| 摘要 |
PURPOSE: A manual piling-type bore cleaning device is provided to prevent the drooping of a cleaning rod in a barrel by coupling a cleaning rod support connecting member to a connecting portion of a split rod. CONSTITUTION: A manual piling-type bore cleaning device comprises a cleaning rod(100) which is inserted in a barrel, a guide rod(200) which is coupled to the cleaning rod, front and rear piling hammers(310,320) which are fixed to the front and rear ends of the guide rod, and a cleaning body(500) which is inserted and slid in the guide rod and located between the front and rear piling hammers. The cleaning body collides with the front or rear piling hammer to receive a piling force. Cleaning brushes(11) or cleaning cloth for cleaning the interior of the barrel are installed on the exterior of the cleaning body. |
