Product Details

China PDC drill bits, 6inch PDC tricone bits

Company Information

Established in 1998, our company is the subsidiary of Zhengzhou prospecting Machinery Co., Ltd. concentrated on scientific research & development, production and marketing. To meet the newest requirements of different

customers , we absorb advanced technology to improve the quality of our drilling rigs.

At present, We have more than 20 species such as heavy caliber drilling machines, long earth augers, brunt counter circulation drilling machines and hydrology water-well drilling machines.

Our company has passed ISO9001: 2000 quality administrative system Certification.Our products have a vast market in foreign countries such as Southeast Asia, South America, Africa and other countries and regions.

As one of the most excellent machinery experts ,Our general manager Mr.Guo Guang with 10 years' exporting business and service team management dedicates to the research of drilling rigs. Excellent capability, perfect service and eminent quality gain the general recognition both from domestic and overseas users.
Our company implement the corporate culture of "integrity, diligence, strict, profession, and efficiency". We are always ready to provide you with best quality,reasonable price,perfect service system!

Our company implement the corporate culture of "integrity, diligence, strict, profession, and efficiency". We are always ready to provide you with best quality,reasonable price,perfect service system!

Export Area

Specification

1,Application:

1,Suit for drilling medium to medium-hard formations.

2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented .

3,Composite gage protection and low torque design improve rate of penetration .

4,CFD hydraulic balance design results in better bit cleaning and cutting removal .

5,Combined utilization of high performance PDC compacts significantly prolongs bit life

Higher nozzle counts and/or fixed ports to best serve cleaning,cooling and cuttings evacuation requirements with available hydraulic flows.Allows for higher flow rates with minimal increase in pump pressure.

Feature:Diamonds are impregnated in the matrix behind the PDC cutters

Benefit:Increased footage drilled in abrasive applications

2.details:

Bit type		Main bit size(mm)	Rock coefficient
PDC core drill bit	Single pipe	75/54.5 94/74 113/89 113/109 153/129	1-18
PDC core drill bit	Two-pipes	75/54.5 94/68	1-18
PDC center drill bit	Concave 3 wing bit	60 75 94 113 133	1-18
	Arc pillar	60 75 94 113 133	4-18
	Many wing scraper	60 75 94 113 133 133 153 173 190 215	1-6
PDC Indexable drill bit		153/94 153/113 190/153 190/113	1-18

Model	118,152,215.9,244,311,445
Type	all kinds and size PDC bits
Applicable	water well, oil field, construction, geothermal, directional boring, and underground foundation work
Formation	sticky, soft, medium hard, hard formation
blade	4,5,6,7,8,9
Packing	wooden box
Payment Term	T/T
MOQ	1 Piece
Supply Ability	1000 Pieces/month
Delivery Time	within 7-15 work days

Trade Shows

HANFA have participated in China, kazakhstan, Chile, Africa, Canada and other countries large-scale exhibitions, the products were praised by local people.HANFA was interviewed by local TV many times.On the day of the exhibition,countless order has been signed successly.

Our Services

FAQ

How about your machine quality?

our machine passed ISO ,QC,TUV etc certificate,each set machine before leaving factroy ,we will have strict testing ,to assure to offer the best quality to our customers

Do you have after service?

we have special service team ,will offer you professional guidance ,if you need ,we can send our engineer to your worksite for training.

What's the qaulity warranty?

we offer one year quality warranty of main machine.

How long you can deliver the machine?

Generally,we can deliver the machine in 7 days.

Are you trading company or manufacturer?

We are professional manufacturer, our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have exported to more than 50 countries of Asia, South America, Africa, win a good reputation in the world.

Are your products qualified?

Yes, our products all have passed ISO certificate, we have specialized quality inspection department for checking every machine before leaving our factory.