Cutting tool
AssigneeWirtgen GmbH
InventorsGunter Tewes, Bernd Holl
Life of this patent
Estimating the term…
Abstract
A cutting tool of a cutting machine having a base part and a bit holder. According to this invention, the bit holder has a plug-in attachment, retained in a socket of the base part that has a stop against which the bit holder rests. To prevent the penetration of water and stone dust and to allow the bit holder to be easily detached from the base part, a sealing element is located between the bit holder and the base part, surrounding at least sections of the socket.
Claims18
A cutting tool of a cutting machine having a base element and a chisel holder, wherein the chisel holder has a plug-in shoulder is retained in a plug-in receptacle of the base element, the plug-in receptacle is spatially connected with its surroundings via at least one opening, and at least one of the openings is at least partially closed by a sealing element (30), the cutting tool comprising:
- the chisel holder (10) having a stop (11) resting against a second stop (24) of the base element (20),
- the base element (20) having a shoulder (21) extending at an angle relative to the second stop (24),
- a clearance (16) as forming an adjusting space is between the shoulder (21) of the base element (20) and a side of the chisel holder (10) facing the shoulder (21), wherein the sealing element (30) is shaped to bridge the clearance (16).
Dependencies are inferred from the claim text.