Selected by Muller to represent its range of vibratory piling equipment, Drilling Technique Ltd. is introducing a new generation of vibratory technology to North America. Muller's new line of high-frequency vibrators provide variable frequency and oscillation amplitude during operation, programmable controllers for precise operation and monitoring, and exciter-frequency monitoring with digital display. The Muller line includes models sized from 150 Hp to 1,350 Hp, along with diesel-hydraulic power-paks and a series of specialized clamping devices. Muller, which is a subsidiary of ThyssenKrupp, also offers a series of light, but powerful, variable, high-frequency vibrators for mounting on excavators. Drilling Technique Ltd.