Eaton corporation providesoffers type ch elements. These heavy-duty clutch is used for heavyduty clutch and brake applications. These heavy-duty clutches they can be air or hydraulically actuated. The friction disc packs of the clutches are suitable for either wet or dry operation. Actuation is accomplished fromthrough internal shaft and clutch passages actuation is accomplished. When clutch units are used as a wet clutch, coolant air is forced through the friction disc pack from internal shaft passage. These hheavy-duty clutch or brake units are available in six sizes with torque ratings to 1,038,000 lbs-inch.