The Walter M601 is a

turboprop A turboprop is a turbine engine that drives an aircraft propeller. A turboprop consists of an intake, reduction gearbox, compressor, combustor, turbine, and a propelling nozzle. Air enters the intake and is compressed by the compressor. Fuel ...

aircraft engine An aircraft engine, often referred to as an aero engine, is the power component of an aircraft propulsion system. Most aircraft engines are either piston engines or gas turbines, although a few have been rocket powered and in recent years many ...

produced by Walter Aircraft Engines of the

Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. The ...

. The company's first turboprop, the M601 is used in business, agricultural and military training aircraft.

Development

The turboprop was designed for use on the Let L-410 and the M601 first ran in 1967. It was not suitable for the prototype L-410 and the company developed an upgraded version, the M601A, with a slightly wider diameter.

Variants

;M601A: :Initial production variant for early version of the Let L410. ;M601B: :Production variant for the Let L410UVP. ;M601D :Developed for the Let L410UVP. ;M601D-1: :Agricultural variant for high-cycle operation, used on the PZL Kruk and Ayres Thrush. ;M601D-2: :Special variant for paradrop aircraft, used on the Do 28 and some Finist conversions. ;M601D-11: :Agricultural and paradrop variant with a higher Time Between Overhaul of up to 1800 hours. ;M601D-11NZ: :Downrated variant for use in the FU-24 Fletcher. ;M601E: :Developed for the Let L410UVP-E. ;M601E-11: :General use engine with sub-variants of differing TBO. ;M601E-11A: :Variant of the 11 for use at higher operating altitudes and modified with a low pressure bleed air system for pressurised aircraft. ;M601E-21: :Variant for the L410-UVP-E used for hot and high operations. ;M601F: :Variant intended for use on the L420. ;M601FS: ;M601F-11: ;M601F-22: ;M601F-32: ;M601FS: ;M601T: :Aerobatic variant for use on the PZL Orlik. ;M601H-80: now the GE Aviation Czech H80 ;M601Z: :Agricultural variant for use on the Z-37T.

Applications

* Aerocomp Comp Air 7 * Ayres Thrush * Lancair Propjet * Let Z-37T - TurboČmelák (AgroTurbo) * Let L-410 Turbolet * Let L-420 * Myasishchev/SOKOL M-101T * PAC FU-24 Fletcher *

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PZL-106 Kruk The PZL-106 Kruk ( en, Raven) is a Polish agricultural aircraft designed and built by WSK PZL Warszawa-Okęcie (later PZL "Warszawa-Okęcie" and now EADS-PZL). Design and development The PZL-106 was developed as a modern agricultural aircraft ...

PZL-130 Orlik The PZL 130 Orlik ( en, Eaglet) is a Polish turboprop, single engine, two seat trainer aircraft. Development and design The Orlik was designed by PZL Warszawa-Okecie as a trainer for the Polish Air Force, intended as a replacement for its PZ ...

* SMG-92 Turbo Finist *

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Specification (M601D-1)

References

External links

Walter M601 page

GE Completes Acquisition of WALTER AIRCRAFT ENGINES

European Aviation Safety Agency - Type Certificate Data Sheet E.070 Walter M601 series

A Turbine in Every Cowling? Czech This Out: The Walter M601 turboprop
{{Walter aeroengines 1960s turboprop engines M601