roll bearing at basement is built round a double column provides max. rigidity and accuracy.
spindle main gear are made of SCM material all through harden and precision , It reinforced b rubs. It provided a positive, rocking proof foundation format, stability.
Bed is solid construction, it reinforced by rubs. It provided a positive, rocking proof foundation format, stability.
column is duplex type. The inner cylinder has a thick wall and reinforced by ribs.
