Liftmaster (Ravaglioli) Mobile Column Lifts / Liftmaster Column Lifts / By admin Quality Italian Mobile column lifts. lift from 12 ton to 56 ton. Sets of 4,6 or 8 columns. Liftmaster LMC210.4  3 ton.  Liftmaster LMC220.4  4 ton. Liftmaster LMC230.4  5.5 ton. iftmaster LMC240.4  7.0 ton.