Tricone bit is mainly used in oil well,water well, and geothermal well drilling engineering.
Our well drilling bit is designed and manufactured according to the standard of API 7-1.
Its features as long life, high drilling efficiency and low operation cost.
At present, more than 20 types drilling bit with sizes ranging from 3"to 26"have been developed by our team, which can be applied to different formations from soft to very hard.
There are two main bearings which are O-Ring sealed and Metal Sealed,it can meet clients difference requirements with different drilling technologies such as conventional drilling and directional drilling.
| API 12 1/4"IADC437 Tricone Roller Bit Three Cone Bit | |
|---|---|
| Bit Diameter | 12 1/4"=311mm |
| IADC Code | HA437G |
| Pin Thread | API Reg. 6 5/8" |
| Bearing Type | Rubber Sealed Journal Bearing |
| Unit Weight | 97/105 Kgs |
| Packing Size | 350*350*450 mm |
| Rotary Speed | 140~60 RPM |
| Normal WOB | 0.35 ~ 0.95 KN/MM |
| Cutting Structure | Large dia offset crested scoop compacts in inner row ,wedge compacts in outer row,and a row of trimmers is added between gage row and heel row. |
Applications | Very soft with low compressive strength and high drillabiliyt,such as shale,clay,sandstoneand conglomerate,etc |
About us
Cangzhou East Drilling Tools Co.,Ltd is a China professional manufacturer of tricone bit,PDC bit,hole opener ,drag bit inOil&Gas,Mining and Water Well Drillingfields.
Our company has worked on production and exporting business more than 15 years and have exported to America,UK,Canada,Italy,Dubai,Singapore,Brazil,South Africa and so on.
We have professional team to offer good quality drilling bits and also can provide creative solutions for you.
EAST Drilling Tricone Bit Application:
The IADC from 417 to 837 can meet your difference hard formations.
Also you can tell us the drilling formations,then we can offer professional suggestion for IADC.
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