- Vertical type to blank making , oil pressure type to blank making,push sped,pressure,length can adjust.
- Blank material inner pressure max can be 6 Mpa,upward speed 10-300 /min,downward 300 mm /min ,core rod can adjust its place.
- Supply pre-form core rod 1 set φ15, cylinder diameter isφ30, outside diameter isφ70,cylinder insidesurface is precise grinding.
- Cylinder material adopt 38CrMoAIA with Nitriding treatment , core bar material is G20CrMo, push head maetrial is POM.
- The height is 3000 mm , pre-form blank making length is 500 mm.


