TY - 520   TY - 750
  Spindle center   ( A ) M. T. 2#   3#  
    ( B ) J. T. 2 1/2 #   2 1/2 #  
  Max drilling ability   16   25  
  Spindle center stroke   100   135  
  Distance between worktable surface and spindle center   420   630  
  Distance between a base and spindle center   620   930  
  Outer diameter of a post   80   102  
  Outer diameter of round plate and round shape   320   420  
  Eight of drilling machine   1080   1540  
  Use motor   1/2HP   2HP  
  Rotational speed   Changing speed   4   6  
    Rotational speed per minute   50HZ   480 - 1980   200 - 1600  
    60HZ   560 - 2100   210 - 1700  
  Weight   Without a motor   120   205  
   
With a motor
  132   230