HQC1200 /1400/1600-4D uses PLC system and Human-machine interface, combined with Ultra-high precision rotary encoder to locate, and infrared device, it uses inverter to control left-right feeding, adjust the speed according to the stone material. It uses hydraulic lifting system, and main spare parts adopt imported good-quality materials. Thus the whole machine is featured as high cutting efficiency, high stability, easy-operating to suit specially shaped stone products, tombstone and curb stone.