| 摘要 |
Device for ice shearing has plate with vibrator on which teeth are fixed. Teeth decrease in direction of motion of the device. Device is equipped with traction mechanism that includes two con-rods. The lower con-rod is made of two parts connected with spring. The lower con-rod is with front end fixed on crank, and with the back end it is connected to plate. Decrease of resistance to shearing is provided and decrease of power consumption and increase of quality of cleaning are also provided. |
