ST Series

The Atlas Copco Tensor ST series is a line of high-performance electric nutrunners engineered for demanding safety-critical assembly tasks. These tools incorporate torque and angle transducers for precise control and traceability, and they are known for their combination of speed, power, and accuracy. Available in various configurations (straight, pistol, angle), Tensor ST nutrunners improve productivity in applications like automotive assembly, delivering consistent results across many tightening cycles. When used with compatible Atlas Copco controllers, the ST series supports advanced tightening strategies and error-proofing features to maximize quality and efficiency on the line.