| 摘要 |
PURPOSE: A foreign material removing device for a drain pipe having a replaceable cutting unit, a rotary unit, and a transfer unit is provided to remove foreign materials and tree roots entering into a drain pipe using a cutting blade. CONSTITUTION: A foreign material removing device for a drain pipe comprises a shaft, a rotary unit, a mounting unit, a cutting blade, and a moving unit(200). A hose for supplying high-pressure water is coupled to the shaft. The rotary unit is coupled to the shaft. The mounting unit is coupled to the front of the rotary unit to be rotated with the rotary unit. The cutting blade is detachably installed I the mounting unit and removes tree roots and foreign materials entering into a drain pipe. The moving unit supports the hose and allows the device to move. |
