Cutting wheel for a trench cutter
AssigneeBAUER Maschinen GmbH
InventorLudwig Andreas Huber
Life of this patent
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Abstract
The invention relates to a cutting wheel for a trench cutter with a drum-like base body, on the outer periphery of which stationary holders are arranged in at least one peripheral row, in which cutting tools for removing ground are received. In the at least one peripheral row chisels with a substantially pointed removal tip and also cutting teeth with a substantially linear cutting edge are arranged as cutting tools. The invention also relates to a method for making a trench in the ground.
Claims13
A cutting wheel for a trench cutter having a drum-like base body, on the outer periphery of which stationary holders are arranged in at least one peripheral row, in which holders cutting tools are received for removing ground,
- wherein
- in the at least one peripheral row, chisels with a substantially pointed removal tip and also cutting teeth with a substantially linear cutting edge are arranged as cutting tools,
- a plurality of chisels are arranged upstream of a cutting tooth in the removal rotation direction, at least one of the cutting teeth being disposed in a removal shadow of the at least one chisel,
- the plurality of chisels are radially oriented at different angles with respect to each other and inclined varyingly in an axial direction, wherein upon rotation of the cutting wheel a removal surface with a trough-like cross-section is formed by the plurality of chisels, and
- the plurality of chisels comprise more than three chisels.
Dependencies are inferred from the claim text.