The LMQ series are designed for the use of cutting marble and granite slabs and leveling the surface of blocks. The LMQ-180/220A Gantry Type Stone Cutting Machine is of girder rise-and-fall structure. The headstock moves right and left along the double V-shaped guide rail on the girder and up or down as the girder rise or fall. Quality imported frequency converter is used to conduct speed adjustment, so the cutter's feeding speed can be easily controlled according to the hardness of blocks. The worktable can rotate in 360íp.With a design that integrates electrics and mechanics, the LMQ series is compact in structure and stable in performance. They are ideal equipment to produce various stone slabs. The LMQ-220B is an improved edition of LMQ-180/220A. They are specially designed for the use of leveling block's surface while possess all the basic functions of LMQ-180/220A.They are equipped with stronger trolley and have longer vertical stroke. Seaworthy Packing