Pneumatic Air Clutch Brake Ventilated Air Tyre Clutch Lt300/100 for Oil Drilling Rig Drawworks An air‑tube clutch is a friction‑type clutch taking compressed air as its control power source. It is generally applied for equipment requiring high‑torque transmission and fast power engagement, such as drilling machinery, marine vessels, large mechanical presses, excavators, ball mills and rubber‑processing machinery. Featuring high transmitted torque, smooth engagement and simple