3" Multi Bladder Air Shaft

# 3' Multi Bladder Air Shaft: High-Performance Roll Handling for Precision Converting ## What is a 3' Multi Bladder Air Shaft? A **3' Multi Bladder Air Shaft** is a pneumatic expanding shaft designed to securely grip rolls with a **3-inch (76.2 mm) inner core diameter**. Using multiple inflatable rubber bladders, the shaft expands evenly inside the core to provide a firm, balanced, and slip-free grip during winding and unwinding operations. This type of air shaft is widely used in converting industries where precision, high-speed performance, and quick roll changes are essential. Its…Read update