Lug Type Mechanical Expanding Shaft is provided with heavy spring for ensuring sliding back of lugs. The Expanding Shaft is available in wedge type design that makes it suitable for concentric holding and allows high speed winding. The Mechanical Expanding Shaft is offered in core inner diameter of 3 inch to 12 inch and length of up to 3000mm. Lug Type Mechanical Expanding Shaft comes in different specifications to suit industrial requirement.