The HR 120 is a compact drilling rig ideal for drilling medium and large diameter piles in any type of soil using the rotary system with rod, propeller or bucket. The HR 120 uses serrated or smooth rods for various depths. The cabin was designed to offer the operator maximum efficiency and maximum comfort, it is equipped with an electronic depth meter, an automatic leveling system and an air conditioning and heating system. The HR 120 is mounted on an extendable track, but can also be mounted on a truck. In both versions, the rod does not have to be dismantled for transport, this reduces transport costs and saves time on site. The HR 120 can be configured for bored piles, continuous auger (CFA) and also diaphragms using the rod.