I. Application Scope

The DF-Y-4T core drill rig, integrated  rig with tower into one unit, consists of DF-Y-4 drill rig and 

mast-type drill tower, with the function of hydraulic lifting and lowering of tower. The rig is simple in structure, reasonable in design, light in weight, easy to operate; it is in a wide range adjusting angle. 

It is especially suitable for drilling of hole with great slope angle.

The tower body of DF-Y-4T Drill Rig is used as lifting drill tools for drilling vertical as well as inclined holes. 

The range of adjusting angels (in clock-wise direction) for drilling inclined holes is 0°-90°.

How to choose a suitable machine?

1. What will you do using drilling rig? 

---For water project, core sample, soil test, mineral prospect or others?

2. The depth you need?

---For water well, generally, 30-200m. For core sample, 30-600m, even more. 

3. Any requirements to hole diameter?

---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it inversely proportional.

4. Working land condition?

A. soil, sand, weathered land, etc. soft stratum.

B. soil, sand, soft and hard rock stratum, mixed one. 

C. Mainly hard rock, like granite.

DEFY 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. DEFY Brand drilling machine have been widely exported to Chile, Russia, Australia, Malaysia, Kenya, Tanzania, Zambia, South America, Peru, Zimbabwe, etc.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