RD-170
Rocket engine
>
The RD-170 is the world's most powerful and heaviest liquid-fuel rocket engine. It was designed and produced in the Soviet Union by NPO Energomash for use with the Energia launch vehicle. Wikipedia
Chamber: 4
Dry weight: 9,750 kg (21,500 lb)
First flight: 1985-04-13
Length: 4.0 m (160 in)
Manufacturer: NPO Energomash
Mixture ratio: 2.63