Walter M602

The Walter M602 is a turboprop aircraft engine produced by Walter Aircraft Engines of the Czech Republic, used on the Let L-610.

M602
M602 on display at the Kbely Aviation Museum
Type Turboprop
National origin Czech Republic
Manufacturer Walter Aircraft Engines
First run 25 February 1986.[1]
Major applications Let L-610

Applications

Specification

Data from Jane's All the World's Aircraft 2005–2006[2][3]

General characteristics

  • Type: Three-spool turboprop engine
  • Length: 2565 mm (M602A), 2285 mm (M602B)
  • Diameter: 753 mm
  • Dry weight: 570 kg (M602A), 480 kg (M602B)

Components

  • Compressor: 2-spool centrifugal compressor
  • Combustors: Annular combustion chamber[1]
  • Turbine: 1-stage HP axial turbine (with internally cooled blades), 1-stage axial IP compressor, 2-stage LP axial power turbine
  • Fuel type: Aviation kerosene
  • Oil system: pressure spray

Performance

  • Maximum power output: 1,360 kW (1,820 hp) (M602A), maximum continuous 1,200 kW (1,600 hp),[1] 1,500 kW (2,000 hp) (M602B)
  • Overall pressure ratio: 12[1]
  • Air mass flow: 7.33 kg (16.2 lb)/s
  • Turbine inlet temperature: 1388K[1]
  • Fuel consumption: 0.330 kg/kWh (0.543 lb/(hp⋅h))[1]
  • Power-to-weight ratio: 2.39 kW/kg (M602A), 3.13 kW/kg (M602B)

See also

Related lists

References
  1. "Turbovrtulový motor M602" (in Czech).
  2. Jane's All the World's Aircraft. 2005–2006. p. 847.
  3. "CREDITABLE COMMUTER" (PDF). Flight International: 24–30. 28 February 1990. Retrieved 14 December 2015.
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