The Pionier vehicle is designated the Engineer Tank 4KH7FA-AVE and has the same hull and chassis as the Greif ARV. It has a new winch with a capacity of 8,000 kg and is fitted with a larger dozer blade at the front of the hull. On the right side of the hull, where the crane on the ARV is situated, is a hydraulically operated excavator. Loaded weight is 19,000 kg and it has a crew of four. A small number of these vehicles has been built for the Austrian Army.