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Eccentric overburden drill bit with two pieces
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Product Details
Place of Origin | Hunan, China | Brand Name | Tianhe | |
Model Number | ODEX140,ODEX165,ODEX190,ODEX240,ODEX280 | Type | Other, casing systems | |
Material | Other, carbide, Carbide | Use | Well Drilling |
Product Description
Specifications
Applied to the drilling where rock formation is overburden and need casing tube to support.Certificate: ISO9001:2008, SONCAP.
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 and flexible to open and close.
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 |
178 | 159-165 | 188 | 144 | TH122 | 76,89 |
219 | 204-207 | 240 | 192 | TH139,TH180 | 114 |
273 | 253-257 | 305 | 238 | TH180,TH220 | 114,127 |
323 | 299-303 | 360 | 284 | TH220 | 127 |
Contact Us
- Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
- Contact nameSpring Huang Chat Now
- Phone86-731-85853281,13077324210
- AddressLianfeng Country, Hanpu Town, Yuelu Section, Changsha, Hunan
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