发明名称 |
Handbohrmaschine, insbesondere Bohrhammer. |
摘要 |
A hand drill, in particular a hammer drill has a combination tool holder provided with a first tool receptacle with clamping jaws displaceable relative to a base body and adjustable by a rotatable adjusting ring to different diameters of tool shafts, and a second separate tool receptacle for tools with a groove shaft and provided with means for at least one driving and locking as well as with a central receiving opening for the groove shaft tool, and an arresting device having a blocking slider which is arranged displaceably in the base body and non-rotatably connected with the base body in a circumferential direction, the blocking slider being movable between a first end position in which a radially inwardly directed end of the blocking slider engages in the central receiving opening and is provided with teeth such that when a groove shaft tool is inserted in the receiving opening the teeth in another end position of the blocking slider non-rotatably engage with counter teeth connected with the adjusting ring. |
申请公布号 |
CH688681(A5) |
申请公布日期 |
1998.01.15 |
申请号 |
CH19940002826 |
申请日期 |
1994.09.16 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
REIBETANZ, WILBERT;BAUMANN, OTTO;MUELLER, ROLF;RUCKH, BERND |
分类号 |
B23B31/12;B23B45/16;B25D17/08;(IPC1-7):B25D16/00;B23B31/02;B28D1/14 |
主分类号 |
B23B31/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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