- tianjin huachang xingye technology co.,ltd
- Main products: core barrel, drilling bucket, double wall casing, casing osccilator, hydraulic casing clamp, double wall casing extractor, beco thread drill pipe fpr dth atlas cop, large diameter drill pipe for dth hammer, triple axis flight auger, cfa for dth hammer, continous flight auger, drilling auger
Home > Products > geotechnical dth > 20“inch casing pipe used for 150m deep well drilling
20“inch casing pipe used for 150m deep well drilling
- shanghai
- T/T
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Product Details
| Brand Name | huachang xingye | Place of Origin | China | |
| Model Number | hc2021 |
Product Description
20“inch casing pipe used for 150m deep well drilling
18“inch casing pipe used for 150m deep well drilling
16“inch casing pipe used for 150m deep well drilling
12“inch casing pipe used for 150m deep well drilling
10“inch casing pipe used for 150m deep well drilling
Specifications
1.Outside Diameter:108~508
2.Application:mining ,water well drilling,oil drilling,machinery etc.
3.Technique:hot rolled
Application Range
Drilling of water wells,geothermal wells,short micro piles,medium mini-type frouting hole of building ,dam and harbour project,etc.
Advantage
Brief structures,simple operation,reliable quality,stable performance,long service life
Operation Procedure
1.When drilling starts,the reamer opens and enlarges the hole to drive the casing shoe and casing tube down,
2.When the drilling in overburden formation is finished,reserve the rotation to close the reamer,then the assembly can be pulled up through the casing tube.
3.The casing tube can be left in the hole,or can be pulled out by means of frout sealing material.
4.Use the normal drilling tools to drill and achieve to the desired depth.
Order Guide:A+B+C
| A | B | C | ||
| Outer Dia. | Inner Dia. | Length | ||
| mm | mm | m | ||
| 108 | 93 | 1 | 1.5 | 2 |
| 114 | 101 | 1 | 1.5 | 2 |
| 127 | 114 | 1 | 1.5 | 2 |
| 146 | 127 | 1 | 1.5 | 2 |
| 168 | 149 | 1 | 1.5 | 2 |
| 178 | 159 | 1 | 1.5 | 2 |
| 183 | 163 | 1 | 1.5 | 2 |
| 193 | 173 | 1 | 1.5 | 2 |
| 203 | 183 | 1 | 1.5 | 2 |
| 219 | 199 | 1 | 1.5 | 2 |
| 244 | 224 | 1 | 1.5 | 2 |
| 273 | 251 | 1 | 1.5 | 2 |
| 323 | 301 | 1 | 1.5 | 2 |
| 406 | 382 | 1 | 1.5 | 2 |
| 457 | 433 | 1 | 1.5 | 2 |
| 508 | 483 | 1 | 1.5 | 2 |
The other specification casing tubes are available upon request.
Tianjin huachang xingye technology co ltd
Email info@tjdrilling.com whatsapp 008618902059907
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