Hejian Yinhai Rock Bits Manufacture Co., Ltd.
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Products
Contact Us
  • Contact Person : Mr. Zhang Jason
  • Company Name : Hejian Yinhai Rock Bits Manufacture Co., Ltd.
  • Tel : 0086-317-3213132
  • Fax : 0086-317-3213131
  • Address : Hebei,Cangzhou,Junziguan, Xicun, Hejian
  • Country/Region : China
  • Zip : 062450

ISO 9001 PDC Oil Well Drill Bits

ISO 9001 PDC Oil Well Drill Bits
Product Detailed
ISO 9001 PDC Drill Bits 1.Cover All IADC Code of PDC Bit 2.Offer All Kinds Of PDC Bits Sizes 3.Number Of Blade :4,5,6,7,8,9

The AIM of Hejian Yinhai Rock Bits Co. LTD:

 

FOCUS AND DEDICATION TO BRING THE VALUE. QUALITY IS LIFE.

Our products have been approved by ISO 9001 Quality Management System as CNAS of China and UKAS of UK.

Theory

 PDC(polycrystalline diamond compact) drill bit is a new product after the hot-pressed and electroplated drill bit recent years.With special hith-frequency weldin techniques.PDC of high wear resistant si welded to the body as cutting edges.PDC bit is mainly used for geological prospecting,coal exploration,water conservancy and power engineering,etc.

 

Features

1.       It has a super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten carbide bit and 10 times that of diamond bit.

2.       It had high drilling speed.

3.       Combined utilization of high performance PDC compacts significantly prolongs bit life.

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

5.       It can be used widely, more suitable for drilling in the stratum with formation<7

6.       It has a low cost

 

Application: Apply to the anchor-network support hole drilling in coal mine, transportation, hydropower, and so on.

Characteristics: high wear resistance and impact-resistant toughness; long drilling life,, drilling efficiency can be promoted sharply in penetration of soft and medium soft formation; laber intensity can be reduced.

 

Specification

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

Two-pipes

75/54.5  94/68 

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



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