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.
| API 12 1/4"IADC537 TCI Tricone Drill Bit Roller Cone Bit for Well Drilling | |
| Bit Diameter | 12 1/4”= 311 mm |
| IADC Code | 537 |
| Product Standard | API Spec. 7-1 |
| Pin Thread | API Reg. 6 5/8" |
| Sealed Bearing | O-Ring Sealed Journal Bearing |
| Normal WOB | 0.5~1.05 KN/MM (Bit Diameter) |
| Gross / Net Weight | 90 / 105 Kgs |
| Packing Size | 350 X 350 X 450 mm |
| Rotary Speed | 100~50 RPM |
| Cutting Structure | Offset crested scoop compacts in inner row,wedge compacts in outer row,imequable spaced compacts arrangement,and a row of trimmers is added between gage row and heel row |
| Drilling Formation | Medium soft with low compressive strength and harder abrasive stringers,such as hard shale, hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc. |
Cangzhou East Drilling Tools Co.,Ltd is a China professional manufacturer of tricone bit,PDC bit,hole opener,step drag bit in
Oil&Gas,Mining and Water Well Drillingfields.
Our company has worked on production and exporting business for over 15 years.
We have professional team to offer good quality drilling bits and also can provide creative solutions for you.
Packing & Delivery：
Export Packing
Plywood box is the most popular packing for tricone bit,we also accpet special packing requirement before shipment or production.
For example ,Carton Box Design with your company name.
Delivery Time
Usually we have stock for the normal sizes of tricone bit&PDC bit ,so the delivery time will be 3-5 days,we need the time to paint and packing.
If we dont have stock or stock is not enough,we will need 7-30 work days to produce as your requirement.
then the exactly lead time will depond on your required quantity.
FAQ ：
Q: Are you trading company or manufacturer ?
A: We are factory and has exported many years.
Q: How long is your delivery time?
A: Generally it is 3 - 5 days if the goods are in stock.
We need produce time 7- 20 days if the goods are not in stock, it is according to quantity of order.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for testing with very good price but is not free,we can reduce some money for further coopertation .
Q: What is your terms of payment ?
A: If the goods on stock, 100% in advance. If the lead time more than 10 work days,Payment 30% T/T in advance ,rest balance before shippment,or 100% payment in advance through Alibaba.com.
If you have another question, pls feel free to contact us as below:
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