Double E Group’s lightweight, durable bladder air chucks make running large and/or various sized cores on a single shaft quick, easy, and safe. Simply mount the adapter chucks on a core shaft to run rolls with various core diameters.

These rugged, high-torque air chucks have established a reputation for a reliable, no-slip grip that delivers maximum roll control and permits the running of machines at maximum speed. Our Air Chucks grip a wide area of the inside core wall with a firm, even pressure that prevents slippage and increases core life.

All of our Air Expanding Core Air Chucks are suitable for retrofitting to existing Air Shafts or solid bars, and are used to adapt smaller Airshafts to suit larger cores. They can also be used with a Reelshaft, to create a lightweight alternative option to using Large Air Mandrels.

COR-LOK B2 series air chucks utilize inflating tube engineered to fit the COR-LOK spiral internal housing. Inflating the air shafts with pressurized air will actuate COR-LOK's interlocking segments to engage the core and lock it in place.

The CC-3000 Chuck Adapter features a lightweight design and is available with core stops and split clamps to protect the shaft it's mounted on. Convertech chuck adapters have an internal air bladder which prevents them from over-expanding or swelling over time to help protect them from cuts and excessive wear and tear.

Learn more about EMT International’s exceptionally light and strong multi-bladder air chucks featuring custom fit and expansion properties.

The LR6 chuck has an internal bladder protected by aluminum leaves, which protect the air bladder from being cut, and also limit the expansion of the chuck so it wont “blow-out” if inflated outside of a core. The gripping element is a tough rubber …

Experience EMT’s customized solutions for core holding chucks and adapters: lug-style chucks, leaf-type chucks, multi-bladder air chucks & pneumatic mechanical chucks.

Air-inflated through-shaft adapters for running various core diameters. Lightweight, durable bladder chucks make running large and/or various sized cores quick, easy, and safe. 30 to 50 percent lighter than competing core chucks or adapters.

Double End Supported Multi Bladder Shaft Air Mandrel - MBN Series Inflate with air to hold a roll of material. Double End Supported Air Differential Shaft / Mandrel - ADN Series