China Factory for Perforadora Pozos - Symmetric Casing Systems with Slide Blocks – TDS
China Factory for Perforadora Pozos - Symmetric Casing Systems with Slide Blocks – TDS Detail:
- Application Range
It is recommended to drill in rock formation where contains some ovals and fractures.
- Design Principles
Make the casing follow easy and the equipment and operation simple
- Outstanding Advantages
1.The stable and reliable working performance and the less vibration of drill rig.
2.Flexible to open and close.
- Operation Procedure
1.when the drilling starts, the blocks slides down through the grooves on pilot bit,and reams to drive the casing shoes and tubes into the hole.
2.When finished the drilling in overburden rock formations, raise the drilling tools and the blocks will get closed through the grooves , and the drilling tools can be pulled out from the hole.
3. Next construction can be followed.
Model | O.D of casing tube
(mm) |
I.D ofcasing tube
(mm) |
Wall thickness(mm) | Guide device max Dia.(mm) | Reamed Dia.(mm) | Max O.D of normal bit(mm) | Blocks qty | Hamm
er type |
Weight(kg) |
TDS186 | 219 | 199 | 10 | 197 | 234 | 185 | 3 | COP64/DHD360/SD6/
QL60/MISSION60 |
61 |
TDS210 | 245 | 225 | 10 | 222 | 260 | 210 | 3 | JS8/COP84/DHD380
/SD8/QL80 |
88 |
TDS240 | 273 | 253 | 10 | 251 | 305 | 240 | 3 | JS8/COP84/DHD380/SD8/QL80 | 96.5 |
TDS280 | 325 | 305 | 10 | 302 | 350 | 282 | 3 | JS8/COP84/DHD380/SD8/QL80 | 115 |
TDS305 | 355 | 325 | 10 | 322 | 380 | 305 | 3 | DHD112/NUMA120 | 214 |
TDS365 | 406 | 382 | 12 | 380 | 432 | 365 | 4 | DHD112/NUMA120 | 254 |
TDS432 | 480 | 454.6 | 12.7 | 450 | 505 | 432 | 4 | TK14/NUMA125 | 415 |
TDS460 | 508 | 482.6 | 12.7 | 479 | 534 | 461 | 4 | NUMA180/TDS18 | 630 |
TDS510 | 560 | 534.6 | 12.7 | 530 | 590 | 510 | 4 | NUMA180/TDS18 | 730 |
TDS553 | 610 | 584.6 | 12.7 | 582 | 639 | 553 | 4 | NUMA180/TDS18 | 895 |
TDS596 | 660 | 628 | 16 | 625 | 690 | 596 | 4 | NUMA180/TDS18 | 946 |
TDS645 | 711 | 679 | 16 | 675 | 741 | 645 | 4 | NUMA180/TDS18 | 1010 |
TDS694 | 762 | 730 | 16 | 726 | 792 | 694 | 4 | TDS24/NUMA240 | 1595 |
TDS744 | 813 | 781 | 16 | 776 | 845 | 744 | 6 | TDS24/NUMA240 | 2436 |
TDS846 | 914 | 882 | 16 | 878 | 946 | 846 | 6 | TDS24/NUMA240/QL300 | 2756 |
TDS948 | 1016 | 964 | 16 | 980 | 1050 | 948 | 6 | TDS24/NUMA240/QL300 | 3076 |
Product detail pictures:

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We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for China Factory for Perforadora Pozos - Symmetric Casing Systems with Slide Blocks – TDS , The product will supply to all over the world, such as: Austria, Romania, Japan, If you give us a list of products you are interested in, along with makes and models, we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

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