GoTo Tightening Systems - Ship in 3 days or less GoTo Tightening Systems - Ship in 3 days or less Rexroth Tightening Systems use advanced digital control technology and long-lasting electric motors to provide scalable assembly tightening solutions for all automated and manual tightening tasks. By the way – all tightening technique components from Rexroth can withstand over one million maintenance free tightening cycles under full load. Product Specifications for Tightening Systems: Tightening System  Description  ErgoSpin GripLine  Hand Held Nutrunner  Compact System CS351  CS351 Controller  ErgoSpin Accessories and Cables  Tightening Systems Accessories and Cables  Shipment Info: All of the products listed above have a shipping time of 3 days or less.