7 1/4" tricone bit for well drilling

Minimum Order
1 piece/pieces
wooden box,steeel box,or as your order
within 7-15 work days
Product Description
Structure features

1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, improve the bearing capacity and resistance to bite ability.

2)the high precision metal seal, metal seal by a pair of elaborate design processing of metal sealing ring as bearing to dynamic seals, two high elastic rubber function circle, which located in the teeth palm and die as static sealing seal area, the optimization of the seal compression ensures that the two metal ring seal surface always kept in good contact.

3)steel ball lock die, suitable for the high speed.

4) the differential pressure and prevent drilling fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.

5)250 C temperature the high temperature, abrasion resistance of new grease.

6)set the teeth bit high strength and high toughness carbide gear, optimize the design of the tooth row number, gear, toothy height and unique alloy tooth shape, give full play to the set high wear resistance and excellent teeth bit of cutting ability. Steel teeth drill tooth face apply welding new wear-resistant materials, in keep steel teeth bit high mechanical penetration rate at the same time, improve the drill bit cutting teeth life.

Product Feature
1.Force balanced,resist impact to the blade during high-speed drilling,to make bit work stable.

2.Plus wear knot section,reduce collion in the hugh-speed rotational vibration.

3.Patented matrix formulation,extended bit life.

4.Optimal hydraulic desigh,easy to move out the drill cuttings and cooling.

5.Equipped with back reaming teeth.

6.The cutter is high performance to increase the ability of anti-impact and anti-abrasive.

Product Specification / Models
1.certified by API-ISO

2.good quality,low price

3.good after-sales service

4.adequate stocks,fast delivery

5.7 1/4'' IADC527
Application / Models
For drilling and exploration
Other Information
1.Tricone bit

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)The use of high strength high toughness carbide teeth,

5)Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.

6)Cone bit to adapt to the soft, medium and hard of various strata.

7)Reasonable price and long working life.

2.Payment Terms

T/T and L/C are acceptable.(30% advanced payment after sign the contranct ,then 70% payment after see the B/L)

3.FAQ(Frequently Asked Questions)

1)How to order the products?


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.

4.If you have any futher questions, plz feel free to contact us.

Hejian Fist Petroleum Equipment Co., Ltd. is located in the drill bit town of Hejian, the middle of Cangzhou City. We enjoy good location and convenient transportation. Our sales agency specializes in drill bits, drill pipes, mud pumps and stabilizers for water wells, oil fields, construction, geothermal energy development, directional boring and underground foundation works. Our purpose is to supply the best quality products at the lowest and possible prices on the premise of honesty and trustworthiness.

We are a professional supplier of new and used (rebuilt) drill bits which are applied in oil fields and water wells, including tricone bits, PDC bits and drill pipes. Various models and dimensions are available.

We also import junk tricone bits and pdc bits. Please feel free to contact us for further information. Approved by the state authorities, our products are welcomed by clients in overseas markets.

Since our establishment, we have been in line with the principle of "faith-based, quality of survival and mutual benefit, providing the highest quality products and attentive service for our customers". We are looking forward to establishing business relationships with you in the near future.

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hejian Fst Petroleum Equipment Co.,Ltd

China China
Contact Person: Maggie Tong
Telephone: 86-0317-3855828
Location: Hebei, China
Business Type:Manufacturer, Exporter
Main Target Region:World Wide
Junziguan Village, Xicun Township, Hejian City, Cangzhou, Hebei, China (Mainland)
Main Product:
tricone bit,single bit,pdc bt,drill pipe
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