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Hunan New Diamond Construction Machinery Co., Ltd.
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

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance
Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance
Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: DHD380
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
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
High Light:

hard rock drill bits

,

ballistic button bits

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 0

Down The Hole Hard Rock Drill Bits DHD380 High Wear Resistance 1

Contact Details
Hunan New Diamond Construction Machinery Co., Ltd.

Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us
Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Tel:86-731-89708248
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