The QE4S Series is designed and developed by Ingersoll Rand as an in-line hand-held tool. It features a compact lightweight design and non-contacting switches that are built-in on the unit itself. It is built primarily for straight or in-line fastening applications. It has a2.0 to 2.5 Nm torque range which could go up to 1820 RPM speeds. These units have been equipped with IC series controllers to deliver optimum efficiency and accuracy.
This equipment is comprised of a heavy-duty gear train and a DC brush-less motor that lessens maintenance costs. All these features and modifications are meant to capitalize on reliability.