Blade for rotary lawn mower - has cutting bodies which can move relative to carrier on which they are mounted by screws

摘要

The blade is for rotary lawn mowers and can be connected directly or indirectly with a drive shaft. The blade (9) has a carrier (15) and cutting bodies (17, 18) so connected with the carrier that they can be moved relative to the carrier. The carrier has a threaded bore at both ends for blade mounting screws (20). The screws allow the blades to move freely about the axis of the screw (20).