JACKHAMMER WITH A LIFT ASSIST

摘要

The present invention relates to an integrated percussion power tool whic h contains a percussion mechanism (2) and a lift assist mechanism (3) to red uce the physical demands for its operation by facilitating the lifting and e xtracting of the percussion power tool. In general, the integrated percussio n power tool is a T-shaped machine which has a vertical cylindrical body (10 ) with two handles (11), two hand control levers (12, 13) cross the top, and a working tool (14) and a lifting foot (15) on the bottom for engaging with a working surface. The first hand lever is for controlling the operation of the percussion mechanism, whereas the second hand lever is for manipulating the operation of the lift assist mechanism. The percussion mechanism and th e lift assist mechanism are both used in the vertical cylindrical body of th e integrated percussion power tool.