The HR 165 is a multipurpose compact drilling rig, projected to realize several drilling techniques and suitable for medium to large diameter drilled shafts in any kind of soil by using a rotary system with Kelly bar, augers and bucket. This model of hydraulic rig combine the high quality and reliability from MAIT experience with a design with renewed line. The cabin has been designed to offer maximum efficiency and comfort for the operator and equipped with air conditioning and heating system. The HR 165 comes with graphic interface on a LCD display that permits to control functional parameter in a easy and direct way and to manage some electronically controlled operations. The HR 165 is mounted on widening crawler track and does not require disassembling for transporting making faster the displacement from job to job.