Patent ID: 6871711

Claim:
Power tool, comprising a housing ( 10 ), a rotation motor ( 11 ), an output shaft ( 12 ) for carrying and rotating a working implement in a forward operating direction, and a grease lubricated angle drive ( 13 ) coupling the output shaft ( 12 ) to the motor ( 11 ), wherein the angle drive ( 13 ) comprises a gear chamber ( 30 ) containing lubricating grease, a pinion ( 16 ) coupled to the motor ( 11 ), and a bevel gear ( 17 ) connected to the output shaft ( 12 ), and wherein a grease relocating element ( 33 ) is movably guided along a substantially circular path ( 32 ) in the housing ( 10 ), said path ( 32 ) being located concentrically with the bevel gear ( 17 ), and a coupling device ( 34 ) is carried on the bevel gear ( 17 ) and arranged to engage and move the grease relocating element ( 33 ) along the circular path ( 32 ).