TU37 - is designed for drilling engineering wells in rocks of the I-XII category for drilling, in particular, for drilling wells for drilling and injection piles and bored piles, sheet piling, power line supports, high-performance rock drilling, including conditions of complex rough terrain under the supports of gas and oil pipelines and power transmission lines, large-diameter core sampling at placer gold deposits, drilling for backwashing water depletion, geological engineering surveys, well drilling and water and geothermal heating, tightening screw piles and a number of other works in cramped conditions.