Koyagi Plant is the largest of the Works and was completed in 1972. The shipyard plant uses production methods that take full advantage of the 1,000 meters
(MHI) today launched the full-scale operation of Japan's largest goliath crane, with a 1,200-ton hoisting capacity, at its Koyagi Plant of the Nagasaki Shipyard
With a goliath crane capable of lifting 1,200 tons towering over a kilometer long dock, the Koyagi Plant is one of Japan's largest shipbuilding facilities.
It can still lift a load of 150 tons and is used to ship heavy goods. Mitsubishi Former Pattern Shop (not open to the public). Mitsubishi Former Pattern Shop
Nagasaki area are used to augment the shipyard capabilities. For example, Kyushu Steel. K.K., a large steel fabrication plant adjacent to the Koyagi plant
