China best Rotary drilling rig XCMG XR220D

Description

Multi function Rotary Drilling Rig

XR**0Dâ…£Monitored Continuous Flight Auger 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.


1、It adopts the dedicated hydraulic retractable crawler chassis and large diameter slewing bearing to provide extraordinary stability and transport convenience；

2、It adopts the Cummins electric control turbo-supercharged engine imported with original packaging to provide strong power and conformity with Euro III emission standard.

3、It adopts the extreme power control and positive flow control for the hydraulic system to make it more energy efficient.

4、It adopts the single-rope main winch structure to provide an effective solution to the wear problem for the steel wire rope and greatly prolong its service life; the main winch is equipped with a drilling depth detector which can provide high detection accuracy thanks to the single-rope design.

5、The overall unit is designed to meet the CE directives and to provide guaranteed construction safety

6、It is equipped with the crowd winch and sleeve-driven device as picking configuration to satisfy various user needs.

7、It is equipped with a centralized lubrication system as standard configuration to provide more convenient maintenance.

8、Several drilling rod configurations with different specification are available for efficient construction on different layers.

9、The detachable unit head drive key can provide easy maintenance and replacement.