China best Rotary drilling rig XCMG XR320D

Description

Introduction of Advantages (Highlights) of XR**0D Rotary Drilling Rig
1、It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability;
2、It adopts the luffing mechanism of large triangle form to ensure the stability of construction of big holes and deep piles in hard formation.
3、It adopts the front-located single-rope main winch structure to greatly prolong the service life of steel wire rope and lower the use cost.
4、It adopts the imported Cummins turbo-supercharged engine with three gears. Users can select corresponding gears according to different working conditions to achieve the effect of a drilling rig driven by three engines;
5、Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency;
6、Winch-pressurized and sleeve-driven functions are available for selection to satisfy various needs of the users;
7、It is equipped with a centralized lubrication system as standard configuration; maintenance is easy.

I Host machine: ***0mm of drilling diameter,*0m of drilling depth, **0kN.m of Max.troque. Imported Cummins (**8kW) turbo charging electric spray engine, imported hydraulic and electrical components, telescopic tracks chassis, and single layer main winch..Meet the European CE directive requirements.
II Drill rod: choose one drill rod from standard configuration (φ**8) *-section frictional drill rod (*7m) or *-section mechanical interlock  drilling rod (*2m). Special designed *-section frictional drill (*0m) rod is accepted.
III Bit: one standard configuration bucket teeth sand drill rigs (choose one from diameter φ**0mm~φ***0mm).