Tool holder
AssigneeHilti Aktiengesellschaft
InventorsUdo HAUPTMANN, Horst STROISSNIGG, Ralf MEIXNER
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Abstract
A tool holder for a rotating and chiseling portable power tool is disclosed. A hollow spindle surrounds, coaxially with a working axis, a receiving space for receiving a tool. The hollow spindle has at least one cutout in the radial direction. An insert is inserted into the cutout in the radial direction. The insert has a rib that protrudes into the receiving space in the radial direction. A channel is arranged within the cutout and extends along the working axis. The channel is open into the receiving space and is bounded by the insert and an inner face of the cutout.
Claims9
1-8. (canceled)
A tool holder for a rotating and chiseling portable power tool, comprising:
- a hollow spindle, wherein the hollow spindle surrounds, coaxially with a working axis, a receiving space for receiving a tool and wherein the hollow spindle includes a cutout in a radial direction;
- an insert, wherein the insert is disposed in the cutout and wherein the cutout includes a rib that protrudes into the receiving space in the radial direction;
- and
- a channel, wherein the channel is disposed within the cutout, extends along the working axis, opens into the receiving space, and is bounded by the insert and an inner face of the cutout.
Dependencies are inferred from the claim text.