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Rotatable grading pick with debris clearing feature, a tool and block assembly and a road grading machine
A rotatable grading pick has a head portion, a shank portion extending rearwardly from the head portion, and a polygonal portion on the rotatable grading pick. At least a portion of the outer perimeter of the polygonal portion can be engaged by a tool so that the polygonal portion can be rotated, and the shank portion can be rotated to clear debris between the shank portion and a retainer placed around a part of the shank portion.
Rotatable grading pick with debris clearing feature, a tool and block assembly and a road grading machine
A rotatable grading pick has a head portion, a shank portion extending rearwardly from the head portion, and a polygonal portion on the rotatable grading pick. At least a portion of the outer perimeter of the polygonal portion can be engaged by a tool so that the polygonal portion can be rotated, and the shank portion can be rotated to clear debris between the shank portion and a retainer placed around a part of the shank portion.
Rotatable grading pick with debris clearing feature, a tool and block assembly and a road grading machine
FADER JOSEPH (author) / MONYAK KENNETH (author)
2015-08-06
Patent
Electronic Resource
English
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