1.Brief introduction
We are a professional company in supplying tricone bits,steel teeth bits,single cone bits,and PDC bits.
Bits sizes range from 2” to 26”.and cover almost all IADC codes.It can be used in various of
different fields,mining,hydrology,subterranean heatpilling,water well drilling and oil well drilling.
This type of bits have optimal bearing design, it can be working stably in high WOB,and the qualtiy
tungsten carbide inserts on cone and the gauge make a good wear resistance largely extend the
working life of bits.It is suitable for medium to hard formation.
2.Advantage
1.High-strength, high flexibility, high temperature, high wear resistance.
2. High-precision metal seal.
3. Locking roller ball, to adapt to high-speed.
4. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
5. Cone bit to adapt to the soft, medium and hard of various strata.
6. Reasonable price and long working life.
3.product specify.
| Oil Bit Pdc bit | ||||||
| Applications: | ||||||
| · | Used in many fields such as : Oil well, gas well, water well, etc. | |||||
| · | Formation: Suit for drilling medium, medium-soft and midium-hard formations. | |||||
| · | Well type: Suit for helical well, inclined well, lateral well. | |||||
| How to find your demands? | ||||||
| · | You can: select the products directly in our company website:http://smtdrilling.com. | |||||
| · | You can also: proposed product specifications and area (or your professional requirements), we will complete all the following steps. | |||||
| Performance: | ||||||
| · | Low torque spiral design and software designed tooth reduce the cutting edge wear & increase life (no repair life up to 8300M/pc). | |||||
| · | The unique parabolic crown-shaped design and tooth balance design keeps smooth drilling under high speed. (Speeds up to 30~40m/h.) | |||||
| · | Raw materials: Alloy steel with a special treatment, achieve better mechanical properties (Rp0, 2: 1200MPa; Rm,: 1100 MPa). | |||||
| · | Steel body with hardening tungsten carbide surface(WC),make the drill bit both high strength and very strong abrasion resistance. | |||||
| · | Dedicated PDC cutter can improve the life and shield the risk of complex formation drill not passed. | |||||
| · | The scientific drilling dynamic equilibrium design and hydraulic balance design make the drilling process more smooth. | |||||
| · | Authoritative API standard and ISO certification, quality and service will be better ensured. | |||||
| Size& parameter | ||||||
| Item | Size (in) | PAI whorl specification | Hydraulic flow rate (gpm) | Rotation speed (rpm) | Weight on bit (lbs) | Diameter tolerance (mm) |
| 1 | 6” | 3 1/2 API Reg | 200-350 | 80-380 | 2000-15000 | +0,-0.38 |
| 2 | 8 1/2” | 4 1/2 API Reg | 300-500 | 60-350 | 3000-11000 | +0,-0.51 |
| 3 | 9 1/2” | 6 5/8 API Reg | 400-600 | 60-350 | 4000-20000 | +0,-0.76 |
| 4 | 12 1/4” | 6 5/8 API Reg | 550-850 | 60-350 | 4000-14000 | +0,-0.76 |
| 5 | 17 1/2” | 7 1/2 API Reg | 950-1450 | 60-240 | 5000-24000 | +0,-1.14 |
| 6 | Others | Depending on your requirements,we can design and produce all above specification(All sizes 3 1/2"~26"). | ||||
4.How to expert?
5. FAQ(Frequently Asked Questions)
1)How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2) About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3)Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
6.How to contact with us?

Verified Company
Hejian Smart Petroleum Machinery Co., Ltd.

