The punching machine is used for punching standard rubber test pieces before the tensile test of rubber factories and scientific research units. For similar materials, this machine can also be punched. Product Description: The punching machine selects the corresponding cutting knife according to different samples, and installs it on the press plate position of the machine. Place the material on the cutter pad, move the lead screw down, and the cutter contact with the material. The punching machine is used for punching standard rubber test pieces before the tensile test of rubber factories and scientific research units. For similar materials, this machine can also be punched. Rotate the control knob in the direction of sample pressure until it is tightened. Move the joystick up and down to move the lower pressing plate upwards. After the sample is pressed, turn the control knob to the reset direction, and the lower pressing plate will automatically reset. Technical Parameter: 1. Punching stroke: 25mm 2. Workbench size: 175×140(mm) 3. Dimensions: 320mm×450mm×515mm 4. Weight: 80kg