Hand-held power tool

A system includes first and second power tools that each have a percussion mechanism, a motor, and a transmission. The transmission includes a striking mechanism and is configured to transfer a driving motion of the motor to an insert tool held in a tool holder. The transmission has a guide tube tha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Kurz, Andre, Heinen, Patrick, Schmid, Lars, Schmid, Hardy, Brinkmann, Thomas, Schmitz, Pascal, Koalick, Jan
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A system includes first and second power tools that each have a percussion mechanism, a motor, and a transmission. The transmission includes a striking mechanism and is configured to transfer a driving motion of the motor to an insert tool held in a tool holder. The transmission has a guide tube that is identical in some regions along a working axis and accommodates a striker. The guide tube is rotatably coupled to the motor by a first transmission unit. The striker is driven to linearly oscillate by a piston of a second transmission unit. A ratio between a diameter of the tool holder and a diameter of the guide tube is 1.8 times greater in the first power tool than in the second power tool. A striking energy of the second power tool is mechanically reduced compared to a striking energy of the first power tool.