A | B | C | ||
Outer Dia. (mm) | Inner Dia. (mm) | Length (m) | ||
108 114 127 146 168 178 183 193 203 219 244 273 323 406 457 508 |
93 101 114 127 149 159 163 173 183 199 224 251 301 382 133 483 |
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 |
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 |
Application Range: It is suitable for drilling water wells, geothermal wells, short miscopies, medium mini-type grouting hole of building, dam and harbor project.
Design Principles: Make the casing follow easy and the equipment and operation simple.
Outstanding Advantages:Simple structure, easy operation, reliable quality, retrievable drilling tools, and long service life.