Anja Schütz / maxon motor ag, © 2013 maxon motor ag Brushless DC motors for down hole and directional drilling. The recovery of petroleum and natural gas requires constant innovation and improvement of technology. This technology used for deep drilling processes are exposed to extreme environmen- tal conditions. Temperatures of 200+°C, high pressure and extreme shock and vibration. Brush- less DC motor technology from maxon motor is uti

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