To provide a tool device to be used for a tool which has cleaning holes, and is driven by rotations and impacts, and is firm and has a reliable fluid seal on the device side.
An impact tool 2 partially driven by impacts at least along an axis A comprises an impact means 5 for directly striking the impact tool having a cleaning hole 4 at least partially elongating along a shaft portion 3 of the tool. Further, in a tool device provided with a cleaning head 6 having a lateral hole 8 opened radially inward and hydraulically communicating with a fluid channel 7, the cleaning head 6 is provided with at least one hollow cylindrical guide surface 9. The guide surface 9 is configured so as to have a shape adaptable to an insertion end portion 10 of the impact tool 2. Further, an impact means 5 to be guided by seals 11a, 11b so as to move in a liquidtight state is configured so as to have a pot shape to liquidtightly surround the device side of the insertion end portion 10 having the cleaning hole 4 opened to the device side.
HAUPTMANN UDO
ARTMANN KONRAD
| JPS60262608A | 1985-12-26 | |||
| JPS5948592A | 1984-03-19 | |||
| JP2002361572A | 2002-12-18 |
Kazuaki Takami
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita