Water cooled machine seat of water is crossed through end cover

The utility model relates to a water cooled machine seat of water is crossed through end cover contains the cross -section and is annular frame, the both ends of frame are provided with the end cover respectively, be provided with the even number strip on the frame and be the logical groove that the circumference distributes, and every the end cover inboard is provided with many and connects adjacent two spread groove and two recesses that independent and logical groove is connected that lead to the groove to form endless snake type basin, it is provided with water inlet and delivery port to correspond with two groove connection's logical inslot on the frame, the junction of frame and two end covers still is provided with the sealing washer, the utility model discloses on extending to the end cover with original Z style of calligraphy basin, many welding processes have been saved to the frame having avoided shining because of welding technique is lack of standardization warp with phenomenon such as seepage, t