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DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm

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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm

Name: DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm
Brand: TIANHE
Price: 1 USD

Brand Name : TIANHE

Model Number : DHD380-305

Certification : IS09001

Place of Origin : CHANGSHA,HUNAN

MOQ : 1

Price : Negotiation

Payment Terms : T/T

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.

Color : Glod

Materail : Alloy steel and carbides

Processing Type : Forging

dth bits Matched hammer : DHD380 Hammer

Button shape : Spherical, Ballistic, Semi-ballistic

Bit face shape : Flat, concave, convex, drop center

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1.15 years focus on rock drill bits manufacture.

2.High quality steel.

3.High abrasion resistant cemented carbide.

4.Advanced heat treatment technics.

5.Professional vacuum sintering technique.

6.Factory direct sales with competitive price.

7.Sufficient stock with full types.

8.Perfect after-sales service. Free replacement is provided if there is quality problem with our products.

DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm

General Introduction

Bit Face Shape Selection:

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

Raw Material

Steel:

first class special alloy steel with high strength, heat resistance and wearable

Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.

Specification

1.Steel Carbide
2.12 years experience
3.Can match to the original bit shank
4.Atlas quality

DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm

Product Tags:

rock drilling tools

rock hammer drill bits

Quality DTH drilling tools with cheap and high quality of DHD380 drill bit 305 mm for sale

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