The first domestic 90-cylinder crankshaft was introduced

The first domestic 90-cylinder large-scale marine diesel engine crankshaft was launched on July 27th at Shanghai Marine Crankshaft Co., Ltd. At this point, the products of Shanghai Crankshaft Company have covered the crankshaft of all the ship's 60-90 cylinder diameter.

The first domestic 90-cylinder crankshaft is a semi-combined low-speed high-power marine diesel engine crankshaft with a total length of 16 meters and a total weight of about 200 tons. The main journal has a diameter of 980 mm and a spindle neck width of 405 mm. The outer diameter of the crank pin is 980 mm, the largest outer diameter is 1910 mm; its blank is supplied by Shanghai Heavy Machinery Co., Ltd.

This crankshaft will be exported to South Korea for the Mann 8K90MC-C high-power low-speed ship machine manufactured by STX Diesel Engine Company. The aircraft's output power is 36,560 kilowatts, which will power the 4200TEU container ship built by Jiangsu Yangzijiang Shipyard Co., Ltd.

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