Specifications
Brand Name :
JWE
Model Number :
JI10/JF10/JF12
Certification :
API
Place of Origin :
China
MOQ :
20pcs
Price :
Negotiabl
Payment Terms :
D/P, T/T, Western Union
Supply Ability :
1000 Tons per year
Delivery Time :
15-35 work days
Packaging Details :
41cm*20cm*12cm OR CUSTOMIZED
Material :
Carbon Steel
Size :
Customized
Shipment :
As your Request
Application :
Manufacturing Plant, Construction works , Energy & Mining
Warranty :
More than 5 years
Color :
As your request
Diameter :
89-152mm
OEM :
Accept
Processing Type :
Forging
Description

High Quality DTH Drilling Bits For Water Well Drilling Or Mining Tools

Production Description

DTH hammer is a percussion system driving a piston inside a hammer body with up and down a motion by compressed air and transmitting intensive percussion energy to the bit to enable the drilling by crushing the rock. The drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes to shortening the work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work.


Diameter 152mm DTH Drilling Bits

Diameter 152mm DTH Drilling Bits

Diameter 152mm DTH Drilling Bits

Specification
How to Select Threaded Button Bits Face shape and Carbide Button Shape

A: Bits face shape selection

Drop Center

For high penetration rates in soft to medium-hard and fissure rock formations.
Concave Face
The all-round application bit face specifically for a medium-hard and homogeneous rock formation. Good hole deviation control and good flushing capacity.
Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressure. It is the most resistant to steel wash, and good resistance to steel wash step gauge bit.
Flat Face
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates and resistance to steel wash.


B: Insert Carbide Button shape Selection
The different button is ideal for different ground conditions, abrasive levels, and penetration levels. In general, the more gauge buttons, the better over performance, especially in hard rock.

Spherical
* Application Strength-multipurpose
* Best suited to soft abrasive
* 25,000 to 45,000 PSI (170 to 300 MPa)
* Abrasive to very abrasive
Ballistic Button
* Application Strength- fast penetration
* Best suited to soft ground
* 10,000to 20,000 PSI(70 to 140 MPa)
* Non-abrasive ground

Semi-ballistic
* Application Strength-fast penetration
* Best suited to medium ground
* 15,000 to 25,000 PSI(100 to 170 MPs)
* Mildly abrasive ground

Wedged (Conical) Button
* Application Strength- fast penetration
* Suited for all non-abrasive ground types
* Smaller contact area
* Best suited for smaller diameter bits


Features of our Threaded Button Bits:
* Be produced from premium quality Nickel-alloy steel or Molybdenum-ally steel for increased durability and wear characteristics
* Specific heat treatment standards and strict production process ensure consistent performance

Inventory of Products:

Diameter 152mm DTH Drilling Bits

Company Introduction

JWE Carbide Co., Ltd. is designated as a high-tech and new material enterprise was founded in March of 2005, with registered capital of USD1, 000, 000, located in Lukou Economic Zone of Zhuzhou city, the hometown of Chinese Tungsten Carbide. Our factory covers an area of 20,000 square meters, equipped with advanced technologies and manufacturing equipment, we major in researching, developing and producing medium and high-grade tungsten carbide products.
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Contact Information

Glynn Hawk

Account Manager

Mobile & WeChat & LinkedIn & WhatsApp & Skype : +86 13786351707

Tel: +86 0731 2738 8873

Email: sales@jwecarbide.com

JWE CARBIDE CO., LTD.

Wantang Industrial Zone, Zhuzhou, Hunan, China

www.jwecarbide.com

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Diameter 152mm DTH Drilling Bits

Ask Latest Price
Brand Name :
JWE
Model Number :
JI10/JF10/JF12
Certification :
API
Place of Origin :
China
MOQ :
20pcs
Price :
Negotiabl
Contact Supplier
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits
Diameter 152mm DTH Drilling Bits

JWE CARBIDE CO., LTD.

Active Member
5 Years
hunan, zhuzhou
Since 2005
Business Type :
Manufacturer
Total Annual :
$23000000-$300000000
Employee Number :
100~200
Certification Level :
Active Member
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