Company Information

Cangzhou Great Drill Bits Co., Ltd was founded in 1998, and the company devotes itself to the development, design, production and sales of PDC Drill Bit, which is one of the largest companies for the manufacture of PDC drill bit.
The company is located in vast mid Hebei province, the heartland of many big oil fields. It`s located in Huabei Oil Field, and it faces the Shengli Oil Field on the east, Changqing Oil Field on the west, Zhongyuan Oil Field on the south. Its regional advantages are richly endowed by nature.
The modern plants and advanced facilities are full-equipped, and it has an annual production capacity of above 10,000 units. And Great can manufacture the PDC drill bit in various specifications of 3"~26".

For more details ,please call our sales representative !!!

Product Description

BIT SPECIFICATION

Quick Details

• Place of Origin:HeBei, China (Mainland)

• Brand Name:Great

• Model Number:6" or 3-26"or according to buyer's requirement

• Type:Drill Bit

• Machine Type:Drilling Tool

• Certification:API

• Material:Tungsten Carbide

• Processing Type:Forging

• Connection:3 1/2" api reg

• Nozzles:6       Blades:6

• Cutter:double rows16mm diamond cuters

• Rotate speed:70-250 rpm

• Application:oil/water well drilling

• Bearing type:Metal or Rubber Seal Bearing

• Additional Materials:Gauge Protection

• Product name:matrix body and steel body pdc drill bit

• Commodity:pdc drill bit for oil industry

• Type: Center Drill Bit, Diamond Drill Bit

 

The Difference Between Matrix Body and Steel Body PDC Bits

1.Material

Matrix body: tungsten carbide

Steel body: carbon steel

2.Processing type

Matrix body: forging

Steel body: casting

3.Manufacturing

Matrix body: more procedures, spending more time

Steel body: more easier ,less time to produce

4.Impact resistance

Matrix body: material is strong-impact resistance

Steel body:only casting some strong-impact resistance on surface

5.Advantages

Matrix body:best impact resistance,suit for high pressure water pump

Steel body :more faster speed, more softer

API Spec SRT 6" diamond cutter gauge protection rock PDC bit for oil well drilling equipment

1. PDC Bit

Type and Features	PDC bit can be customized for oil well,water well, mining, explorer well drilling.
Suitable Formation	Various of hardness rocks or mud except the hardest hardness or uniform rocks like cobble. Main Type Bit Diameters: 5 7/8"~17 1/2" etc. Body Type: Matrix or Steel Cutter Sizes:5/16"(8mm),1/2"(13mm),5/8"(16mm),3/4"(19mm),etc. Blades:2~9 Wings.

2. PDC Matrix Body Core Bit

Type and Features	PDC core bit can be customized for oil well,water well, mining, explorer well drilling.
Suitable Formation	Various of hardness rocks or mud except the hardest hardness or uniform rocks like cobble.
Main Type	75/54mm,94/74mm,113/89mm,113/109mm,153/129mm,215/105mm,etc.

3. PDC Flat-top Concave Bit

Type and Features	3 wings flat-top concave PDC bits.
Suitable Formation	Various of hardness rocks or mud except the hardest hardness or uniform rocks like cobble.
Main Type	65mm, 75mm, 94mm, 113mm, 133mm , etc.

 

Note: Above features are subject to changes and modifications according to customers' requirements. 

Certifications

Our company passed API ,ISO 9001, ISO 14001, OHSAS 18001 certification. 

Certified Picture	Certification Name	Certified By	Certificate NO.	Produc Name & Model No.	Available Date Expired Date
	ISO 9001:2008	CCBQ CNAS	05313Q20553R1M	Scope:The production of PDC Bit and  Related management Activities	2013/11/21--2016/11/20
	ISO 14001:2004	NGV CNAS	05315E20562R0M	Scope:The production of Diamond Bit	2015/08/13--2018/08/12
	OHSAS 18001:2007	CCBQ CNAS	05315S20490R0M	Scope:The production of PDC Bit and Related Management Activities	2015/08/13--2018/08/12
	API	The American Petroleum Institute	7-1-1283	Scope:The production of PDC Bit	2015/09/17--2018/09/17