Friction Ring Ball-Lock

# Ball-Lock Air Expanding Shaft: Precision Core Locking for High-Performance Roll Handling A Ball-Lock Air Expanding Shaft is a specialized web handling solution designed to provide secure, precise, and reliable core gripping in demanding unwinding and rewinding applications. Utilizing hardened steel locking balls activated through pneumatic expansion, this shaft ensures excellent torque transmission and a firm grip on the core while minimizing wear and core damage. Widely used in the printing, packaging, flexible film, foil, paper, and converting industries, Ball-Lock Shafts are particularly…Read update