Hot sale Factory Dth Hammer Bit Supplier - Concentric Casing System – TDS
Hot sale Factory Dth Hammer Bit Supplier - 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 retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Hot sale Factory Dth Hammer Bit Supplier - Concentric Casing System – TDS , The product will supply to all over the world, such as: Juventus, Sydney, Iran, Our solutions are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
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