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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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12 Inch Self Drilling DTH Button Bits Premium Drilling Tools For Coal Mine

12 Inch Self Drilling DTH Button Bits Premium Drilling Tools For Coal Mine

  • 12 Inch Self Drilling DTH Button Bits Premium Drilling Tools For Coal Mine
12 Inch Self Drilling DTH Button Bits Premium Drilling Tools For Coal Mine
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: DHD1120/NSD12/NUMA120/NUMA125
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: T/T, L/C, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
Type: Drill Bit Processing Type: Forging
Use: Ore Mining Color: Required
Material: Alloy Steel Button Shape: Spherical/Ballistic/parabolic/sharp/falt Bottons
High Light:

threaded button bits

,

button drill bit

12 inch DTH Button Bits for High Air pressure bit

 

Description


We can't say we are No.1 in China, but we are trying to be the No.I in mind of our clients!
If you are interested in this kinds of products,welcome view our website.
All I want to tell you is:please have a "taste",just like as taste a cup of coffee, talk with our sales,then you'll know whether we are your idea supplier or not.

 

DTH Button Bits have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Thus, our drilling tools are widely used for drilling and qurrying in mining industries and other construction fields.

 

Applications


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

 

Specifications


12” Middle Air Pressure DTH Bits
  THE Drill Head Diameter(mm) Spline Key Number NO.Air Holes Gauge Buttons Front Buttons Weight(KG)
DHD1120 305 - 4 12XØ18 36XØ16 152.0
311 - 4 12XØ18 36XØ16 157.0
330 - 4 16XØ18 42XØ16 165.0
346 - 4 16XØ19 48XØ16 178.0
381 - 4 16XØ19 48XØ16 198.0
NSD12 305 - 4 12XØ18 36XØ16 156.0
311 - 4 12XØ18 36XØ16 168.0
330 - 4 16XØ18 42XØ16 180.0
356 - 4 16XØ19 48XØ16 191.0
381 - 4 16XØ19 48XØ16 200.0
NUMA120 305 - 4 12XØ18 36XØ16 152.0
311 - 4 12XØ18 36XØ16 158.0
330 - 4 16XØ18 42XØ16 165.0
356 - 4 16XØ19 48XØ16 178.0
381 - 4 16XØ19 48XØ16 195.0
NUMA125 305 - 4 12XØ18 36XØ16 170.0
311 - 4 12XØ18 36XØ16 173.0
330 - 4 16XØ18 42XØ16 182.0
356 - 4 16XØ19 48XØ16 191.0
381 - 4 16XØ19 48XØ16 200.0
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. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
4. It can greatly reduce the drilling cost, because of its high drilling speed and life span, which reduces the times to changes bits in the drilling service.

 

The appearance of the picture is different from that of the actual product, and the actual product is the standard.

12 Inch Self Drilling DTH Button Bits Premium Drilling Tools For Coal Mine 0

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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