CNC vertical lathes can process workpieces of various shapes, including but not limited to the following:

1. Shaft workpieces: CNC vertical lathes are suitable for processing various shaft parts, such as rotating shafts, fixed shafts, transmission shafts, etc.

2. Gears: CNC vertical lathes can be used to process various gears, including spur gears, helical gears, worm gears, etc.

3. Threaded workpieces: CNC vertical lathes can process internal and external threads, including precision threads and ordinary threads.

4. Flat workpieces: CNC vertical lathes are suitable for processing various flat-shaped parts, such as bases, flanges, etc.

5. Curved surface workpieces: CNC vertical lathes can process complex curved surface workpieces, including parts involving curves and curved surfaces.

6. Hole processing: CNC vertical lathe can be used to accurately process various holes, including normal holes, threaded holes, etc.

7. Parts and components: CNC vertical lathes are suitable for processing various mechanical parts, such as connecting rods, crankshafts, bearing seats, etc.

8. Complex structural parts: CNC vertical lathes are suitable for processing parts that require high precision and complex structures, such as parts in the aerospace field.

In general, CNC vertical lathes have strong flexibility in the processing process. CNC vertical lathes are suitable for workpieces of various shapes and structures and can meet the processing needs of different industries.