Brand New Horizontal Directional 2019 Used Borehole Bore Drilling Cylinder Boring Machine For Sale Foundation

The HDD has all the motion on the condition of any engine starting. Multi-condition technology of adjusting the travel speed combining with the multi-speed control of rotation and push or pull make HDD be suitable to the complex geology. You can use one engine in the condition of small pipe diameter in order to reduce the fuel consume. So it is inexpensive in construction.
The HDD adopt the patent of rotation tooth. It is easy to achieve in clipping the pipe. It is reliable in clamping.
The HDD's rotation adopt closed hydraulic system and it's push or pull adopt load sensitivity technology. The main part of hydraulic and electric and transmission are made of world first-class brand products, good performance, good reliability.


Features:
1. Adopting short mast design concept, the whole rig is light in weight and comfortable in operation; adopting wired remote control method;main components are adopted well-known brands home and abroad.

2. Adopting well-known brand, the diesel engine has the features of lower emission and lower noise; combining international leading level control technique, the rig is not only more suitable to be performed in urban area, but has the power consumption reduced to the lowest level under the non-loading working condition of the rig.

3. The rotation of drill head is driven with one hydraulic motor, in large orque, set with 2 gear stepless speed adjustment.

4. Drill head feeding adopted dual motors and reducer driving and adopting rack and pinion transmission model, the rig is in high stability and efficiency.

5. Mud pump is driven hydraulically and in mechanical transmission, the pump can be adjusted flexibly for its pressure and displacement.

6. Adopting steel crawlers with rubber track boots, the rig can not only sustain heavy loading, but travel on all kinds of roads.

7. Provided with completed set drilling tools, including 83x3000mm drill rod, and the tools can be provided basing on specia customization.