XCMG Official 320 Ton Rotary Drilling Rig Machine XR800E.

XR Series Rotary Drilling Rig stands for our company's achievement in many years' development and researches on piling machines, adopting advanced technology, both at home and abroad. With our company's powerful machinery manufacturing capacity, it is specially designed to drill the pile hole with the big diameter and into hard—layers, fitting for layer conditions in most areas.

XR800E Rotary Drilling Rig is mainly used in piling foundation construction of large bridge projects across rivers and sea. With the special chassis made for super-large tonnage rotary drill rig, the construction of super large piling and super deep piling can be realized with a pile depth of 150 meters, pile diameter of 4.6 meters. The double speed ratio rotary drive multi-shift control technology, integrated drilling mast design, and drill pipe with bar warning protection system are applied to realize comfortable operation and efficient construction, and high energy saving.