DFU-M75 underground tunnel drilling machine for sale
Drilling capacity:
| Drilling depth (m) | Drilling hole
diameter(mm) | Drilling pipe diameter (mm) | Drilling pipe material |
| 180 | 75 | 72 | Steel |
| 250 | 59 | 55.5 | Steel |
| 300 | 46 | 42 | Steel |
Machine composition
Power unit, main machine body, control panel, rotation unit, rod holder, mud pump, etc.
Why do you need this machine?
1) Oil pump drive motor to rotate, hydraulic cylinder working without turret.
2) Machine's rotation, feed, pumping and clamping rely on hydraulic transmission, to make drilling work smoothly.
3) Fast drilling speed can achieve arbitrary direction's DIP angle drilling, high applicability.
4) Adopt V-guide, the highest principal axis'concentricity.
5) Easy to operate, can be disassembled and easy transport.
Defy tips:
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.
Based on the above information, experienced engineers will help you recommend suitable machine. If you have special demands, please tell us in advance.
Contact Lucile Liu/Sales Department
Tel: 86-371-55819257
Mobile : 0086-18135686181
Fax: 86-371-66770722
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at home and abroad. We are always seeking for ever greater perfection, keeping improving the production technology, offering better user experience.
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 advices whenever you need.
Benefiting from the excellent performance of our drilling rigs, as well as our professional service, we have established friendly business relations with clients all over the world. Our products are serving for projects in Africa, South America, United States, Asia and so on. We cordially look forward to cooperating with you, let's work together to realize win-win result!
