“It's fun to drive.，The operation is also comfortable……”At the construction site of Mangliang Expressway in Yunnan Province，The operator is driving the XCMG rotary drilling rig for pile foundation operation.。

Mangliang Expressway is an expressway from Mangshi to Lianghe in Yunnan Province.，The opening of the construction project is into the rock，All areTurquoise granite，The construction drilling depth is up to 35 meters.，Bore diameter 2.2 meters。The rotary drilling rig operated by the operator is XCMG.XR400E，It is a large-tonnage model launched by XCMG Foundation for hard rock formation.，Have money in the industry“A sharp weapon to attack rocks”Known as。

The customer bought this machine two years ago.XR400ERotary drilling rig，Combined with all previous construction achievements，Customers for XCMGXR400EThe construction performance and stability are highly affirmed.：“The power is still surging，And that construction is efficient，The leather is durable，Some minor problems can be solved in time by XCMG's after-sales service.，Ensure more reliable quality within the construction period！”

XugongXR400ERotary drilling rigMaximum drilling depth 103m，MaxBorehole diameterф2800mm，Pressurized cylinderMaximum lifting force 400KN，Maximum output torque of power head 400KN·m，He was praised by the operator many times during the construction.“It's strong”。

XR400ERotary drilling rig has a clear market positioning since its listing.，Is a large diameter、Deep pile、Bridge of hard formation condition、The pile foundation of high-rise building is born from the working condition，It has successfully helped Xuzhou Elevated Road.、New Yarlung Zangbo River Bridge in Tibet、Pile foundation operation of super projects such as Lalin Railway。

The Mangliang Expressway，XugongXR400EThe rotary drilling rig is roaring.。XCMG is committed to achieving customers with high-quality products，Escort all struggling customers with quality and service！Shine and heat for the construction of great rivers and mountains！