API tricone drill bits manufacturer IADC637 12 1/4 ” (311.1mm)
Product Description
We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
We pass the qualifications API and ISO certificate for tricone bit and PDC drilling bits.
Feature: 1. Drill Bit Connection made according to API standard. 2. We can adjust the bit size according to your rig. 3.Proven cutting structures and bearing designs continue to deliver a high quality of performance and reliability. 4.Optimized hydraulics provide increased ROP by efficiently removing cuttings and ensuring engagement of new rock on every cutting structure rotation.
Product Specification
Basical Specification |
|
Size of Rock Bit |
12 1/4 inches |
311mm |
|
Bit Type |
TCI Tricone Bit |
Thread Connection |
6 5/8 API REG PIN |
IADC Code |
IADC 637G |
Bearing Type |
Journal Sealed Bearing with Gauge Protection |
Bearing Seal |
Elastomer or Rubber/ Metal |
Heel Protection |
Available |
Shirttail Protection |
Available |
Circulation Type |
Mud Circulation |
Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
Nozzles |
3 |
Operating Parameters |
|
WOB (Weight On Bit) |
35,053-83,813 lbs |
156-373KN |
|
RPM(r/min) |
40~80 |
Formation |
Hard formation with high compressive strength,such as sandstone,dolomite,hard shale,hard gypsum,chert,granite,etc. |
Far Eastern are factory specializes in drill bits,such as tricone bits, PDCs bits, HDD hole opener,Foundation roller cutters for many different applications.The application including oil field,natural gas, geological exploration ,directional boring,mining,water well drilling ,HDD, Construction and foundation...
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our mission is lower the cost of drilling-per-meter. .Our purpose is to sell the high quality with the lowest price.