Dellner Brakes is a leading supplier of brakes and related power transmission products such as clutches, and you can get your air clutch fully adapted to your needs. We provide a range of Dellner Gummi USA style pneumatic clutches and brakes, shaft couplings and rotary unions of high quality. Pneumatic drum clutches come in both constricting and expanding types. The constricting air clutch engage the outer edge of the drum by forcing the friction shoe assemblies inwards, while the expanding air clutch does the opposite and radially engage the inner edge of the drum. You can find more information about these products here. Of course we also offer related products like rotorseals and quick release valves.
A few areas where an air clutch can be needed are: marine propulsion, cement processing, mining, oil, gas and water well drilling, dredging, and also metal working, canning, pulp and paper manufacturing, tire construction and textile industry, forestry and heavy lifting, i.e. anywhere you might need to start, stop or hold heavy rotating equipment.