28.12Level 4
Manufacture of fluid power equipment
Explanatory note
This class includes:
- manufacture of hydraulic and pneumatic power engines and motors, cylinders and valves
- manufacture of hydraulic fluid power systems
- manufacture of hydraulic transmission equipment
- manufacture of hydrostatic transmission equipment
This class excludes:
- manufacture of hydraulic or pneumatic tubes, pipes and hoses of rubber, see 22.12
- manufacture of hydraulic or pneumatic tubes, pipes and hoses of plastic, see 22.21
- manufacture of compressors, see 28.13
- manufacture of pumps other than hydraulic fluid power pumps, see 28.13
- manufacture of valves for non-fluid power applications, see 28.14
- manufacture of mechanical power transmission equipment, see 28.15