Patent ID: 7832496
Filing Date: 2010-11-16
Classification: B23B,B28D,Y10S,Y10T

Abstract:
1. A deep-hole boring machine comprising: a base to be detachably fixed to a concrete working face through a fixing means; a pillar tiltably supported by a supporting member through a pin to an upper face of the base; a fixing mechanism arranged on the base and for fixing the pillar at a desired angle; a guide member guided along the pillar; a rotary tool formed by a long shaft portion having a boring tool mounted to a tip end thereof; a rotation driving mechanism detachably fixed to the guide member and for rotationally driving the rotary tool; a rising/descending mechanism for moving the guide member along the pillar; a guide base supported by the base so as to be parallel to the working face; and a tool guide mechanism supported horizontally movable along a horizontal guide face of the guide base and for guiding the shaft portion of the rotary tool in compliance with a tilt angle of the rotary tool.