MAIN FEATURES
1) With built-in combustion engine, good manerverability and fast travel speed to ensure energy-saving and efficiency.
2) Crawler chassis travel system with advanced hydraulic drive technology to provide convenient adjustment and control, can be steering steadily and reliable, with powerful traction, strong grade-ability and traffic ability, no slipping on muddy way.
3) Perfect boom displacement, orientation device to enable multi-aspect and slope drilling.
4- )Slewing mechanism with hydraulic motor adopted international low-speed with big-torque technology, getting rid of direct drive with speed reducer to make constructiong more simple and reliable.