I. Features:
1. High efficiency: Advanced craft,Circulation drilling,don’t increase the load when drilling deeper.

Hydraulic power head drives to work with stable operation, large torque, high efficiency.
2. Adapt to various terrain and different geological conditions,apply to a variety of construction requirements.
3. Compact body design, flexible operation, quickly transitions is convenient for your works.

Two kinds of wheel-mounted and crawler-mounted models for your choice.

4. Can match with different drilling tools, such as engineering special short spiral, rotary bucket, core drilling tools etc.

5. Safety and reliability, the models are on the basis of excavator technology, facilitate accessories maintenance is easy.

This rotary drilling rig has low gravity center, steady operation, more safe.

6. Low investment with high return.Our rotary rig has the exquisite design, economical price, performance excellence ,no need people to clean the soil, save lots of labor force,it is the best choice to replace the manual hole digging pile and big pile drivers in certain ranges.

II. Technical Specification:

Please kindly tell us your detailed requirement then our professional engineers will give you the most suitable suggestions.

1. What kind of projects you will work for?

---Water well, Borehole, Exploration coring, Foundation Piling, Blast holes, Geothermal air-conditioner holes or others?

2. The Max. depth of drilling you hope to achieve?

---For DFR series, it can reach 1-68m with different models.

3. The Min. and Max. hole diameter you want?

---Usually 600-2000mm.

4. Condition of the environment?

---Soft ground like soil, mud, sand.

---Hard ground like hard rocks .

---Or mixed.

Our Service

1.Professional technical support pre-sale, sale and after-sale .

2.Your problems can get feedback in 8 hours and be solved in 24 hours.

3.Machine can be customized as per your requirement.

4.One year quality warranty.

5.Training: operation manual and DVD operation video, overseas installation is also available.

6.Spare parts are available in our factory at cost price for former customers.

Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. has more than 40 years experience of production and development of drilling rig equipment.Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, small pile foundation, geothermal air-conditioner and so on, capable and functional. Our professional engineer and sales teams, offering technical support and useful advice whenever you need.

Thanks for browse our products information. If you have any question, or want to know more about drilling rig, Pls contact me directly:

Nora

Skype/MSN: nora-drillingrig @

Phone/WhatsApp: 86-15286806707

Email: nora @

Tel: 86-371-55819257

Fax: 86-371-66770722