About 12 1/4" tricone bit introduce
size | 12 1/4'' (311.1mm) |
IADC | 517 |
Bearing Type | sealed bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.35~1.05 |
RPM(r/min) | 120~50 |
Make up toqure(KN.M) | 46.1~54.2 |
Weight(kgs/pc) | 94 |
Color | customized |
Packing | plywood box(free-fumigation) |
Industrial standard | SY/T5164 |
MOQ | 1 PC |
Payment terms | T/T,Western Union,and L/C are acceptable |
Applications | soft with low compressive strength and high drillability,such as shale,clay,sandsont and soft limestone,etc. |
Tricone bit sizes and IADC code
drill bit sizes range from 3" to 26"--Mass stock
1.Tricone bit
2.PDC bit
3.Core bit
Item | TCI Tricone Bit, Steel Tooth Bit |
IADC CODE | 116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347 |
417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 | |
available sizes | From 3 7/8” to 26” larger sizes for hole opener bit ,reamer bit |
advantage | The most advanced production lines in China of rock bits (factory price); world famous brands agent |
bearing type | sealed bearing and non-sealed bearing metal sealed journal bearing) rubber sealed journal bearing Air cooled bearing type |
Formation or layer | soft ,medium soft ,hard, medium hard, very hard formation |
Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth 4)G- Gauge protection |
Material | tungstencarbideinsert,Carbonsteel |
Packing | Wooden case or steel case |
Payment term | T/T,L/C ,Western Union,Paypal |
Delivery term | By sea or by air |
Delivery time | 2 days(stock), 30 days(production) |
Market | South Europe,South Korea, Japan, Singapore ,Saudi Arabic,Dubai,USA, Middle east ,Africa, Europe,Central Asia,Russian |
Application | Petroleum & gas ,water well ,mining ,oil field, construction, geothermal, directional boring, and underground foundation work |
