The M9VG is the Marposs product line of motorized manual plugs, for valve seats inspection of cylinder head.
They were developed to measure form parameters and all profile features, thanks to an additional scanning system.
The gauges were specially designed for a hand-held application assuring robustness and easy handling over time. They are equipped with a high precision motion control and a special transmission joints, which guarantees excellent performance, minimizing the operator influence.
Upon request, it can work as a free-standing system due to an integration of special insertion guide.
A full application for a complete inspection of all valve seats includes two M9VG plugs (intake & exhaust).