Patent ID: 7337037
Filing Date: 2008-02-26
Classification: B23D,B28D,Y10T

Abstract:
1. A controlled wall saw, comprising a guide rail ( 2 ) securable on a to-be-cut wall ( 7 ); a saw head ( 3 ) displaceable along the guide rail ( 2 ); a rotary drive; a pivotally adjustable saw arm ( 4 ) on a radially end of which a rotatably driven, disc-shaped saw blade ( 5 ) is releasably mountable; programmable control means ( 13 ) for controlling at least the saw head ( 3 ) and the saw arm ( 4 ) and having input means ( 14 ) and output means ( 15 ); a displacement sensor ( 16 ) for determining a position of the saw head ( 3 ) along the guide rail ( 2 ) and connected with the programmable control means ( 13 ); and a pivot angle sensor ( 17 ) for determining a pivot angle (α) of the saw arm ( 4 ) relative to a longitudinal direction of the guide rail ( 2 ) and connected with the programmable control means ( 13 ).