Patent ID: 7547075

Claim:
A device for securing a shank chisel, having a base element on which a chisel holder is exchangeably fastened, wherein the chisel holder has a chisel receiver for the shank chisel, the chisel holder has a support face on which the shank chisel can be supported, the chisel holder is connected to the base element by a linked seating, and the chisel holder rests against a counter-face of the base element with a contact face, the device comprising: in a mounted state of the chisel holder ( 20 ) a contact area formed between the contact face ( 23 . 4 ) and the counter-face ( 19 . 2 ) arranged between one of an axis of rotation and a path of rotation of the linked seating and of the support face ( 26 ), and in the mounted state of the chisel holder ( 20 ) the one of the axis of rotation and the path of rotation intersecting the chisel receiver ( 28 ) of the chisel holder ( 20 ).