XCMG Official Rotary Drilling Rig XR150D III.

 

XR150D rotary drilling rig is widely applied in pore-forming work of the cast-in-place concrete pile in construction of foundation works, such as highways, railways, bridges, ports and high-rise buildings. Drilling with friction type and machine-locked drill rods.

 

1.Chassis

 

XR150D is equipped with the dedicated chassis of extraordinary stability. The chassis adopts a heavy-duty hydraulic retractable crawler to provide transport convenience and excellent traveling performance.

 

2.Engine system

 

It adopts the guangxi electric control turbo-supercharged engine to provide strong power and conformity with Euro III emission standard.

 

3.Hydraulic system

 

With the hydraulic pressure system adopted threshold power control and negative flow control, the system acquired high efficiency and higher energy conservation.

 

4.Rotary drive

 

The power unit is controlled by a pressurizing or pulling hydraulic cylinder, installed with drilling hydraulic motor, spring shock absorber at the upper part and the drive head (opening the drill head) at the lower part, in addition, it’s also equipped with the driver set suitable for friction-type and internal locking type drill rods, as well as a drill rod guide frame with bearings.