Crawler Df-H-4 Full Hydraulic Operated Used Borehole Water Core Rig, Light Drill Rig with Diamond for Sale

 The leading core drill rigs in the developed countries are full hydraulic operated type, which adopt the technology of wire-drawing core with diamond tip. This type of drill rig is also the main developing trendin the field of drill rig technology and related equipment.Under the international and domestic trend, our factory has developed the DF-H-4 Full Hydraulic Operated Core Drill Rig.This type of drill rig can take the place of imported products and be applied in the fields of geology,metallurgy, coal mines, petroleum, natural gas and underground water exploration.

 1. Crawler-type layout, the feeding ang lifting of rotator are driven by a series motor with gear and chain with a long stroke, 3.5m stroke;
2. The rotation of spindle is driven by a single engine. It has four mechanical shifts, and it speed could be adjusted by hydraulic pressure with stepless speed change;
3. The mast has the function of sliding and touching ground,the spindle lifted and lowered with oil cylinder, it could be folded for transporting and storing;
4. The spindle has a big diameter hole. The spindle has high-precision structure.

 Pre-Sales Service
* Inquiry and consulting support. 
* Sample testing support. 
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine. 
* Engineers available to service machinery overseas.

 Established in 1970s, Zhengzhou Defy has growned into one leading drilling rig manufacturer in China, specilizing in drilling rig technology R&D, manufacturing, etc. We spark on conventional rotary drilling rig, new pneumatic drilling rig and are inventing another drilling rig with performance same as pneumatic one, but with much less investment for users.
 
Our drilling rigs are widely used for water well drilling, irrigation well drilling, geothermal hole drilling, mining blast hole drilling, construction pile work drilling, air-conditioner hole drilling, etc.
 
DEFY Brand drilling rigs have been widely exported to Chile, Russia, Australia, Malaysia, Kenya, Tansanzia, Zambia, South America, Peru, Zimbabwe, etc.
 
Every customer is very welcomed to our factory for visiting driling rig,  talking onsite and details. ^_^

 How to choose a suitable drilling rig? 

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.

Based on the above information, DEFY experienced engineers will help you recommend suitable machine and price. If you have special demands, please tell us ahead. 

Please contact Jasmine for more details and Best Offer!!

 Jasmine Sun

Office Tel: 86-371-55819257
Mobile phone:86-18317714647

Skype: live:2778506074
Website:
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