TCI tricone bit / tricone rock bits
1.Tungsten carbide insert bit of high strength and toughness is to increase the impact resistance of cutter and decrease the breakage rate.
2.Widely used in oil exploration, subterranean heat. Hydrology welling drilling and so on.
3.It is almost suitable for hard rocks, such as limestone, dolomite, chert, firm sandstone, and firm anhydrite and so on.
1).Advantage
1.Reliable bearing system
2.Fast drilling rate
3.Covers almost all IADC code
4.Formation:soft ,hard,very hard
2).Specification
Size: 3"~26"
Material:Tungsten Carbide
Bearing type:journal bearing
Sealed type:metal sealing
API pin: 2 3/8"~7 5/8"
Weight: 5.0kg~810.0kg
Maximum drilling depth:2000m
Guarantee period:four years
2.Sizes available:
Size | Bit Type | |
In. | mm | |
6 | 152.4 | 517G, 537G, 617G, 637G |
6 1/2 | 165.1 | 517G, 537G |
7 7/8 | 200.0 | 517G, 527G, 547G, 617G, 627G, 637G |
8 1/2 | 215.9 | 437G, 447G, 517G, 537G, 617G, 627G, 637G |
9 1/2 | 241.3 | 437G, 517G, 537G, 547G, 617G |
9 5/8 | 244.5 | 437G, 517G, 537G, 547G, 617G |
9 7/8 | 250.8 | 437G, 517G, 537G, 547G, 617G |
12 1/4 | 311.1 | 437G, 517G, 537G, 617G, 627G, 637G |
17 1/2 | 444.5 | 517G, 537G, 617G, 627G, 637G |
High Quality TCI Bit
1.Sizes rang from 3 7/8 -26
2.Cover all all IADC code
3.Reliable quality and best price
structures
| Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 3)K- wide teeth 4)G- Gague protection |
| Material | Alloy steel ,carbide |
| Packing | Wooden case or steel case |
| Payment terms | T/T,L/C,Western union |
| Delivery terms | By sea or by air |
| Delivery time | Within 3 to 7 days |
| Market | Canada, USA,Middle east ,Africa,Europe |
4.According to your request, all sorts of products can be customized.
5.Large quantities of products are in stock to meet your special need.
.MAIN SELECTIONS
| Inch(in) | 5 7/8 | 6 | 6 1/8 | 6 1/4 | 7 7/8 | 8 3/8 | 8 1/2 | 8 3/4 | 9 1/2 | 9 5/8 | 9 3/4 | 9 7/8 | 12 1/4 | 13 3/4 | |
| Metric(mm) | 149.2 | 152.4 | 155.6 | 158.7 | 200 | 212.7 | 215.9 | 222.2 | 241.3 | 244.5 | 247.3 | 250.8 | 311.1 | 349.2 | |
| Bit Type | 437 | 437 | 437 | 437 | 447 | 417 | 417 | 417 | 417 | 417 | 417 | 417 | 417 | 417 | |
| 517 | 517 | 517 | 517 | 517 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | ||
| 537 | 537 | 537 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | ||||
| 617 | 617 | 547 | 537 | 537 | 537 | 537 | 537 | 537 | 537 | 537 | |||||
| 637 | 637 | 617 | 617 | 617 | 617 | ||||||||||
| 637 | 637 | 637 | |||||||||||||
| API Regular Pin (in) | 3 1/2 | 4 1/2 | 6 5/8 | ||||||||||||
| Recommended make-up torque for bit shank (KN.m) | 9.50-12.2 | 16.30-21.70 | 37.93-43.30 | ||||||||||||
