IADC135 7 1/2" milled teeth tricone bits for mining /well drilling

FOB Reference Price:Get Latest Price
$200.00 - $8,000.00 / Piece | 1 Piece/Pieces (Min. Order)
Shipping:
Support Sea freight
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Overview
Quick Details
Place of Origin:
Hebei, China
Brand Name:
HJ
Model Number:
7 1/2"
Type:
rotary drill bits
Material:
Tungsten Carbide
Use:
Well Drilling
processing:
forging
size:
190.5
wob:
0.35-0.95
RPM:
150-50
IADC:
135
Color:
blue red gooden or other
guarantee period:
3-4years
API PIN:
4 1/2"
Supply Ability
Supply Ability:
500 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
wooden case
Port
tianjin
Lead Time :
as the order

 

Product Description

 

Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide,largely increase the work life of bit.

Optimal cutter rows,cutter quantity,cutter length and cutter structure design largely improve the drilling capability and speed.

Widely used in oil exploration,mining prospecting,subterranean heat ,hydrology etc.

 

IADC

WOB(kN/mm)

RPM(r/min)

Formation

114\115

0.3-0.75

180-50

Soft formation with low compressive strength and high drillability,such as  mudstone,clay,chalk,etc

116\117

0.3-0.8

150-70

Soft formation with low compressive strength and high drillability,such as  mudstone,clay,chalk,etc

124\125

0.3-0.85

180-60

Soft formation with low compressive strength and high drillability,such as  mudstone,clay,salt,loose stands,soft limestone,etc

126\127

0.3-0.9

150-60

Soft formation with low compressive strength and high drillability,such as  mudstone,clay,salt,loose stands,soft limestone,etc

134\135

0.35-0.95

150-50

Soft to medium formation with low compressive strength or soft with harder streaks,such as  mudstone,shale,soft limestone ,sands,etc

136\137

0.35-1.0

120-60

Soft to medium formation with low compressive strength or soft with harder streaks,such as  mudstone,shale,soft limestone ,sands,etc

214\215

0.4-0.95

150-60

 medium  hard formation with high compressive strength ,such as  medium soft shale,anhydrite,medium soft limestone ,medium soft sandstone as well as thick and hard streaks,etc

216\217

0.4-1.0

100-60

medium  hard formation with low compressive strength ,such as  medium soft shale,limestone and sandstone as well as thick and hard streaks,etc

244

0.35-0.95

150-50

medium  hard formation with high compressive strength ,such as  hard shale,sands ,limestone,etc

246\247

0.4-1.0

80-50

medium  hard formation with high compressive strength ,such as  hard shale,sands ,limestone,etc

324\325

0.4-1.0

120-50

hard formation with  high strength and abrasiveness such as hard limestone,hard sands,dolomite,hard shale,etc

 

 

 

 

 

 

 

Packaging & Shipping

 By sea   By plane  By DHL ,etc.

Usually packing is wooden box, you can  put your need ,we will meet your need first.

 

 

Our Services

 

Perfect after-sales service

Supply use and maintenance support

Welcome to visit our company and inquire any other question, We will answer your questions in detail

guarantee period:3-4 years

 

 

Company Information

 

  • Hejian Hengji Bit Manufacture Co.,Ltd is established in 2012.It is located in hejian,hebei province.It is emerging enterprises in Chinese bit industry.It is mainly engaged in the development,production and sales of all kinds of bits.
  • It has developed and mass-produced products 3 to 26 inches series steel tooth bits and tricone bits,various types of PDC bits,core bits and production and processing assembly 0.6m to 3 m large diameter drill bits. We built flexble product line of bit centered by the CNC machine,perfect quality assurance system.We  have gotten the quality certificate of ISO9001.

 

 

FAQ

 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.  http://hengjibit.en.alibaba.com/

2. About delivery time?
Answer :
The delivery 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.

3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 , both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.

Contact information:

Name:Ocean yang

TEL.:+86-317-8114222

QQ: 2197735445

  

 4,The Application