Product features: The matching power standard of this type of drilling rig is divided into two types: Yuchai four-cylinder YC4D80 and electric 45kW. The machine strengthens the strength of each structural part and can meet the functional requirements of different working conditions. The rotary head is driven by a double cycloidal motor, which greatly strengthens the torque of the drilling rig and has a larger range of rock drilling aperture; the design of the new cover shell makes the maintenance and use of the drilling rig more convenient, and strengthens the aesthetics of the drilling rig; the dry dust collector device can be installed optionally, and the drilling is dust-free and more energy-saving. Model 420 standard equipment engineering crawler plunger walking motor, the climbing is more powerful and the quality is more reliable. The rotary head of double cycloidal motor is adopted, which is powerful and not easy to get stuck. Standard plunger motor, more powerful climbing, more reliable quality.