Online Exporter Dth Rod - Concentric Casing System – TDS
Online Exporter Dth Rod - Concentric Casing System – TDS Detail:
A driver bit and a ring are assembled to a complete concentric system bit which is suit for 114-1067mm diameter tube.
Advantage:
1. Enhance penetration and perpendicularity
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
External dia.(mm): 125/155/188/215/238/276/293/345/375/432…1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
| 
 Outer Dia Of Casing Tube (mm) 
 | 
 Inner Dia Of Casing Tube(mm) 
 | 
 Reamed Dia(mm) 
 | 
 Min Inner Dia Of Casing Shoe(mm) 
 | 
 Drill Pipes(mm) 
 | 
 Max.Outer Dia of Normal Bit(mm) 
 | 
| 
 114 
 | 
 101-103 
 | 
 127 
 | 
 91 
 | 
 76 
 | 
 77 
 | 
| 
 127 
 | 
 114-116 
 | 
 136 
 | 
 101 
 | 
 76 
 | 
 82 
 | 
| 
 140 
 | 
 124-127 
 | 
 152 
 | 
 117 
 | 
 76 
 | 
 92 
 | 
| 
 146 
 | 
 127-132 
 | 
 154 
 | 
 117 
 | 
 76 
 | 
 105 
 | 
| 
 168 
 | 
 149-155 
 | 
 184 
 | 
 140 
 | 
 76 
 | 
 105 
 | 
| 
 178 
 | 
 159-165 
 | 
 194 
 | 
 150 
 | 
 76.89 
 | 
 125 
 | 
| 
 193 
 | 
 173-180 
 | 
 206 
 | 
 164 
 | 
 76.89 
 | 
 140 
 | 
| 
 219 
 | 
 199-206 
 | 
 234 
 | 
 184 
 | 
 89.114 
 | 
 150 
 | 
| 
 244 
 | 
 224-231 
 | 
 260 
 | 
 210 
 | 
 89.114 
 | 
 165 
 | 
| 
 273 
 | 
 251-257 
 | 
 305 
 | 
 240 
 | 
 114 
 | 
 190 
 | 
| 
 323 
 | 
 301-310 
 | 
 348 
 | 
 284 
 | 
 114.127 
 | 
 220 
 | 
| 
 406 
 | 
 382-388 
 | 
 440 
 | 
 364 
 | 
 127 
 | 
 255 
 | 
| 
 457 
 | 
 433-439 
 | 
 488 
 | 
 413 
 | 
 140 
 | 
 340 
 | 
| 
 508 
 | 
 484-490 
 | 
 538 
 | 
 464 
 | 
 140 
 | 
 385 
 | 
| 
 558 
 | 
 534-540 
 | 
 590 
 | 
 514 
 | 
 140 
 | 
 440 
 | 
| 
 610 
 | 
 586-592 
 | 
 642 
 | 
 566 
 | 
 140 
 | 
 485 
 | 
| 
 660 
 | 
 636-642 
 | 
 694 
 | 
 615 
 | 
 168 
 | 
 540 
 | 
| 
 711 
 | 
 687-693 
 | 
 745 
 | 
 665 
 | 
 168 
 | 
 590 
 | 
| 
 762 
 | 
 738-744 
 | 
 798 
 | 
 716 
 | 
 168 
 | 
 640 
 | 
| 
 863 
 | 
 839-845 
 | 
 900 
 | 
 815 
 | 
 168 
 | 
 685 
 | 
Product detail pictures:
              
              
              Related Product Guide:
We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Online Exporter Dth Rod - Concentric Casing System – TDS , The product will supply to all over the world, such as: Belgium, Madrid, Greece, Many goods fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don't have to waste time shopping around.
The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
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