


The hydraulic milling and mixing drilling rig combines the technical features of hydraulic trench cutters with deep mixing technology. Paired with the main machine independently developed by Jintai, it can complete mixing wall construction under complex geological conditions.
• Unique air pressure-holding system maintains the pressure balance inside and outside the milling head;
• Automatic grease lubrication system reduces labor intensity and extends the service life of the floating seal rings;
• Specially designed drill pipe facilitates alignment of the lifting frame gripper with the notch, making nighttime operation easier;
• The drill pipe adopts a high-strength composite structure design and is precisely machined as a whole, ensuring the verticality of the wall;
• Strong formation penetration capability, enabling construction in strongly or moderately weathered layers such as mudstone, sandstone, pebbles, and iron-plate sand;
• The whole machine has a low center of gravity, light weight, and good stability;
• Construction can be carried out with pressure or reduced pressure according to different needs;
• Milling and cutting with multiple mixing ensures good uniformity of the mixing pile;
• Drill