factory Outlets for Hydraulic Core Drilling Machine - Polit Bit – TDS
factory Outlets for Hydraulic Core Drilling Machine - Polit Bit – 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.
Operation Procedure:
1. As soon as the drilling starts, the reamer opens and enlarges the hole to drive the casing shoe and casing tube down.
2.When drilling in over-burden formation is done, Start reverse circulation to close the reamer, and then pull up the assembly through the casing tube.
3.The casing tube can be left in the hole, or can be pulled out by means of grout sealing material.
4.Use the normal drilling tools to drill and achieve to the desired depth.
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:
Sticking towards the theory of "Super Good quality, Satisfactory service" ,We are striving to become a superb business enterprise partner of you for factory Outlets for Hydraulic Core Drilling Machine - Polit Bit – TDS , The product will supply to all over the world, such as: New York, Botswana, moldova, Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.
By Judy from Tunisia - 2017.02.18 15:54
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Phyllis from Jordan - 2017.06.29 18:55