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This listing is for a USED Atlas Copco ETV-ST31-20-10 Tensor angle nutrunner. The ST31 platform combines transducerized torque measurement, brushless motor technology, and controller-integrated tightening control in a compact angle-head configuration. Designed for assembly operations where access is limited and fastening results require verification, this configuration delivers up to 20 Nm tightening capacity while maintaining high-speed performance for repetitive production tasks.
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