5) The connection of refrigeration system
With the diameter of 19 plastic hose to the cooling system is connected with the water pump and the rough grinding polishing various branch pipes are connected, and sink the hose joint connection, adjusting the cooling pipe and the grinding wheel position. Cooling water through the water circulation use, can also pass through the water cooling (water pressure to 0.5 MPa above), and then through the plastic hose free, without circulation use. (See picture 9)