摘要 |
An explosive powder charge-operated setting tool, including a guide cylinder, a drive piston displaceably supported in the guide cylinder bore, a carrier having in its end region facing in a direction opposite to the setti ng direction, a cartridge-receiving chamber and a first active surface facing i n the setting direction and from which a cylindrical projection extends with an en d surface of the cylindrical projection facing in the setting direction formin g a second active surface, with the first active surface of the carrier cooperating with a stop surface provided on the drive piston, with the drive piston having a cylindrical recess extending from the stop surface for receiving the projection, and with the tool further including a connection channel connecting the seco nd and first active surfaces.
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