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
Wikimedia Commons has media related to Walter M602.
  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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