Marine Diesels
Zibo Diesel Engine Factory produces its 8000, LB6250, LB6250 and N330 series of medium-speed marine diesel engines. The four-stroke, direct-injection, reversible or irreversible, turbocharged and aftercooled or nonturbocharged engines of the 8000 series are available in an eight-cylinder configuration. The 18 models of this engine series have a bore x stroke of 300 x 380 mm and a weight range of 12 500 to 13 000 kg. The engine line has a continuous output rating range of 735 to 1103 kW while their maximum output ranges from 464 to 1213 kW.

Zibo diesel engine

Yanmar-based Zibo 6N330 series diesel.

There are 18 models of the LB6250 series, six-cylinder, vertical, fourstroke, direct-injection engines. They are available in turbocharged and nonturbocharged variants. These engines have a bore x stroke of 250 x 320 mm and a weight of 13 500 kg. This engine series has a continuous output range of 662 to 1103 kW, while its maximum output range is from 620 to 1213 kW.

The 16 engines of the LB8250 series are available in an eight-cylinder configuration with a bore x stroke of 250 x 320 mm. The turbocharged and airaftercooled engines are vertical, fourstroke units with direct injection. The engines have a weight of 17 900 kg and are available with a continuous output
range of 882 to 1470 kW and a maximum output or 620 to 1618 kW.

The N330 series diesel engines have been developed using imported technology from Yanmar and feature a number of new technologies, new engineering techniques and new materials. The machines’performance parameters put them in a leading position among indigenous engines of the same class. Since their debut on the market, the machines have been operating on large dredgers, LPG tankers and tug boats, including Asia’s largest dredger Heaven Whale. Orders have accumulated, which should take up all production capacity up to 2010.

These medium-speed engines are vertical, four-stroke units with direct injection. They are available in six- and eight-cylinder configurations, three models of each, with a bore x stroke of 330 x 440 mm and feature a continuous power output range of 2207 to 3310 kW. The six-cylinder engines weigh in at 30 000 kg while the eight-cylinder variant weighs 43 000 kg.

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