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Overview:
Rotary Drilling Rig is a self-running ground drilling equipment, including drilling rig and crawler car, which completes the drilling through the rotation, excavation, lifting, soil unloading of drill. It plays a vital role in varied foundation works of industrial infrastructure, such as concrete pouring pile, continuous wall.
Application: 
Widely used for drilling and grouting in urban high-rise buildings, railways, highways, bridges, tunnels, airports, ports and other pile foundation engineering.
Features:

• Diesel powered with higher work efficiency;
• Highly integrated body without installation;
• Can freely rotate to 360°and move easily;
• No dust and mud pollution while high-speed drilling.

Executive Standard:

• GB/T 21682-2008