Interchangeable holder system for a chisel

摘要

The present invention relates to an interchangeable holder system comprising a basic module and an interchangeable holder for the accommodation of a cutting tool, which interchangeable holder is capable of being attached to the basic module, for the purpose of preparing ground surfaces, and to a construction machine, more particularly a stabilizer, a recycler, or a cold milling machine, comprising a milling device comprising such an interchangeable holder system.

主权项

1. An interchangeable holder system comprising, comprising:
a basic module and an interchangeable holder configured to be attached to said basic module and equipped with a cutting tool, wherein said basic module comprises a forward contact surface and a rearward contact surface situated at a receded level relative to said forward contact surface with reference to a longitudinal axis of said cutting tool, said forward contact surface and said rearward contact surface being separated from each other by a stopping step in the form of a stop wedge having at least two wedge flanks that approach one another at a wedge angle α, said forward contact surface extending, with reference to a bottom region of said basic module, at least partially above said rearward contact surface such that said interchangeable holder, in the case of a work load on said cutting tool, is pressed against said stopping step, and wherein said interchangeable holder is configured for at least partial continuous contact with said forward contact surface and said rearward contact surface across said stopping step, and at least one securing device to secure the interchangeable holder in a fixed position on said basic module.