Shaft-guided hammer, chisel, etc. consists of round weight with hand grip, and axial bore with slide bearings for a guide shaft

摘要

The tool consists of a round weight with an axial bore. Metal or plastic slide bearings for a shaft are fitted into the bore. The shaft has a diameter of up to15mm, with its strength being dependent upon impact weight and distance. The weight has a grip fitted to it for operation, and there are additional appliances for different functions.