Apparatus for excavating grooves in hardened surfaces

Details Apparatus for excavating grooves in hardened surfaces Apparatus for excavating grooves in hardened surfaces

E - Fixed Constructions

01

C

E01C 23/09 (2006.01) B28D 1/18 (2006.01) E01C 23/088 (2006.01)

Patent

CA 2124250

A device for excavating a shallow groove in a hardened surface comprises a wheel rotatably mounted on an axle, having a circumferential surface extending in a circumferential direction around the wheel, at least one carbide tooth mounted on the circumferential surface for compressive excavating engagement with the hardened surface, means for supporting the at least one carbide tooth on the circumferential surface when the at least one carbide tooth is in compressive engagement with the hardened surface, the at least one carbide tooth having a concave excavating face substantially perpendicular to the circumferential direction, the concave excavating face for excavating engagement with the hardened surface.

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