The power standard for this type of drilling rig is a dual power design. The standard configuration is φ 76mm three meter drill pipe or a variety of Fried Dough Twists drill pipes. It is a dual-purpose diesel electric model that can switch power at any time;
■ The large torque double cycloid motor is used to drive the rotary head, which increases the torque of the drill, up to 5600N. m, making the range of rock drilling aperture wider, and can be widely used for foundation pit anchor rod, pipe heel, large diameter Fried Dough Twists drill pipe operations;
The rotary dual speed switching valve is easy to operate and can meet the operational needs of different torques and speeds. The 425S comes standard with an unloading device;
Standard assembly plunger motor, international construction machinery walking track, more powerful and reliable climbing quality.
