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Related Products
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High Quality Eccentric Overburden Casing SystemUS$ 1 - 1,000MOQ: 1 Piece -
Eccentric Overburden Casing System With Three Pieces Rock Drilling ToolsUS$ 1 - 1,000MOQ: 1 Piece
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ODEX115 for Dam Construction,anchoring,groutingUS$ 1 - 1,000MOQ: 1 Piece
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DHD360 Dth BitUS$ 1 - 600MOQ: 1 Piece
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DHD360 178mm Down the Hole BitUS$ 1 - 600MOQ: 1 Piece
Specifications
1.drill in overburden unstable rock2.one step to drill and follow casing
3.flexible to open or close
casing drilling system,OEDX drill bit :
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 | TH79 | 76 |
114 | 101-103 | 127 | 91 | R56,T38,TH79 | 76 |
127 | 114-116 | 136 | 101 | TH79 | 76 |
140 | 124-127 | 152 | 117 | TH98 | 76 |
146 | 127-132 | 154 | 117 | TH98 | 76 |
168 | 149-155 | 184 | 140 | TH122 | 76,89 |
178 | 159-165 | 194 | 150 | TH122 | 76,89 |
193 | 173-180 | 206 | 166 | TH139 | 89,114 |
219 | 199-206 | 234 | 193 | TH139,TH180 | 89,114 |
245 | 224-231 | 260 | 210 | TH180,TH220 | 114 |
273 | 251-257 | 300 | 241 | TH180 | 114,127 |
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