Domestic ship Chai "Big Mac" officially launched in Dalian

Recently, China Shipbuilding Industry Corporation Dalian Marine Diesel Engine Factory has completed the construction of two marine diesel engines "Big Mac" - 8K90MC-C super heavy duty diesel engine with a stand-alone power of 49,680 horsepower and 7S80MC with a single machine power of 34,650 horsepower. Super heavy duty diesel engine. The former is the largest power marine diesel engine currently built in China, and the latter is the first domestically equipped domestic diesel engine made by the national VLCC.

The 8K90MC-C has a length of 15.6 meters, a height of 12.4 meters, a bore of 900 millimeters and a self-weight of 1,253 tons. It only weighs 211 tons from a crankshaft. This ultra-heavy machine is designed to meet the high speed requirements of large container ships, and currently only a few machines in the world can manufacture them. The 8K90MC-C machine will be installed on the 4250-tank container ship built by Pacific Ship Group. The 7S80MC has a self-weight of 1,000 tons and will be equipped with 300,000 tons of oil tankers. China Shipping Group has become the first shipowner in China. The two marine diesel engines are flexible and reliable, and can be unattended for 24 hours. The technical indicators and economic indicators represent the advanced level of the current world marine mainframes.

At present, Dalian Shipai has become the largest commercial contract for super heavy-duty mainframes and intelligent mainframes in China, with 150 contracts and an amount of more than 6.5 billion yuan.

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