| 摘要 |
PURPOSE: A contaminated coolant in a machine tools is filtered, and a clean coolant of a high pressure is supplied continuously to improve lifespan of machine tools. CONSTITUTION: A coolant supplying device comprises a head portion(1), a hose pipe portion(3), and a body portion(2). The head portion is composed of an inlet(290) in upper part of a filter bowl(120) to introduce coolant, and a filter housing(130) having a filter(160) to filter foreign material, an outlet(300) to discharge coolant. The hose pipe portion has a pressure switch(60) to transmit electrical signal to a controller to maintain a regular pressure of coolant. The body portion is positioned in lower side of the head portion and the hose pipe portion, and introduces the filtered coolant to a coolant pump for discharging coolant by an electrical motor.
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