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Help Center400m Dfq-400 DTH Portable Used Water Bore Well Drilling Machine Prices for Sale With Air Compressor
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DFQ-400 is a kind of light weight, high efficiency and multi-function drilling equipment, it is suitable for drilling water wells, agricultural irrigation well, geothermal air-conditioning hole and other uses, especially for water engineering in mountainous and rock areas. It is much more efficient than the traditional rotary drilling rigs ,can create very considerable economic benefit for users. DFQ-400 solves the problems to drill very hard rocks, gravel, pebble stratum that the traditional drilling rigs are difficult to drill, DFQ-400 can work efficiently under all kinds of geological structure.
1.Air compressor or Mud Pump are both available to use for different stratums.
2. DTH Hammer tools are for hard layers.
3. Crawler mounted base, with four hydraulic high standing legs, convenient to load on truck, or working at rugged places.
4. Full hydraulic and top drive technology, labor saving, efficient working.
5. Inserted diesel engine, compact and can also use to heat water.
6. With complete hydraulic oil cooling system, ensuring stable working and good condition.
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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