The complete machine, 46t by weigh, uses international-brand variable pump system and pilot control; Hydraulic system with low temperature and low noise.
Extensible cutting unit and hermetically sealed cutting head are adopted to effectively prevent the invasion of coal dust.
A turntable made of dead hard steel and road-wheel travel unit are employed; designed for preventing sliding down while tunneling downwards and falling back while tunneling upwards.
Max. cutting hardness f≤8, economic cutting hardness of f6 for semi-coal rock.
A special oil cylinder is designed to prevent the downward sliding of the complete machine.
Improved capacity in material transporting.
Suitable for tunneling drift or tunnel with a slope of －25°～+16°.