Steel piston for diesel engine

The utility model discloses a steel piston for diesel engine, this steel piston includes the piston seat, 2 half annular oil duct baffle and a pair of piston skirt that sets up along piston seat axis symmetry that the piece is the same, the combuster is seted up to the head of piston seat, the cooling cistern has been offered at the back of piston seat, there is a pair of symmetrical supporting seat that sets up at the piston seat back still integrative the forging and offered the perforating hole on the supporting seat, the piston skirt sticiss the oil duct baffle in cooling cistern top and the both sides limit constitutes the piston guide holder with the supporting seat side after all being connected, be formed with the inlet port on the oil duct baffle and border position is formed with the pinhole, be provided with on the piston seat and sell with the pinhole complex junction of the edges of two sheets of paper. The utility model discloses a steel piston simple structure, it is convenient to implement, an