Chinese Zhongche TR400II once again set a large bridge pile record
In November 22nd, China Zhongche TR400II successfully completed a historical record in Hanjiang Bridge in the construction of large bridge pile again to refresh the record.
The same day, the Beijing times China Zhongche TR400II rotary drilling rig has completed the first Hanjiang Bridge pile. The pile is 95 meters deep and the diameter of the pile is 2.5 meters.
Hanjiang Bridge is Mengxi coal channel new railway bridge, located in Xiangyang City, according to the pile foundation engineering to undertake pilot company relevant personage, the main bridge 2.5 meters pile 24, 95 meters deep, 2 meters pile 20, 79 meters deep, the formation of sandstone. The Beijing times Chinese Zhongche mainly uses the TR400 II rotary drilling pile construction. The construction efficiency of the rig is good, and there is no failure in the whole day.
At present, the second piles are progressing smoothly.
Beijing Zhongche era TR400II rig design the maximum output torque of 420kN - M; the maximum hole diameter of 3 meters, the maximum depth of 110 meters.
Since the merger of North and South car, China Zhongche came into being, and continued development of the domestic engineering, won industry praise.