Patent ID: 11933002
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 1:
2. A cutter drum for profiling a surface, the cutter drum comprising:
a cylindrical body extending along an axis from a first end to a second end, the cylindrical body including a circumferential outer surface encircling the axis;
a plurality of cutter mounts attached to the circumferential outer surface of the cylindrical body;
a plurality of rotary cutters secured to the cylindrical body, wherein each rotary cutter is rotatably coupled to a respective cutter mount of the plurality of cutter mounts; and
a plurality of carbide picks secured to the circumferential outer surface of the cylindrical body, each of the carbide picks having a fixed position relative to the circumferential outer surface of the cylindrical body,
wherein a ratio of the number of rotary cutters to the number of carbide picks on the cutter drum is at least 4.