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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance

Hunan New Diamond Construction Machinery Co., Ltd.

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance

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Brand Name : New Diamond

Model Number : DHD380

Certification : ISO9001:2008

Place of Origin : Hunan, China (Mainland)

MOQ : Negotiable

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Supply Ability : According to order quantity

Delivery Time : 5-8 work days

Packaging Details : Carton packaging and wooden box packing

Weight(KG) : 33-95KG

Processing Type : Forging

THE Drill Head Diameter(mm) : 203-254mm

Spline Key Number : 8

Bit face : Center drop/Flat/convex/concave/double gauge face bits

NO.Air Holes : 2

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Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance

Description

Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.

1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large impacting force.
3. Long life span.
5. Fast delivery time.

Specifications

DHD

Head shape

Diameter

(mm)

Number of vents

NO X button diamter

weight (KG)

Toothed

Gauge Front
DHD380 Convex Face 203 2

Round Button

10XØ18 15XØ16
Flat Face Bit 216 3

Round Button

12XØ18 14XØ16
Flat Face Bit 254 2

Round Button

12XØ18 28XØ16
Convex Face 305 3

Round Button

15XØ18 12XØ18+24XØ16
DHD380A Concave Face 203 2

Round Button

10XØ18 4XØ18+10XØ16
Convex concave 254 2

Round Button

12XØ18 8XØ18+18XØ16
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
Feature Advantage

1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. Low cost.

Applications

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance


Product Tags:

hard rock drill bits

      

ballistic button bits

      

Hard Rock Drill Bits DHD380

      
Quality Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance for sale

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