This is an essential product of eco-friendly elements that prevents coolant oil decomposition, extends the coolant oil replacement cycle, reduces the cost of the employer, improves the workplace environment, and increases the health rights of the workers by forcibly circulating the accumulated coolant oil in the chip tank using a motor, oxygen injector and timer, managing the PH concentration of the coolant oil and giving the rated time. (Control option can be added in the main control box)