During the use of the machine tool, all kinds of metal debris, powder, and silt will gradually accumulate in the water tank of the machine tool. lf it is not cleaned for a long time, the volume of the water tank will become smaller, and the cutting fluid will not be fully utilized and circulated. Cause pipeline blockage, water pump and parts scrapped. There will be a lot of metal debris and sludge inside, which is smelly and dirty, and it is very troublesome to deal with. The slag extractor can solve the problems of machine tool water tank debris and sludge with one click. And with complete functions, one slag extraction and liquid exchange oil water separation integrated machine can handle the sanitation of a workshop, hand-held mode, 360°no dead angle cleaning. The machine has a maximum storage capacity of 200L, has the functions of slag pumping, liquid replacement, oil-water separation, etc., and can be used for both dry and wet purposes. lt can clean the debris and oil sludge in the water tank of the machine on-line, realize the discharge while pumping, without stopping the machine, separate the sludge, water and oil, and recycle and store them.