Patent ID: 8800682
Filing Date: 2014-08-12
Classification: B23Q,B24B

Abstract:
1. A power tool comprising: a working head for holding a working element; a motor having a motor output shaft for driving said working head; a duct having an inlet locatable in proximity to a point of contact between the working element and a workpiece; a dust collection chamber having an inlet in fluid communication with an outlet from said duct, and an outlet in fluid communication with atmospheric air; and a fan operable to transport air from the inlet of said duct to the inlet of said dust collection chamber; a first wheel mounted on the motor output shaft; a second wheel mounted on a second shaft; and a drive belt connecting the first wheel to the second wheel, for transmitting power from the motor output shaft to the second shaft; wherein the fan is mounted on the second shaft; and wherein the first wheel and the working head are located on opposite sides of the motor.