Soloviev D-20

D-20
Type	Turbofan
Manufacturer	Soloviev Design Bureau
Major applications	Tupolev Tu-124

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.

Specifications

Data from Gunston.^[1]

General characteristics

Type: Twin-spool turbofan engine
Length:
Diameter:
Dry weight: 1,468 kg

Components

Compressor: Three-stage LP, eight-stage HP, axial flow
Combustors: 12-chamber cannular
Turbine: Two-stage LP turbine, single-stage HP turbine

Performance

Maximum thrust: 5,400 kg
Overall pressure ratio: 13:1
Bypass ratio: 1:1
Air mass flow: 113 kg/s at 8,550 rpm
Power-to-weight ratio:

References

Notes

↑ Gunston 1989, p. 164.

Bibliography

Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9

Soloviev and Aviadvigatel aero engines

Gas turbines	D-20 D-25 D-30 PD-14 PS-12 PS-30 PS-90

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