Soloviev D-20

The Soloviev D-20P was a low-bypass turbofan engine rated at 52.9 kN (11,900 lbf) thrust. It was built by the Soloviev Design Bureau. The engine was used on the Tupolev Tu-124.

Type: Twin-spool turbofan engine
Dry weight: 1,468 kg
Compressor: Three-stage LP, eight-stage HP, axial flow
Combustors: 12-chamber cannular
Turbine: Two-stage LP turbine, single-stage HP turbine
Maximum thrust: 5,400 kg
Overall pressure ratio: 13:1
Bypass ratio: 1:1