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6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits
6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits
Specifications
Brand Name :
Tianhe
Model Number :
DHD340-140 drill bit
Certification :
ISO9001
Place of Origin :
HUNAN CHANGSHA
MOQ :
1
Price :
Negotiation
Supply Ability :
5000pcs/month
Delivery Time :
Shipped in 25 days after payment
Packaging Details :
dth bits are packed by Woodens outer side, and Cartons inner side.
Rock drilling tools :
DTH drill bit
Material :
Carbide
Processing type :
Forging
Color :
Glod(as you need)
Use :
blasting,mining,tunneling project
Samples :
Avaliable
Description

Gold flat spehrical 4 inch DTH drilling tools of DHD340-140 drill bits.

6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits

6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits

General Introduction

1. Drop Center Bit

For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.

2. Concave Face

The all-around application bit face specifically for medium hard and homogeneous rock formations.

Good hole deviation control and good flushing capacity.

3. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.

4. Flat Face Bit

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 an resistance to steel wash.

Carbide Button Shape Selection:

1. Semi-Ballistic Buttons

2. Ballistic Button

3. Spherical Button

4. Two-step Button

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6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits

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Product Detail
Brand Name :
Tianhe
Model Number :
DHD340-140 drill bit
Certification :
ISO9001
Place of Origin :
HUNAN CHANGSHA
MOQ :
1
Price :
Negotiation
Contact Supplier
6 Inch DTH Drilling Tools Wear Resist DHD 340-140 Drill Button Bits

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Active Member
9 Years
ningxia, jinzhou
Since 2002
Business Type :
Manufacturer
Main Products :
DTH Drilling Tools, DTH Drill Bit, Down The Hole Hammer
Total Annual :
10Million-50Million
Employee Number :
201~300
Certification Level :
Active Member
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