Imported motor, with overvoltage protection device, small size Large torque Before the factory has adjusted the installation specifications, the user after receiving the goods Simply remove the pin shaft at the digger joint and replace it with our The power head can be Can probe excavator can be skilled in operating excavator hydraulic auger Speed Adjustable, Torque Adjustable The drill is equipped with alloy teeth, drilling hard soil layer without trapped elegant, into holes Clean, soil-free residue Day used for garden construction, drilling, laying foundation class pole hole Solar and wind power generation installation, all kinds of pillar drilling, fast Efficient and save manpower and material resources.