasaki Machinery was established as Mitsubishi Shipbuilding Co., Ltd. Nagasaki Steel Works during the Taisho era, and it traces back to Mitsubishi Steel Co., Ltd. Nagasaki Steel Works, which became independent in 1942. In 1975, it was established by inheriting the industrial machinery and steel structure manufacturing division of the company. The technology of Mitsubishi Nagasaki Machinery is based on the skills developed as a cast and forged steel manufacturer since the Mitsubishi Steel era. While supported by tradition and new technologies, it continues its unique research and development and technical refinement, skillfully blending engineering (design technology) and manufacturing (production technology) in a well-balanced manner, actively engaging in product development and business expansion.