Forward & Reverse Circulation Drilling Engineering Drilling Rig

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is specialized in manufacturing and developing of Geophysical Exploration Instrument such as Resistivity Meter, IP Instrument, Resistivity Imaging, Seismic Instrument, Magnetic Instrument, Borehole Camera, Borehole Logger, Drilling Equipment&Accessory and Geodetic Surveying Instrument.

Forward & Reverse Circulation Drilling Engineering Drilling Rig

Technical Specification

Application
GQ series drilling rigs are designed especially for foundation engineering projects, both forward circulation and reverse circulation drilling method can be applied, applicable for large diameter pile hole for building, dam, reservoir, harbor, bridge etc.

Features
1. Large torque,light weight and small size compare to the same kind drilling machine.It is easy to move.

2. The mast is like a dragon door,the top-head can move down or up on it .Large strength,drill high accurate hole.

3. Inner hole of top-head is large(182 × 182mm),can drill with forward circulation or reverse circulation drilliin method.

4. The rig uses DF6S900 gear box of DONG-FENG truck,it has 6 forward gears,1 reverse speed,it is suitable for drlling various earth formation.It is good to handle accidents in hole,and easy to maintain due to using general spare parts.

5. Top-head is equipped with man power chuck ,drilling with Square Kelly,large depth per drilling high efficiency .

6. The Oil feed cylinders make the top-hand move up and down ,pressure and depression drilling easily,and have large pull ad push force.

7. The retraction distance is 1550mm,have larger distance away from hole,to make the drilling tools up and down easily.

8. Have waking device ,move and find hole position easily.

9. Reasonable arrangement,operation easy, nimble and reliable.

10. Can be equipped with special tower, drilling more conveniently.

Mast structure, top-drive head can move down or up along with, strength and rigidity

Large torque, compact structure, easy to move

Top-drive head is equipped with hydraulic chuck, drilling Efficiently.

Reasonable arrangement, easy to operate, smooth and quick.

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Our Team

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Contact Information

Pls contact me if you are interested

Elaine Wang(Sales Manager)