Hydraulic clutch plate

The utility model discloses a hydraulic clutch plate, including the circular steel sheet of in -band tooth, the both sides terminal surface fixed bonding paper base friction material's of circular steel sheet circular sheet, the surface suppression of circular sheet has shallow groove, and the excircle size of circular sheet is measure -alike with the excircle of circular steel sheet, and the interior round size of circular sheet is greater than the internal tooth root circle size of circular steel sheet, its characterized in that: shallow the groove is equipped with the 6 -10 strip at the surperficial circumference equipartition of circular sheet, shallow groove set up the interior circle that the direction is on a parallel with the interior round tangential direction of circular sheet and is close to circular sheet, circle shallow groove on the left is when vertical vertical position when circular sheet in, the top position in this shallow groove is not higher than the centre of a circle height of circular steel sheet. The utility model has the advantages that structural strength is high, can better carry out the chip removal, improves life.