Recently, the last bored pile of the main tower pier at the north of Shantou Niutianyang Super-large Bridge has been poured, marking a breakthrough in the bridge construction. The construction process shifts from the full underwater construction of a pile foundation to the half underwater construction of a bearing platform with double-wall cofferdam.
XCMG XR550D operate for Jiaojiang Super-large Bridge
It is worth mentioning that during the construction of Jiaojiang Super-large Bridge along the Hangzhou-Shaoxing-Taizhou Railway in 2018, XCMG XR550D rotary drill broke the domestic record of ultra-deep pile construction to 143 meters deep, far surpassing other drills in the industry! Whether in single or joint construction, XR550D is always recognized by users.