China completes test of liquid-propellant rocket engine

BEIJING – China has completed the first test of a liquid-propellant rocket engine which has the largest thrust in the country, its developer announced on Saturday.

Developed by the China Aerospace Science and Technology Corporation, the liquid oxygen-kerosene engine has a designed thrust of up to 500 tonnes, about four times that of the current engines of the same type at service

Developed by the China Aerospace Science and Technology Corporation, the liquid oxygen-kerosene engine has a designed thrust of up to 500 tonnes, about four times that of the current engines of the same type at service.

The success of the test marks a major breakthrough in the development of the rocket engine of this type, the company said.

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On the same day, the company also successfully tested its 80-tonne thrust liquid oxygen-methane engine, which has the largest thrust among engines of this type.

The engine has a ground thrust of up to 80 tonnes and a vacuum thrust reaching 90 tonnes. It was designed to be used in commercial rockets, and can provide power for reusable launch vehicles and low-cost disposable carrier rockets.

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