Sorotec Online Shop Alu Line Heavy Machine Main page CNC Milling Machines Sorotec Alu Line Heavy Alu Line Heavy Machine Kit Current filter Alu Line Heavy Machine Kit Due to the large dimensions the profiles and ballscrews are built with higher cross sections in the Alu Line Heavy On the X axis the 90 x 90 profile is replaced through a 180 x 90 profile to reduce the deflection Likewise the 16 mm ballscrew is replaced