This class includes:
- manufacture of hydraulic and pneumatic components (including hydraulic pumps, hydraulic motors, hydraulic and pneumatic cylinders, hydraulic and pneumatic valves, hydraulic and pneumatic hose and fittings)
- manufacture of air preparation equipment for use in pneumatic systems
- manufacture of fluid power systems
- manufacture of hydraulic transmission equipment
- manufacture of hydrostatic transmissions
This class excludes:
- manufacture of compressors, see
28.13
- manufacture of pumps for non-hydraulic applications, see
28.13
- manufacture of valves for non-fluid power applications, see
28.14
- manufacture of mechanical transmission equipment, see
28.15 
Industry Rating Germany
Industry Rating Austria
