| 摘要 |
The machine (2) has a tool holder (18) driven by an electrical drive motor (6) over a transmission (12) in a rotating manner. A tool holder receives a tool for punching, boring or hammering, another tool for turning boring, and a third tool for screwing. A pneumatic hammer mechanism (20) applies impacts on the former tool inserted in the tool holder. A rechargeable battery (8) is provided for supplying current to the drive motor. The rechargeable battery is accommodated within a housing (4) of the machine. |
