ISO 12 1 4 TCI tricone drill bit groundwater drill bit

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.Item
TCI Tricone Bit, Steel Tooth Bit 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”advantage
The most advanced production lines in China of rock bits (factory price); world famous brands agent
bearing type
sealed bearing and non-sealed bearingFormation or layer
soft ,medium soft ,hard, medium hard, very hard formation
Button size (extra features)
Button bit,saw teethMaterial
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
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