PKDSubclass

PKD 28.11.Z—Production of engines and turbines, excluding aircraft, automotive, and motorcycle engines

Subclass · Polska Klasyfikacja Działalności (2025)

Where 28.11.Z sits

  1. C Industrial Processing
  2. 28 Production of machinery and equipment, not elsewhere classified
  3. 28.1 Production of general-purpose machines
  4. 28.11 Manufacture of engines and turbines, excluding aircraft, automotive and motorcycle engines
  5. 28.11.Z Production of engines and turbines, excluding aircraft, automotive, and motorcycle engines

What 28.11.Z includes

  • Manufacture of internal combustion piston engines (excluding aircraft, motorcycle, and motor vehicle engines): • marine engines, • railway engines,
  • Manufacture of parts suitable for use solely or principally with internal combustion engines (for example, pistons, piston rings, carburetors, and the like, excluding for motor vehicles),
  • Manufacture of intake and exhaust valves for internal combustion engines,
  • Manufacture of turbines and parts thereof: • steam turbines and other steam turbines, • hydraulic turbines, water wheels, and their regulators, • wind turbines and mills, • gas turbines, excluding turbojet and turboprop engines for aircraft propulsion,
  • Manufacture of turbine-boiler assemblies,
  • Manufacture of turbine sets consisting of a turbine and generator assembled together,
  • Manufacture of engines for industrial use,
  • Factory overhaul of marine engines.

What 28.11.Z excludes

  • Manufacture of electric generators and generator sets as prime movers (excluding turbosets), see 27.11.Z,
  • Manufacture of electrical equipment and electrical components for internal combustion engines, see 27.90.Z,
  • Manufacture of parts of internal combustion engines for motor vehicles, see 29.10.A,
  • Manufacture of electrical equipment and components for internal combustion piston engines for motor vehicles, see appropriate subclasses of group 29.3,
  • Manufacture of pistons, piston rings, and carburetors for motor vehicles (excluding motorcycles), see 29.32.Z,
  • Manufacture of internal combustion piston engines for aircraft, see appropriate subclasses of group 30.3,
  • Manufacture of turbojet and turboprop aircraft engines, see 30.31.Z, 30.32.Z,
  • Manufacture of prime movers, pistons, piston rings, and carburetors for motorcycles, see 30.91.Z.

28.11.Z in other systems

SICUnited States (legacy)

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