Product Announcement from Donald E. Harman Company
Wichita Clutch offers "Kopper Kool" disc brakes for draw-works installation to 135,000 ft. lb. and 40000 HP capacity. Brakes may be mounted directly to the draw-works, tubing drum shaft, or foot mounted for coupling or chain drive applications. Wichita brakes connect easily to manual or automatic drillers for precise drilling and retardation control and are available in air applied, spring applied, and air-spring applied.