Hand held grinding tool has a fan and air outlet duct to a vacuum cleaner to carry away the grinding dust and drive an eccentric actuator for the grinding pad

摘要

The vacuum cleaner powered sander has a fan (20), having an eccentric weight (19) and flexible disc (9). The eccentric rotates in bearings (15,18) and vibrates the grinding pad (12) which has holes (14) into which dust is drawn and discharged through a duct (11) connected to a vacuum cleaner.