hard rock auger - Manufacturers, Suppliers, Factory From China
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Debut of the World’s Top Drill, XR1600E!
XCMG XR1600E, the world’s top drill, makes its debut to assist in achieving a global record, ending the history of no railway connection in the Zho
6 XCMG Rotary Drills Drilled 2,100 Piles within a Short Construction Period! The construction site of the Ma’anshan Industrial Park project is in full swing. How to efficiently complete 2,100 piles wi
On Jan.9, 2022, the hydraulic pipe jacking machine – XDN1200H achieved a phased victory.The project length was 1900m (6233ft) and drilling in complex stratum conditions through quicksand, slime and gr
Types of Kelly Bars
The Kelly bar is an essential component of foundation drilling rigs, crucial for transmitting torque and pressure necessary to break and remove the formation during drilling operat