Vertical Spindle Rotary Surface Grindin Machine (Tandem table system)The tandem table system has two tables. While table(A) is grinding, table(B)is stopped, This enables workpiece to be set up, removed while the machine i......Vertical Spindle Rotary Surface Grindin Machine (Tandem table system)The tandem table system has two tables. While table(A) is grinding, table(B)is stopped, This enables workpiece to be set up, removed while the machine is operating, which increases the operating efficiency of the machine.