Professional Rotary Drilling Rig Supplier | Cummins Engine 151kw Power Crawler/Wheel Type

The DR-120 rotary drilling rig is a high-performance construction equipment designed for efficient piling operations. With a maximum drilling depth of 30 meters and drilling diameter ranging from 500-1800mm, this rig is suitable for various construction projects.

Key features include full hydraulic system control that ensures precise pile foundation verticality, hole position accuracy, and proper sedimentation thickness. The power head delivers consistent torque throughout the drilling process, with a maximum output of 120KN.m and adjustable speed from 10-50RPM.

The rig's mast can be adjusted vertically and features ±4° sidewards inclination capability. An auxiliary winch provides additional lifting support with a maximum force of 15KN. The automatic reset function facilitates quick drill rod alignment, significantly improving work efficiency.

Equipped with a Cummins diesel engine (151KW, water-cooled with turbo charger), this rig delivers reliable performance in various working conditions. The hydraulic system operates at a maximum working pressure of 32Mpa, ensuring powerful and stable operation.

The DR-120 rotary drilling rig offers excellent hole wall stability and complete hole cleaning after completion. Its compact design (11500×2800×3400mm) and 25-ton weight make it suitable for different construction sites while maintaining high operational capability.

Available in both crawler and wheel configurations, this rig can perform 360-degree rotary construction. The main winch provides a maximum lifting force of 150KN at speeds up to 50m/min, while the assisting winch offers 15KN lifting capacity.