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US 2017/0209943 A1Published application
Tool holder for connecting a diamond drill to a drill bit
AssigneeHilti Aktiengesellschaft
InventorsThomas Reichenberger, Xaver Ried
Life of this patent
Estimating the term…
Abstract
A device for holding and securing a tool, in particular, a drill bit, on a machine tool, for example, a core drill, including an output shaft for transmitting a torque generated in the machine tool to the tool; and a union nut positioned around the output shaft for detachably connecting the output shaft to an attachment end of the tool. The output shaft includes a locking ring and the union nut includes a washer disk, as well as an attenuator, the washer disk being positioned between the locking ring and the attenuator.
Claims8
1-5. (canceled)
A device for holding and securing a tool, the device comprising:
- an output shaft for transmitting a torque generated in a machine tool to the tool;
- and
- a union nut positioned around the output shaft for detachably connecting the output shaft to an attachment end of the tool;
- the output shaft including a locking ring and the union nut including a washer disk and an attenuator, the washer disk being positioned between the locking ring and the attenuator.
1 more element
Dependencies are inferred from the claim text.