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China DTH Hammer Bits manufacturer
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance

DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance

DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance
DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance

Product Details:

Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: DHD1120

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): 152-198KG Processing Type: Forging
THE Drill Head Diameter(mm): 350-500mm Spline Key Number: 8
Bit Face: Center Drop/Flat/convex/concave/double Gauge Face Bits NO.Air Holes: 4
High Light:

hard rock drill bits

,

ballistic button bits

DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih 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
DHD1120 Convex concave 350 4 Round Button 16XØ20 32XØ18+13XØ16 -
Convex concave 400 4 Round Button 16XØ20 60XØ18+8XØ16 -

 

Convex concave

500 4 Round Button 24XØ20 90XØ18 -
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. 

DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance 0

DHD1120 DTH Drill Bits For Rock Drill Down Hole Wih High Wear Resistance 1

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

Contact Person: Rick.liao

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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