2021 High quality Integral Drill Steel - Eccentric Overburden Drilling System – TDS
2021 High quality Integral Drill Steel - Eccentric Overburden Drilling System – TDS Detail:
- Application Range
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.
- Design Principles
Make the casing follow easy and the equipment and operation simple
- Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.
- Specifications
A | B | C | D | E | F |
Outer Dia. of Casing Tube | Inner Dia. of Casing Tube | Reamed Dia. | Min. Inner Dia.of Casing Shoe | Hammer Type | Drill Pipes |
mm | mm | mm | mm | mm | |
108 | 93-99 | 118 | 86 | TDS79 | 76 |
114 | 101-103 | 127 | 91 | R56,T38,TDS79 | 76 |
127 | 114-116 | 136 | 101 | TDS79 | 76 |
140 | 124-127 | 152 | 117 | TDS98 | 76 |
146 | 127-132 | 154 | 117 | TDS98 | 76 |
168 | 149-155 | 184 | 140 | TDS122 | 76,89 |
178 | 159-165 | 194 | 150 | TDS122 | 76,89 |
193 | 173-180 | 206 | 166 | TDS139 | 89,114 |
219 | 199-206 | 234 | 193 | TDS139,TDS180 | 89,114 |
245 | 224-231 | 260 | 210 | TDS180,TDS220 | 114 |
273 | 251-257 | 300 | 241 | TDS180 |
114,127 |
- Usage:
1. In not stable rock formation, the casing is necessary to follow.
2. Usually in water well drilling, for large hole boring.
3. Drilling depth is better less than 40 metres to control the hole well.
4. Match to 6″ hammer and 194mm casing tube.
5. Air pressure is 20 Bar and air volumn is 500 cfm.
6. The tools is fetched out to use in the next holes.
Product detail pictures:




Related Product Guide:
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of 2021 High quality Integral Drill Steel - Eccentric Overburden Drilling System – TDS , The product will supply to all over the world, such as: Albania, Slovakia, Orlando, By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!

Write your message here and send it to us