Profile: Powell Engineering Inc. manufactures roll-lifting shaftless unwinds for the paper, film and foil converting industries. Our stands range from a cantilevered design for small rolls up to the model EP for larger rolls that require a mill roll stand. Our model EP is available for rolls up to 10,000 lbs. and used in both high & low speed applications. Our Cast Grip™ tapered core chucks are available in single core sizes from 3″ to 12″ and include a large surface area to support the core & radial fins to transmit torque.