The VU-2Y broaching machine is driven by an oil pump hydraulic cylinder. It can be equipped with a V-shaped or U-shaped broach according to user requirements. The specimen notch is processed and formed in one time. Two standard specimen notches can be successfully drawn at one time. The broach is made of special materials and special processes. It has high hardness, good wear resistance, long service life and easy operation. The processed V-shaped notch and U-shaped notch can meet the relevant national standards. Due to the principle of one-time broaching, the processing identity is excellent, which can ensure that the processed specimen notches are 100% qualified.