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Invention Grant
US09376911B2 Chisel holder, and chisel holder system comprising a chisel holder and a base part 有权
凿子支架和凿子支架系统，包括凿子支架和基部

Chisel holder, and chisel holder system comprising a chisel holder and a base part
Abstract:
A chisel holder comprises a body zone (12) having a chisel receiving opening (18) that is open at least in the direction of a chisel insertion end (14) of the body zone (12), and also comprises a fastening shaft (26) which extends from a supporting end (20) of the body zone (12) and has a longitudinal shaft axis (LB), the body zone (12) having a first supporting surface region (22) at its supporting end (20). Said chisel holder is characterized in that the body zone (12) has a second supporting surface region (24) at its supporting end (20), said second surface region (24) extending at an angle from the first supporting surface region (22), or/and the first supporting surface region (22) comprises a first supporting surface (28) and a second supporting surface (30) extending at an angle from the first supporting surface (28).
Abstract(Chinese):

凿子保持器包括具有凿子接收开口（18）的主体区域（12），其至少沿主体区域（12）的凿子插入端（14）的方向开口，并且还包括紧固轴（26） ），其从所述主体区域（12）的支撑端（20）延伸并且具有纵向轴线（LB），所述主体区域（12）在其支撑端（20）处具有第一支撑表面区域（22）。 所述凿子保持器的特征在于，主体区域（12）在其支撑端（20）处具有第二支撑表面区域（24），所述第二表面区域（24）从第一支撑表面区域（22）以一定角度延伸， ，或/和第一支撑表面区域（22）包括从第一支撑表面（28）以一定角度延伸的第一支撑表面（28）和第二支撑表面（30）。

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