Patent ID: 6481507
Filing Date: 2002-11-19
Classification: E01C

Abstract:
A doweling hole drilling machine comprisinga vehicle having rotatable wheels and a longitudinal axis, a motor, a drive for directing power from said motor to said vehicle for motorized movement of said vehicle, a frame on said vehicle, at least one drill assembly on said frame for drilling a doweling hole into a concrete surface, the axis of said hole being substantially horizontal and perpendicular to said longitudinal axis of said vehicle, drive means on said frame for axially moving said at least one drill assembly relative to said frame, adjusting means between said frame and said vehicle for moving said frame horizontally in a direction perpendicular to said longitudinal axis, a dust collector on said vehicle, a tube extending from said dust collector to said drill assembly for drawing dust generated by said drill assembly into said dust collector, and means for driving said dust collector from said motor.