Roadheader П110-01 is designed for mechanized breakage and loading of mined rock when developing of arched, trapezoidal and rectangular-shaped workings with cross sections from 12 to 33 m2 while roadheading with ±12° inclination angle in coal, rocks (f=6) and combined face with maximum ultimate uniaxial compression strength Ϭconpr=120 MPa (f=8) and abrasivity up to 18 mg in mines which are hazardous by gas and dust..