ZKD multi-axis diaphragm wall drilling rig
No vibration,no lateral extrusion.
ZKD series multi-shafts diaphragm wall drilling rigs:
* High opeartion efficiency;
* Powerful working capacity,reinforce depth reaches to 30m,wall width to 0.36-1m;
* Many pairs of auger baldes on the sahfts;
* No vibration,no lateral extrusion and low noise.
It's new type equipment for soft soil reinforcement with SMW method, widely used in city high buildings,subway stations,the construction of the basement soil blocking,seepage prevention wall,riverbank,water conservancy projects,etc.
* bit diameters: 360mm,650mm,850mm,1000mm;
* drilling pipes: 3pcs;
* drilling depth: 30m;
* main power: 45kw*2,75kw*3,75kw*2,90kw*2,90kw*3;
* drive type: rotary head top drive.
* Rotary driven uint;
* Spiral drilling pipe;
* Spiral bit;
* Middle support shelf and down support shelf.