Apparatus and method for pulverizing asphalt

Details Apparatus and method for pulverizing asphalt Apparatus and method for pulverizing asphalt

1986-07-03

1987-11-03

Novosad, Stephen J.

Road structure, process, or apparatus

Apparatus

With in situ means for both comminuting and treating, e.g.,...

404 92, 404132, 299 37, 299 39, 172112, 172122, 172125, E01C 2312

Patent

active

047040459

ABSTRACT:
An apparatus and method for pulverizing asphalt on roadways and similar applications. The asphalt is pulverized by a rotating drum with removable cutting tips which engage a soften underside of the roadway prior to engaging a harder more compact top surface of the roadway. The apparatus designed for receiving and rotating various widths of drums and adaptable for moving the drum along the width of a mobile piece of equipment supporting the apparatus and adjacent a curb and gutter of a roadway.

REFERENCES:
patent: 3375764 (1968-04-01), Petersen
patent: 3901325 (1975-08-01), Richards
patent: 4172679 (1979-10-01), Wirtgen
patent: 4186968 (1980-02-01), Barton
patent: 4221434 (1980-09-01), Swisher, Jr. et al.

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