SDC-1600 uses large span of four guide column structure, host rigidity, high cutting efficiency , greatly improved blade life and lower power consumption, meanwhile guide column using oil lubrication, with better lubrication, more convenient maintenance; especially according to the stone worse environment to design the multi-layer modular sealing device, with waterproof, dust-proof and anti-spill, improve the using life of the machine; quarry table using bilateral gear drive, effectively avoiding the skip deviation of the phenomenon,better slicing precision; the machine with compact structure, easy operation, adopts high-quality materials, especially suitable for cutting domestic granite blocks.